Proceedings IJCIEOM – International Joint Conference on Industrial Engineering and Operations Management



Proceedings IJCIEOM – International Joint Conference on Industrial Engineering and Operations Management
31st IJCIEOM – International Joint Conference on Industrial Engineering and Operations Management


ICIEOM 2025


This conference is aimed to enhance connection between academia and industry and to gather researchers and practitioners specializing in industrial engineering and operations management.

Area Coordinators
Click here to meet the members of the Scientific Committee IJCIEOM 2025.


Search Result




ICIEOM2025_ABST_0112_38241

ADVANCING AI-DRIVEN PROCESS INDUSTRY OPTIMIZATION: INSIGHTS FROM THE S-X-AIPI PROJECT ASPHALT PILOT CASE

ÁREA: Special Session / SPS4 - "Convergence of AI, Data, and Robotics (ADR) Technologies in Manufacturing Business Processes ? Best Practices from HORIZON EU Projects: AIDEAS
AUTORES: ANIBAL REÑONES;DANIEL GOMEZ;LAURA SANZ;MARIO L. RUIZ;CRISTINA VEGA

10.14488/ijcieom2025_abst_0112_38241

ai in process industry, asphalt production, digital transformation, predictive maintenance, industrial ai adoption, sustainability.

The s-X-AIPI project, funded under Horizon Europe, explores AI-driven optimization strategies to enhance efficiency, sustainability, and resilience in the European process industry. This paper focuses on the asphalt production pilot, demonstrating the role of AI in improving quality control, energy efficiency, and predictive maintenance. A core innovation of the project is the Autonomic Manager (AM), a self-adaptive AI framework that monitors model performance, detects degradation, and integrates human-in-the-loop (HITL) mechanisms to ensure explainability and trust. The AI solutions implemented in the asphalt pilot optimize mix design, burner efficiency, paving conditions, and quality traceability while enabling modular scalability to other industrial sectors. With validation at Technology Readiness Level (TRL) 7, this study highlights integration challenges, human-AI collaboration, and regulatory compliance as key factors for industrial AI adoption. The findings underline the importance of real-world validation, continuous adaptation, and sustainability-driven AI deployment, reinforcing the potential of AI to drive digital transformation in the process industry.

ICIEOM2025_ABST_0120_38277

ANALYTIC HIERARCHY PROCESS APPLIED TO THE DEVELOPMENT AND USE OF BIODEGRADABLE PACKAGING IN THE FOOD INDUSTRY

ÁREA: Special Session / SPS12 - Analytic Hierarchy Process applied to circular economy, ESG, and sustainability
AUTORES: ANA CAROLINA RATTI NOGUEIRA;ANTONELLA PETRILLO;VALERIO ANTONIO PAMPLONA SALOMON;CLAUDEMIR LEIF TRAMARICO

10.14488/ijcieom2025_abst_0120_38277

analytic hierarchy process, biodegradable packaging, food industry.

The packaging originally used for food products generates a large volume of waste, which brings with it environmental problems. Thus, new types of packaging have been created with the aim of reducing environmental impacts through the use of biodegradable materials. Some types of packaging can be evaluated taking into account criteria such as costs, environmental impact, product conservation and appearance. The initial questions that this research aims to answer are: ?What are the biodegradable raw materials used and their advantages?? and ?What is the most viable type of biodegradable packaging for perishable foods (meat, fruits and vegetables)??. The general objective of this research is to reduce the use of conventional packaging and promote the commercialization of biodegradable packaging. The aim is to achieve this objective through three research methods: literature review, case study and mathematical modeling.

ICIEOM2025_ABST_0123_38123

ASSESSING COMPLEXITY IN SUPPLY CHAINS WITH THE SHANNON ENTROPY: THE INFLUENCE OF STRATEGY AND COMPETITIVE PRIORITIES

ÁREA: Special Session / SPS15 - Remanufacturing, Circularity, and Lifecycle Management Concerns
AUTORES: MIGUEL AFONSO SELLITTO;MARTA RINALDO

10.14488/ijcieom2025_abst_0123_38123

supply chain strategy, shannon’s entropy, supply chain complexity.

