Antonio Diglio
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Antonio Diglio has a total of 33 co-authors. Here are the top co-authors by number of shared publications:
- Carmela Piccolo
Department of Industrial Engineering, University of Naples Federico II, Naples, Italy
10 shared publications Giuseppe Bruno
7 shared publicationsCarmela Piccolo
6 shared publications- Francisco Saldanha-Da-Gama
Sheffield University Management School, Sheffield, UK
6 shared publications - Giuseppe Bruno
Department of Industrial Engineering, University of Naples Federico II, Naples, Italy
5 shared publications Manuel Cavola
3 shared publications
Latest Publications
- Open Access
Spatial organization of multi-level services: A modeling framework for Hierarchical Districting
- Open Access
- 1 September 2025
- Published by Springer Nature in Health Care Management Science
- Vol. 28 (3) , 527-547
Enhancing patient accessibility of primary care: the redesign of Italian territorial medicine
Ensuring widespread accessibility of healthcare services is a crucial policy objective. Accordingly, the Italian National Recovery and Resilience Plan (NRRP) has prioritized territorial medicine, channeling post-pandemic investments toward the restructuring of primary care services. A notable change is the establishment of Community Healthcare Centers (CHCs). This paper investigates how CHCs contribute to the accessibility of healthcare in urban and rural areas. By leveraging a comprehensive dataset of general practitioners’ availability and estimating future demand-and-supply scenarios, we examine the impact of CHCs under two different capacity allocation strategies. Strategy 1—Capacity expansion—involves allocating additional service hours of general practitioners to CHCs in order to maximize accessibility. Strategy 2—Capacity redistribution—accounts for the persistent shortage of healthcare professionals faced by Italy in the recent years by reallocating a portion of general practitioners’ current services from their existing workplace locations to CHCs. Our results indicate that CHCs have the potential to maintain current accessibility levels and also enhance them in the years to come. Moreover, we demonstrate that simply redistributing the current capacity can improve future accessibility. Finally, we show that a mix of the capacity expansion and redistribution strategies (Strategy 3) can maximize accessibility in the future, limiting the need for new professional staff.
- 1 September 2025
- Published by Springer Nature in Health Care Management Science
- Vol. 28 (3) , 527-547
Open AccessEnhancing patient accessibility of primary care: the redesign of Italian territorial medicine
Ensuring widespread accessibility of healthcare services is a crucial policy objective. Accordingly, the Italian National Recovery and Resilience Plan (NRRP) has prioritized territorial medicine, channeling post-pandemic investments toward the restructuring of primary care services. A notable change is the establishment of Community Healthcare Centers (CHCs). This paper investigates how CHCs contribute to the accessibility of healthcare in urban and rural areas. By leveraging a comprehensive dataset of general practitioners’ availability and estimating future demand-and-supply scenarios, we examine the impact of CHCs under two different capacity allocation strategies. Strategy 1—Capacity expansion—involves allocating additional service hours of general practitioners to CHCs in order to maximize accessibility. Strategy 2—Capacity redistribution—accounts for the persistent shortage of healthcare professionals faced by Italy in the recent years by reallocating a portion of general practitioners’ current services from their existing workplace locations to CHCs. Our results indicate that CHCs have the potential to maintain current accessibility levels and also enhance them in the years to come. Moreover, we demonstrate that simply redistributing the current capacity can improve future accessibility. Finally, we show that a mix of the capacity expansion and redistribution strategies (Strategy 3) can maximize accessibility in the future, limiting the need for new professional staff.
- Open Access
- 2 August 2025
- Published by Elsevier in Research in Transportation Economics
- Vol. 113
Solutions for sustainable last-mile delivery: Pick-up points location with customers’ choice
- 2 August 2025
- Published by Elsevier in Research in Transportation Economics
- Vol. 113
Open AccessSolutions for sustainable last-mile delivery: Pick-up points location with customers’ choice
- Open Access
- 17 January 2025
- Published by Springer Nature in Annals of Operations Research
- Vol. 346 (3) , 2225-2251
Multi-stage stochastic districting: optimization models and solution algorithms
This paper investigates a Multi-Stage Stochastic Districting Problem (MSSDP). The goal is to devise a districting plan (i.e., clusters of Territorial Units—TUs) accounting for uncertain parameters changing over a discrete multi-period planning horizon. The problem is cast as a multi-stage stochastic programming problem. It is assumed that uncertainty can be captured by a finite set of scenarios, which induces a scenario tree. Each node in the tree corresponds to the realization of all the stochastic parameters from the root node—the state of nature—up to that node. A mathematical programming model is proposed that embeds redistricting recourse decisions and other recourse actions to ensure that the districts are balanced regarding their activity. The model is tested on instances generated using literature data containing real geographical data. The results demonstrate the relevance of hedging against uncertainty in multi-period districting. Since the model is challenging to tackle using a general-purpose solver, a heuristic algorithm is proposed based on a restricted model. The computational results obtained give evidence that the approximate algorithm can produce high-quality feasible solutions within acceptable computation times.