Entropy is a multidisciplinary concept that helps understand disorder, randomness, and uncertainty within systems [1]. One type of system in which entropy can play a relevant role in assessing uncertainty is the supply chains (SC), mainly those that integrate reverse functions, such as disassembly and dismantling, with logistics functions, such as supply, manufacture, and distribution. One classical way of measuring entropy is the Shannon entropy from the information theory [2]. The various management approaches within the SC may generate unexpected effects due to the mutual dependence among functions and players, generating unexpected or unusual behaviors. One example is the bullwhip effect. Small variations in the demand may rebound as strong variations in wholesale, production, and suppliers. In short, the interconnections among players and the various feedback loops in an SC system may generate uncertainties in key variables that are difficult to manage or forecast. The usual approach to tackling such a level of uncertainty is to provide more information about the key variables involved in the SC system [3]. Complexity is a key concept in systems theory. In systems such as SCs, complexity is associated with uncertainty, which, in turn, is associated with the level of information the system requires to operate. The more uncertainty a system holds, the more complex it is and the more information it requires [4]. Complexity has nothing to do with size or complication. A sequence with the first thousand prime numbers has zero complexity since the members are deterministic. A sequence of ten random numbers has infinite complexity since, even if small, it is impossible to enumerate then a priori. An aircraft engine with a thousand components may have a wide variety and be complicated, but it is not complex since it is linear and each component defined. A piece of art, a luxury or craft item as a tie is simple, but it is complex since it is hard to predict demands from the fashion or luxury industry. In short, simplicity is the opposite of complication, not complexity, which is the opposite of linearity. Returning to SCs, as complexity relates to the amount of required information, Shannon's entropy can measure the amount of information, and then measuring entropy can assess the SC complexity [5]. This study seeks to apply information theory's Shannon entropy [6] to evaluate and manage complexity in industrial SC. The purpose of the study is to propose a quantitative modeling method employing Shannon's entropy model to assess the complexity within SCs. The underlying assumption is that information entropy serves as a proxy for network complexity within the SC. The research method is quantitative modeling, applied to four focal companies from the agrifood and metalworking industries in Southern Brazil. Complexity is connected with the SC strategy. Four primitive strategies stand in supply chain studies, according to the level of uncertainty in both the demand and the supply chain. For the sake of simplicity, uncertainty can be considered as a binary variable, high or low, without intermediate gradations. The two earliest SC strategies are focused on efficiency (low uncertainty in both demand and supply sides) and agility or innovation (high uncertainty in both demand and supply sides). Intermediate strategies are focused on resilience (low uncertainty in demand, high uncertainty in supply) and responsivity (low uncertainty in supply, high uncertainty in demand). Early results show that efficiency SCs claim for low complexity, while agile ones claim for high complexity. Complexity is also connected with four primitive competitive priorities: cost, quality, flexibility, and dependability. Early results also show that SCs prioritizing cost and quality require lower complexity compared to those prioritizing flexibility and dependability [6]. Notably, internal connections between players related to specially engineered products and deliveries show significant differences in average entropies, indicating varying organizational complexities based on competitive priorities. Implications suggest that a focus on efficiency materialized in cost and quality control in SC management may lead to lower complexity. On the other hand, focus on innovation, materialized in flexibility and dependability control, may lead to higher complexity in SC management. Such requirements may strongly influence strategic decision-making in industrial settings, mainly when not still acknowledged activities, such as reverse logistics, disassembly, dismantling, and reuse of parts, are involved [7]. This research introduces a novel application of information entropy to assess and control complexity within industrial supply chains. Future studies can explore and validate these insights, which will contribute to the evolving field of supply chain management, mainly involving reverse chains.

ICIEOM2025_FULL_0116_38311

CIRCULAR PRACTICES IN VITICULTURE: A QUALITATIVE EXPLORATION OF BYPRODUCTS VALORISATION IN THE AGRIFOOD INDUSTRY

ÁREA: Special Session / SPS8 - Unfolding the complexity of supply chain transformation toward circularity and resilience
AUTORES: PIERA CENTOBELLI;STEFANO ABBATE;MARIA DI GREGORIO;GIUDITTA PAGNOTTO MOGROVEJO

10.14488/ijcieom2025_full_0116_38311

by-products; industrial symbiosis; wine industry; wine valorisation

The wine industry ranks among the most lucrative sectors in Italy. The total turnover was 13.8 billion euros, representing 10% of the entire agri-food turnover. The sustainability issues of the wine industry rely not only on water management, chemical use, energy consumption, and biodiversity conservation but also on its ability to manage waste and by-products efficiently. There are many opportunities for reusing waste and by-products within the sector, as well as across other industries. These utilization pathways help to reduce waste, minimize the environmental impact, and create opportunities for value-added products and resource recovery within the industry. This paper presents a multiple case study conducted in Italy, aimed at evaluating the current state of waste management practices, examining the strategies employed by wineries to handle waste and exploring existing industrial symbiosis exchanges within the wine sector. Our findings reveal the complexities of waste management practices within the Italian wine industry and underscore the potential benefits of industrial symbiosis exchanges. This research contributes to a deeper understanding of sustainable practices in the wine industry and offers practical insights for policymakers, industry stakeholders, and winery managers seeking to enhance sustainability efforts and promote circular economy principles

ICIEOM2025_ABST_0114_38183

CITIZEN SCIENCE IN SCHOOL-STREET MONITORING: A CASE STUDY FROM ITALY

ÁREA: Special Session / SPS6 - "Innovative Smart and Sustainable Mobility: findings from the research projects of the Italian National Centre for Sustainable Mobility - MOST"
AUTORES: SIMONA DE BARTOLOMEO;LEONARDO CAGGIANI;NADIA GIUFFRIDA

10.14488/ijcieom2025_abst_0114_38183

citizen science, crowdsourcing, public participation, sustainable mobility

Private motorized vehicles, particularly cars, are among the most common modes of transport used by parents to drive their children to school (Fyhri et al., 2011). McDonald and Aalborg (2009) found that 75% of parents adopt this behavior, citing factors such as comfort, time efficiency, and perceived safety. Regarding safety, nearly half of parents do not allow their children to walk to school without adult supervision (McDonald and Aalborg, 2009). This mobility pattern contributes to significant congestion in front of schools during peak drop-off and pick-up times, with the surrounding areas often crowded with vehicles. Many of these cars remain idling with their engines on while waiting, creating localized air pollution hotspots due to exhaust emissions. Additionally, the frequent driving manoeuvres required for drop-off and pick-up introduce safety risks. These issues are particularly concerning, as the negative externalities primarily affect the children attending the school, whose young age makes them more vulnerable to the consequences. To address these challenges, it is essential to promote sustainable and safe alternatives to car use (Teixeira et al., 2019) and ensure efficient transportation options for children. Furthermore, assessing the impact of these travel habits and exploring alternative transport solutions should be a priority. Traditional traffic monitoring methods can support mobility improvements by providing data to inform urban planning, traffic management, and pollution mitigation strategies. However, these conventional systems often struggle to collect detailed traffic data on specific streets, such as those around schools. Innovative approaches, such as crowdsourcing through citizen science, offer a promising solution to bridging these data gaps. Based on this premise, this study investigates the use of citizen science methodologies to collect traffic and environmental pollution data in urban school zones. By leveraging a network of crowdsourced monitoring devices near educational facilities, this research aims to assess how crowdsourcing can help bridge critical gaps in urban mobility data while empowering local communities—particularly young people—to engage in sustainability initiatives. The data collection process focuses on real-time monitoring of traffic volumes, speeds, and modal distribution using low-cost, easy-to-install traffic sensors mounted on windows. This data enables an hourly, daily, and weekly analysis of traffic patterns, including differentiation by direction. The sensors used are the Telraam S2, using AI and a proprietary tracking algorithm to detect, classify, and count road users with high precision by grabbing images from a school’s window. Case studies from pilot experiments conducted in northern and southern Italy, as part of a national research project, illustrate regional disparities and school-specific challenges. Preliminary results suggest the viability of such cost-effective solutions for localized data acquisition, offering insights into urban mobility’s contributions to pollution and traffic safety issues.

ICIEOM2025_ABST_0103_38310

DEAR LOCAL ORGANIZING TEAM, WE HOPE THIS MESSAGE FINDS YOU WELL. WE WOULD LIKE TO INFORM YOU ABOUT A FEW RECENT UPDATES AND REQUESTS REGARDING THE PRESENTATION SCHEDULE: ITALO CESIDIO FANTOZZI, AUTHOR OF PAPER 38213, HAS REQUESTED TO PRESENT ON JUNE 23RD, AS HE WILL NOT BE AVAILABLE ON THE FOLLOWING DAYS DUE TO MEDICAL REASONS. PAPERS 38263 AND 38154 WILL BE PRESENTED BY MARLENE AMORIM. PAPER 38171 WILL BE PRESENTED BY IZABELA RAMPASSO. VALERIO SOLOMON, AUTHOR OF PAPERS 38277, 38253, AND 38131, WILL NOT BE PRESENT ON JUNE 25TH. HE HAS REQUESTED TO MOVE ALL THREE PRESENTATIONS TO JUNE 23RD OR 24TH. MARTA MENEGOLI (PAPER 38233) HAS ASKED TO BE SCHEDULED AS THE FIRST PRESENTER IN HER SESSION, AS SHE WILL NEED TO LEAVE BY 7:00 PM. REGARDING PAPER 38214 (AUTHORED BY MICHELE): THE AUTHOR FACED PAYMENT ISSUES AND COULD NOT REGISTER IN ADVANCE. SHE WILL COMPLETE HER REGISTRATION ON-SITE. COULD WE PLEASE INCLUDE HER IN THE PROGRAM? THANK YOU FOR YOUR SUPPORT AND COLLABORATION IN MAKING

ÁREA: Artificial intelligence in Human-centric Production Systems / AI for education, training and skills development in manufacturing
AUTORES: SERENA PROIETTI

10.14488/ijcieom2025_abst_0103_38310

-

AI is reshaping the landscape of higher education by enabling new forms of content interaction, personalization, and student support. However, many existing platforms fall short in addressing structural issues such as high dropout rates, limited accessibility for students with learning disabilities, and excessive workload for faculty. In this work, we present BloomyLabs, a Learning Experience Platform AI by design developed to tackle these challenges through a human-centered approach. BloomyLabs allows educators to upload a wide range of content types (PDFs, slides, videos, spreadsheets), which are processed and indexed by an AI engine capable of understanding and interacting with the material. Students, in turn, engage with the content through a simple interface where they can ask questions, request summaries, generate concept maps, and receive personalized cognitive support tailored to their individual learning profiles, including support for DSA (specific learning disorders).

ICIEOM2025_ABST_0081_38135

DEVELOPMENT OF STRATEGIC ROADMAP FOR INDUSTRY 4.0 BASED ON MATURITY AND READINESS

ÁREA: Industry 4.0/5.0 / Digital Transformation and Data Science
AUTORES: SANDRO BREVAL SANTIAGO;JOSE REINALDO SILVA;ELINILSON VITAL

10.14488/ijcieom2025_abst_0081_38135

industry 4.0; maturity model; roadmap.

Distributed manufacturing is a critical driver of economic competitiveness and a characteristic of Industry 4.0. The shift towards Industry 4.0 (I4.0) requires manufacturing firms to implement structured roadmaps for digital transformation. However, companies face significant challenges depending on their initial maturity level and readiness to transition . This paper presents a framework that integrates maturity and readiness analysis to develop a strategic production arrangement with horizontal integration, focusing on a cloud-based distributed manufacturing approach. The proposed model supports decision-makers by identifying key variables influencing digital transformation and providing structured guidance for implementation.