- 17 January 2025
- Published by Springer Nature in Annals of Operations Research
- Vol. 346 (3) , 2225-2251
Open AccessMulti-stage stochastic districting: optimization models and solution algorithms
This paper investigates a Multi-Stage Stochastic Districting Problem (MSSDP). The goal is to devise a districting plan (i.e., clusters of Territorial Units—TUs) accounting for uncertain parameters changing over a discrete multi-period planning horizon. The problem is cast as a multi-stage stochastic programming problem. It is assumed that uncertainty can be captured by a finite set of scenarios, which induces a scenario tree. Each node in the tree corresponds to the realization of all the stochastic parameters from the root node—the state of nature—up to that node. A mathematical programming model is proposed that embeds redistricting recourse decisions and other recourse actions to ensure that the districts are balanced regarding their activity. The model is tested on instances generated using literature data containing real geographical data. The results demonstrate the relevance of hedging against uncertainty in multi-period districting. Since the model is challenging to tackle using a general-purpose solver, a heuristic algorithm is proposed based on a restricted model. The computational results obtained give evidence that the approximate algorithm can produce high-quality feasible solutions within acceptable computation times.
- Open Access
- 19 August 2023
- Published by Elsevier in Computers & Operations Research
- Vol. 160
A sample approximation solution procedure for chance-constrained districting problems
- 19 August 2023
- Published by Elsevier in Computers & Operations Research
- Vol. 160
Open AccessA sample approximation solution procedure for chance-constrained districting problems
- 9 September 2022
- Published by Elsevier in European Journal of Operational Research
- Vol. 307 (1) , 233-248
Approximation schemes for districting problems with probabilistic constraints
- 9 September 2022
- Published by Elsevier in European Journal of Operational Research
- Vol. 307 (1) , 233-248
Approximation schemes for districting problems with probabilistic constraints
- Open Access
- 28 May 2022
- Published by Springer Nature in The Annals of Regional Science
- Vol. 69 (2) , 511-536
Geographical accessibility to upper secondary education: an Italian regional case study
In this paper, a spatial analysis is performed to measure students’ access to the upper secondary education system. Based on the definition of quantitative indicators, the adopted approach is applied to an Italian regional case by exploiting the capabilities of a GIS software and using census tracts’ level data. The obtained results highlight geographical patterns of inequalities in access among students and shed light on the least served areas. Further analysis shows that accessibility reflects the degree of urbanization within the study region and that geographical distances are actual barriers to rural students since they are not compensated for by either economic status or the availability of digital infrastructures. The study offers empirical grounds to inform the decision-making process toward equity-in-access oriented interventions. Longer-term actions, as the activation of new schools (network expansion), the activation of new programs (service expansion) or the redistribution of their supply among the current network (network reorganization), as well as mid-term ones, like offering economic support for students’ mobility, or reinforcing digital connectivity, emerge as relevant to mitigate social exclusion.
- 28 May 2022
- Published by Springer Nature in The Annals of Regional Science
- Vol. 69 (2) , 511-536
Open AccessGeographical accessibility to upper secondary education: an Italian regional case study
In this paper, a spatial analysis is performed to measure students’ access to the upper secondary education system. Based on the definition of quantitative indicators, the adopted approach is applied to an Italian regional case by exploiting the capabilities of a GIS software and using census tracts’ level data. The obtained results highlight geographical patterns of inequalities in access among students and shed light on the least served areas. Further analysis shows that accessibility reflects the degree of urbanization within the study region and that geographical distances are actual barriers to rural students since they are not compensated for by either economic status or the availability of digital infrastructures. The study offers empirical grounds to inform the decision-making process toward equity-in-access oriented interventions. Longer-term actions, as the activation of new schools (network expansion), the activation of new programs (service expansion) or the redistribution of their supply among the current network (network reorganization), as well as mid-term ones, like offering economic support for students’ mobility, or reinforcing digital connectivity, emerge as relevant to mitigate social exclusion.
- 22 January 2022
- Published by Elsevier in Socio-Economic Planning Sciences
- Vol. 82
A locational analysis of deregulation policies in the Spanish retail pharmaceutical sector
- 22 January 2022
- Published by Elsevier in Socio-Economic Planning Sciences
- Vol. 82
A locational analysis of deregulation policies in the Spanish retail pharmaceutical sector