ICIEOM2025_ABST_0104_38305

DISPOSAL OF SPACE DEBRIS UTILIZING A SPACE TUG

ÁREA: Product Lifecycle Management / Innovation, Product and Service Development
AUTORES: ANDRII VOLODIMIROVICH POHUDIN

10.14488/ijcieom2025_abst_0104_38305

space debris, space tug, sun-synchronous orbits

-

ICIEOM2025_ABST_0114_38201

EFFICIENT TRAFFIC MANAGEMENT IN CAV ENVIRONMENT USING LANE DROP STRATEGIES: THE CASE OF TANGENZIALE DI NAPOLI

ÁREA: Special Session / SPS6 - "Innovative Smart and Sustainable Mobility: findings from the research projects of the Italian National Centre for Sustainable Mobility - MOST"
AUTORES: SALVATORE VISCIO;MARIO MARINELLI;NADIA GIUFFRIDA;FRANCO FILIPPI;ROBERTA DI PACE

10.14488/ijcieom2025_abst_0114_38201

lane drop, cav, traffic management

The on-ramp area is a high-risk conflict zone where traffic accidents frequently occur. Connected and automated vehicles (CAVs) offer the potential to enhance merging safety through effective cooperative control strategies. One possible solution for optimising the merging process involves managing the on-ramp merging lane by shielding it from the main traffic flow. To achieve this, in addition to conventional control strategies such as variable speed limits and ramp metering, geometric lane drops (e.g., work-zone or design-based) or virtual lane drops on the main road could be considered. These measures can help reduce conflicts in the on-ramp merging zone when a hard shoulder is unavailable and Hard Shoulder Running is not a viable option. However, implementing such solutions introduces a bottleneck on the main road, necessitating effective merging strategies to enhance safety upstream [1]. The literature proposes various lane merging strategies, including early/late merge techniques, lane-changing advisory systems, and optimization strategies for mixed and fully automated CAV environments [2-5]. Based on this premise, this study explores various network management approaches to identify key factors that influence efficient traffic control in a CAV environment. We conduct a real-scale case simulation using a microscopic traffic model to evaluate the impact of geometric and virtual lane drops upstream of an on-ramp zone. Additionally, both static and dynamic merging systems are analyzed, considering the presence of CAVs. The case study focuses on the Tangenziale di Napoli (TaNa), a major arterial road in Naples, Italy. The methodology involves implementing a lane drop of the outermost lane on the main road (TaNa) to mitigate conflicts in the merging zone near the entrance ramp (Figure 1). A What-If analysis is conducted using the PTV Vissim microscopic traffic simulation model, considering the following scenario parameters: ? fixed downstream closure distance (lv); ? variable upstream closure distances (lm); ? variable warning distances (la); ? variable lane drop durations (tc). Preliminary results indicate negligible variations in overall network performance, with the most noticeable effects on the ramp. At the same time, a greater impact is observed on safety indicators, particularly in reducing conflicts. Future research will focus on formulating a multi-objective optimization problem to determine the optimal strategy, validating compliance with regulatory frameworks and real-world lane drop operations, and integrating control strategies such as variable speed limits while expanding the spatial scope of the analysis.

ICIEOM2025_ABST_0123_38124

ENHANCING EFFICIENCY IN THE NONWOVEN INDUSTRY THROUGH DISCRETE EVENT SIMULATION: RETROFITTING AND REFURBISHING AN INACTIVE CUTTING MACHINE

ÁREA: Special Session / SPS15 - Remanufacturing, Circularity, and Lifecycle Management Concerns
AUTORES: LUÍSA MÜLLER PEREIRA;LEANDRO GAUSS;MARCELLO FERA;MARIO CATERINO;MIGUEL AFONSO SELLITTO

10.14488/ijcieom2025_abst_0123_38124

discrete event simulation, nonwoven industry, retrofitting.

The research addresses a critical issue faced by a nonwoven industry company striving to enhance its efficiency and reduce operational costs. The relocation, retrofitting and refurbishing of a cutting machine is the main focus aiming to meet the growing demand for goods with diameters under 600 mm, a market segment that is becoming more and more important in the sector. The motivation of the study is the need to enhance production capacity without affecting final delivery schedules. A second motivation is providing a quicker response to market demands and reducing logistical and operational cost. To this end, discrete event simulation (DES), a tool capable of exploring various alternatives and production scenarios without interrupting actual operations [1], was chosen. The purpose of the study is to evaluate the impact of reactivating a cutting machine, previously employed in line A, to line B. Materials must be redirected from warehouse 1 to warehouse 2. The goal of the modification is to improve production efficiency, save operating costs, and eliminate the necessity for outsourcing cutting services. In particular, the study aims to increase the processing capacity of materials with diameters smaller than 600 mm, optimize buffer space, and reduce labor. The results were measured by the percentage increase in the line’s throughput and the number of trucks required for transfers to warehouse 2. AnyLogic software supports DES, due to its capacity to accurately depict manufacturing process uncertainties and variabilities [2]. The research had four steps: (i) conceptual modeling and validation; (ii) collection and modeling of input data; (iii) construction, verification, and validation of the computational model; and (iv) analysis of simulated scenarios. The conceptual modeling was validated by company experts, ensuring that all process stages were accurately represented. Input data included information on demand, processing times, and setup times, collected over the past six months to ensure the currency of information. The model’s construction allowed for the simulation of different scenarios and the analysis of the impact of various layout and resource configurations [3]. The results indicated a 19.9% increase in the cutting capacity for materials with diameters less than 600 mm, along with the optimization of the warehouse layout for 24 loading positions, without a reduction in the production volume. The analysis of simulated scenarios revealed that Scenario 4 is the most viable, as it balances cost reduction with the optimization of infrastructure. The scenario keeps the cutting machine's efficiency at 95% while reducing the buffer area by 50% and labor by 75%. Regular preventative maintenance and increased process reliability are now possible as the new capacity of 300 tons per month exceeds the demand of 227 tons per month. The discussion highlights the efficiency of DES in assessing production scenarios, highlighting its capacity to combine stochastic and dynamic elements [4]. The study also emphasizes how crucial it is to take into account outside factors, including supplier delivery, in order to maximize production sequencing and save inventory expenses [5]. Aiming for a more thorough understanding and looking for an optimal production alignment, the research also highlights the necessity of investigating integration with the subsequent manufacturing process, extrusion. By identifying bottlenecks and suggesting layout and resource-use improvements, the simulation offered a solid scientific foundation for strategic decision-making. The findings convey implications that may be generalized to other companies in the nonwoven industry. Relocating the cutting machine within a facility can reduce the requirement for outsourcing, which will boost production efficiency and optimize operating costs. Regular preventative maintenance, which improves process dependability, lowers downtime, and avoids product quality issues, becomes possible when production capacity surpasses demand [6]. The study contributes to the advancement of DES in the nonwoven industry by offering a new approach to the analysis and simplification of industry-specific processes. The study also demonstrates the benefits of simulation by enabling companies to test out different scenarios and possibilities without changes on the shop floor. Simulation provides greater security and minimizes errors in future scenario forecasts, aligning installed capacity with market demand and driving advances in production management [7].

ICIEOM2025_ABST_0114_38198

EVALUATION OF FACTORS INFLUENCING DEMAND FOR ELECTRIC VEHICLE CHARGING STATIONS

ÁREA: Special Session / SPS6 - "Innovative Smart and Sustainable Mobility: findings from the research projects of the Italian National Centre for Sustainable Mobility - MOST"
AUTORES: MARIO MARINELLI;ALEKSANDRA COLOVIC;MICHELE OTTOMANELLI

10.14488/ijcieom2025_abst_0114_38198

electric vehicles; regression model; charging infrastructure

The estimation of EV charging demand, both at macro and micro levels, is crucial for infrastructure and policy development, placement of charging facilities, and management of real-time operations for electric vehicles (EVs). From a macroscopic point of view, the EV charging demand is mostly focused on long-term predictions at the city level. At the same time, the question of power supply and energy pricing is essential for energy management on a daily basis. Usually, the estimation of several parameters such as vehicle characteristics, driver behaviour (driving style, heating usage, battery state) and environmental impacts is crucial. In addition, the placement of EV charging infrastructure is the subject of several characteristics related to the specific area of implementation and several aspects such as socio-demographic, spatial, and economic attributes, travel time/energy accessibility of considered zones, etc. Since high-density residential zones with a notable frequency of people and a larger amount of attraction points (e.g., shopping malls and restaurants) could generate more EV users, it becomes worthwhile to investigate their influence on charging station usage. Following this trend, many charging stations have been installed on private land for public use, such as supermarkets or shopping centres. In recent years, several papers have dealt with machine learning approaches for short-term and long-term demand management of charging facilities. Those included variables that depict information on EVs related to their charging season data, state of charge, real-time GPS data, daily energy usage, demographic factors related to their adoption (Wang et al., 2023a-b). For example, Orzechowski et al. (2023) considered a three-year dataset from 11 stations in Scotland (UK) for forecasting EVs charging demand. In another study, a comparison among different deep learning models showed the advances of the gated regression unit (GRU) model when predicting charging demand for EV users in the Morocco case study (Boulakhbar et al., 2022). Koohfar et al. (2023) provided a long-term prediction of EV charging demand using historical real-world EV charging records from 25 public stations related to a case study of Boulder (Colorado, USA). However, there is a lack of charging demand prediction models that explore the variables that might be significant for proving better EV charging infrastructure accessibility, such as the presence of POIs, measured through their driving distance from charging stations. This work proposes a Stepwise Linear regression model for predicting the utilization of the EV charging stations considering a real dataset of 393 stations installed in the Lombardy region (Italy) and an open dataset of POIs of the same region. The Stepwise Linear regression model has been performed based on driving distance between charging stations and the nearest POI of each category, within a predefined service radius, to fit existing charging station usage in the case study area. For instance, zones with a smaller number of POIs can have an influence on lower demand and, thus, on the predicted charging demand. As a result of the stepwise regression, a total of 60 variables were selected based on different combinations of POI categories. Thus, those predictors have been considered for the analysis, each one of them representing the nearest attraction point of each category from a charging station within the service radius. In this way, the investigated area included more than 90,000 POIs belonging to various categories which can be classified as churches, art centres, banks, bars and cafes, buses, cinemas, clinics and hospitals, dentists, community centres, shops, post offices, sports centres, railway and train stations, taxi, restaurants and supermarkets, touristic attractions, etc. Also, the attraction of charging points and the willingness-to-use of EV drivers have been considered through a service range of 1500 m, which take

ICIEOM2025_ABST_0104_38146

EXPERTISE DISTANCE AND PROBLEM-SOLVING EFFECTIVENESS IN HACKATHONS

ÁREA: Product Lifecycle Management / Innovation, Product and Service Development
AUTORES: ANJA TEKIC

10.14488/ijcieom2025_abst_0104_38146

expertise distance, hackathons, problem solving, innovation

To generate valuable solutions to complex challenges, companies increasingly engage external contributors through co-creation initiatives such as crowdsourcing contests, ideation workshops, and hackathons (Füller, 2010; Tekic & Willoughby, 2019). Aiming to understand how companies may increase the problem-solving effectiveness in co-creation, management research has highlighted the importance of determining characteristics of contributors that organizations should target to obtain high-quality input (Acar, 2019; Pollok et al., 2019). Prior research considers the expertise distance of participants—that is, the extent to which their knowledge aligns with or diverges from the problem domain—a key factor influencing the quality of contributions (Boons & Stam, 2019; Piezunka & Dahlander, 2015). The main debate evolves around the question whether contributors with distant or proximate expertise generate more valuable solutions. One stream of research emphasizes the importance of expertise distance for increasing the problem solving effectiveness in co-creation, as it provides contributors with a very different and unrelated perspectives on the problem, allowing them to develop novel solutions that are considered to be the most valuable for companies’ innovation projects (e.g., Jeppesen & Lakhani, 2010; Poetz & Schreier, 2012). In contrast, there is another stream of research, which emphasizes that valuable solutions are only the ones that are useful and relevant for the company and that such solutions may only come from contributors whose expertise is proximate and related to the problem domain (e.g., Dahlander & Gann, 2010; Piezunka & Dahlander, 2015). Recent research (Boons & Stam, 2019) shows that distant expertise is required for the development of valuable solutions and, when accompanied by proximate expertise provides contributors with the great potential for developing solutions that are highly valuable, under the assumption that such solutions are both novel and useful for companies’ innovation projects. Building on this debate, in this study we aim to respond to the following research question: How does contributors’ expertise distance relate to novelty and usefulness of their solutions, and their overall value for companies? Taking into account that individuals with combined expertise are rare, in contrast to previous research that has focused on crowdsourcing contests, in this study we focus on hackathons. In hackathons, a contributor is not a single individual, but a team, providing us with an appropriate research setting to understand whether novel and/or useful solutions come from contributors with expertise domains that are distant and/or proximate to the problem domain. Using multilevel structural equation modelling (ML-SEM), we examined how expertise distance influences solution outcomes and whether novelty and usefulness mediate the relationship with overall value of solutions in hackathons. Data was collected from 38 teams (186 students) participating in seven hackathons, submitting 150 solutions. Each team consisted of 5-6 members, with participation across 4–5 hackathons. For each submitted solution we used a Likert scale (1-7) questionnaire to ask: (1) their contributors (all team members) to indicate the degree to which the problem of the hackathon was close the area of their expertise (788 individual responses in total, aggregated to create team-level constructs), and (2) jury members (product managers from the sponsoring company) to rate the degree of the solutions’ novelty and usefulness, and their overall value for their companies’ innovation. Our study provides empirical evidence about the interplay of expertise distance, solutions’ novelty and usefulness, and the overall value they have for companies. In this way, it contributes to open innovation research focused on the issues of distant search and problem solving (e.g., Poetz and Schreier 2012; Boons and Stam 2019). While focusing specifically on hackathons as an increasingly popular concept in both research and practice (Granados & Pareja-Eastaway, 2019; Lifshitz-Assaf et al., 2021), this study also offers practical insights for innovation managers about how to increase problem-solving effectiveness in such endeavours.

ICIEOM2025_ABST_0107_38206

EXPLORING PUBLIC POLICIES IN THE CONTEXT OF THE SDGS, CLIMATE CHANGE, AND HUMANITARIAN OPERATIONS

ÁREA: Operations for social sustainability / Humanitarian Operations Management
AUTORES: RAISSA ZURLI BITTENCOURT BRAVO;BEATRIZ SARGES DUTRA;CRISTIANO DIAS BARROS;BRENDA DE FARIAS OLIVEIRA CARDOSO;LUIZA RIBEIRO ALVES CUNHA

10.14488/ijcieom2025_abst_0107_38206

public policies, sdgs, system thinking, climate change, humanitarian operations

The interconnected challenges of climate change (CC), sustainable development, and humanitarian crises underscore the urgent need for integrated public policies that address systemic inequalities between global production and consumption patterns that intensify environmental challenges and social inequalities, exacerbating the vulnerabilities of different regions. Addressing these imbalances requires a policy framework that aligns economic incentives with environmental responsibility and social equity. This study explores how public policies can mitigate these asymmetries by advancing the Sustainable Development Goals (SDGs), fostering climate resilience, and enhancing humanitarian operations (HOs) through a system-thinking approach. Therefore, this research employed a Systematic Literature Review (SLR), encompassing searchers in Scopus and Web of Science databases with a string that combined keywords related to SDGs, CC, HOs, and system thinking to ensure comprehensive coverage. Several documents reviewed highlighted the implementation of public policies spanning economic, social, environmental, and governance perspectives. In the economic field, Chapariha (2022) highlighted income redistribution and the implementation of progressive taxes as measures to reduce social inequalities in Iran, while initiatives such as introducing carbon taxes and eliminating fossil fuel subsidies, observed in Japan (Kanai and Yamamoto, 2022), aim to encourage more sustainable practices. Mechanisms for payments for ecosystem services were evidenced in the Colombian Páramos (Benavides et al., 2019). Regarding infrastructure, urban management policies have gained prominence, such as flood control plans and investments in green infrastructure described in Japan (Kanai and Yamamoto, 2022). Additionally, efforts to strengthen climate-resilient sanitation systems were identified as critical in Pakistan (Shin et al., 2022). In the environmental field, nature-based solutions (NBS), as exemplified in the Netherlands by Keesstra et al. (2018), have proven to be a cost-effective approach to mitigating climate risks and promoting biodiversity. Conservation and reforestation initiatives, such as those implemented in Nepal and India, were also highlighted by Verma et al. (2021), demonstrating how long-term policies can restore degraded ecosystems and promote climate balance. From a health and well-being perspective, efforts aimed at expanding vaccination campaigns and strengthening public health systems, as described in Yemen (Harpring et al., 2021), complemented food security programs and support for small farmers in countries like Nigeria (Echendu, 2022). Social and humanitarian policies also gained prominence, with initiatives including direct financial assistance and the integration of vulnerable communities into climate adaptation strategies, as described in Yemen (Harpring et al., 2021) and Nigeria (Echendu, 2022). Policies for environmental education and incentives for remaining in fragile ecosystems have been essential to reducing migration and preserving key ecosystem services (Benavides et al., 2019). Finally, governance and international collaboration were identified as pillars for the success of various policies. Kanai and Yamamoto (2022) analyzed the case of Japan and highlighted the importance of articulation among governments, the private sector, and academia to mitigate disasters and promote resilience. Meanwhile, Side (2022) reinforced the need for debt relief linked to social protection programs, emphasizing how global issues require greater international coordination. It is important to highlight that the public policies analyzed impact multiple SDGs, reflecting the interconnection between social, economic, and environmental dimensions. For example, The "Room for the River" policy and the blue-green infrastructure align with sustainable cities and communities policy (SDG 11), integrating climate risk management, such as flood control, with the creation of green spaces to enhance urban resilience (Li et al., 2023). The carbon taxation and energy transition policies are linked to climate action (SDG 13), promoting the reduction of fossil fuel use, funding renewable energy, and phasing out harmful subsidies (Chapariha, 2022). Meanwhile, community forest management and environmental conservation policies connect to life on land (SDG 15), encouraging sustainable forest management, biodiversity protection, and support for international conservation programs (Verma et al., 2021). The preliminary findings of this SLR highlight that public policies must be integrated and adapted to local contexts, considering economic, social, and environmental factors. Synthesizing public policy research assists in bridging the gap between theory and practice, ensuring policies are both evidence-based and context-sensitive.

ICIEOM2025_ABST_0089_38120

FINANCIAL SUSTAINABILITY IN RESILIENT RURAL COLLABORATIVE NETWORKS: A MATURITY ASSESSMENT INSTRUMENT

ÁREA: Logistics and Transportation / Supply Chain Risk Models and Resilience
AUTORES: GIOVANA DEGASPARI PINTO;VITOR MELÃO CASSÂNEGO;ÍCARO GUILHERME FÉLIX DA CUNHA;FELIPE FERRARI GAVIOLI;DAISY APARECIDA DO NASCIMENTO REBELATTO

10.14488/ijcieom2025_abst_0089_38120

financial maturity, collaborative networks, small rural producers

Although significant in the agricultural sector, small producers face challenges within long and complex agri-food chains, including high operational expenses, bureaucratic requirements, and dependence on intermediaries, which reduce their competitiveness [1]. In this context, collaborative networks emerge as a strategic alternative, enabling the exchange of resources and knowledge among producers, which reduces costs and expands market access [2]. However, a structured financial management system is essential to ensure sustainability, something often overlooked [3]. Without a transparent model, these networks face administrative challenges that impact their long-term viability [4]. Financial maturity assessment emerges as a tool to identify weaknesses and improve management [5]. Despite the extensive literature on financial management, there is still a lack of specific tools to assess the financial management maturity in collaborative networks, making it challenging to identify areas for improvement. In light of this gap, this study aims to develop an instrument to measure the degree of financial management maturity in organizations, considering different stages of development, from early-stage initiatives to consolidated networks. The methodological development was based on Zamanzadeh et al. [6], who propose the design of three stages: determination of content domain, generation of the item and construction of the instrument, and measurement of the item. The first stage was crucial for defining the instrument’s components. This study identified a gap in the literature on financial management maturity scales and adapted the Capability Maturity Model Integration (CMMI) framework for this context. Structured in five progressive stages, the model assesses organizational maturity levels, from chaotic processes (level 1) to continuous improvement through technological innovations (level 5). According to Ross et al. [4], the pillars of financial management include controlling inflows and outflows, critically analyzing figures, and strategic planning, which underpin process areas (PA) such as financial reporting, financial analysis, and planning, using indicators like liquidity, solvency, and profitability to inform diagnoses and promote sustainable growth. In the second stage, the specific objective was developed based on the characteristics of each maturity level, adapted from the CMMI model. The maturity level classification uses a scale based on the relationship between variables [7], where the final practice of each objective determines progression to the next level. The third stage, evaluation, uses binary values segmented by the three processes. The system is progressive, starting at level 2, as level 1 represents “informal chaos”. While some organizations may adopt advanced practices, sequential progression ensures comprehensive analysis, making level 5 unlikely without this foundation. Unlike the CMMI model, which allows isolated improvements, this instrument emphasizes that levels 2 and 3 are crucial for institutionalizing processes, ensuring stability, and reducing risks stressed. The following research steps include validation, a critical stage involving expert confirmation of content validity. It is suggested that this validation occurs in three stages: defining the specialist panel, content evaluation, and validity quantification. According to Zamanzadeh et al. [6], the panel should consist of at least five experts, possibly extending to ten. A pre-test stage with two specialists is recommended to assess clarity, pertinence, and relevance before formal validation. The evaluation can be qualitative-quantitative, considering grammar and connotation (qualitative) and applying the Content Validity Index (CVI) using a 4-point scale (quantitative). Future studies may also integrate the Kappa coefficient, ranging from - 1 to +1 [8], to assess agreement beyond chance, with values above 0.60 considered substantial [9]. This approach ensures methodological rigor and reliability in the validation process. This research contributes to the financial management of collaborative networks formed by small rural producers, considering the specificities of short agri-food chains and their challenges. Providing a simple, structured method helps these networks understand their financial situation and develop plans to enhance their maturity, fostering sustainability and resilience. The study has significant theoretical and practical implications. Practically, the proposed scale aids financial management transformation in the agri-food sector, supporting decision-making and enhancing competitiveness in local markets. Theoretically, the research adapts the CMMI model to a new context, expanding the application of established methodologies to address financial and operational challenges in dynamic sectors. The instrument’s development strengthens financial resilience, improving management and contributing to the economic viability of these networks.

ICIEOM2025_ABST_0093_38118

MAPPING GLOBAL TRENDS IN SUPPLY CHAIN EDUCATION: A DATA-DRIVEN COMPARATIVE STUDY

ÁREA: Higher Education in Industrial Engineering and Management / Teaching and Learning in Industrial Engineering and Operations Management
AUTORES: HEET SHAH;ALI VAEZI

10.14488/ijcieom2025_abst_0093_38118

supply chain management education, global curriculum analysis, scm program comparison.

The increasing complexity and technological advancement of global supply chains have intensified the demand for highly skilled supply chain professionals. In response, educational institutions worldwide are developing specialized Supply Chain Management (SCM) programs that integrate theoretical foundations with practical applications. Despite this trend, limited research exists on the variations in these programs across institutions, particularly in terms of curriculum design, technology integration, and focus areas such as sustainability, digital transformation, and international trade. This study addresses this research gap by conducting a data-driven, comparative analysis of SCM degree offerings from leading global universities. By leveraging machine learning (ML) and advanced analytical techniques, this research provides an in-depth assessment of how academic institutions tailor their supply chain curricula to meet the evolving demands of the industry. This study identified prominent universities from the top 20 economies ranked by GDP, using established global rankings such as Times Higher Education, QS World University Rankings, and US News. This selection ensured diverse representation across academic and economic landscapes. A systematic review of university rankings and official program descriptions facilitated the identification of specialized SCM degree programs. The final dataset encompassed approximately 400 programs across nearly 20 countries, focusing on key aspects such as curriculum structure, course content, departmental affiliations, and thematic specializations. To ensure data reliability, information was manually verified against official university sources. Descriptive analytics and text analysis techniques were employed to reveal patterns and emerging trends within SCM curricula. Initial findings suggest that universities structure their SCM programs based on institutional priorities and regional economic factors. While some institutions emphasize digital transformation by integrating courses on artificial intelligence, big data analytics, and blockchain technology, others focus on sustainability, circular supply chains, and global logistics. Topic modeling, a machine learning technique used for textual data analysis, uncovered significant thematic trends in SCM education. The analysis confirmed that logistics and management remain foundational components across most programs, with increasing emphasis on risk management, resilience planning, and ethical sourcing in response to global disruptions such as the COVID-19 pandemic. Additionally, the research found that universities renowned for SCM excellence typically offer more specialized courses and extensive industry collaborations compared to general top-tier institutions, which often provide broader, management-oriented curricula. This comparative analysis offers critical insights into the distinctive characteristics of SCM education across global institutions. The study underscores the growing importance of data-driven decision-making and advanced analytics in SCM training, reinforcing the role of emerging technologies in shaping modern educational practices in industrial engineering and operations management. The findings of this study contribute to the ongoing discourse on SCM education and lay the groundwork for future research aimed at enhancing curriculum design and integrating advanced analytical techniques into training methodologies. These insights can assist educators, policymakers, and industry leaders in making informed decisions about curriculum development, ensuring that students acquire the necessary skills to thrive in the contemporary supply chain environment. In conclusion, this research highlights the transformative impact of artificial intelligence, automation, and sustainability on SCM education. By systematically analyzing global SCM programs, this study deepens the understanding of current academic trends while prov



Página (Page) : 1 [1] | 2 | 3

Foram encontrados 33 artigos

Áreas (Area)

Sub-áreas (Sub-areas)

Autores (Authors)

Autores




ISSN ICIEOM: 23178000


2019 ABEPRO - Todos os direitos reservados
Os artigos se tornam de uso público desde que resguardado o direito autoral.
Quando usado ou reproduzido, a fonte deve ser devidamente mencionada e os autores referenciados.

Rua Mayrink Veiga, Nº 32, Sala 601 - Centro, Rio de Janeiro - RJ, BRASIL - CEP: 20.090-050
Tel: 21 2263-0501 / 12 3207-5889 / E-Mail: secretaria@abepro.org.br