Departament d'Estadística i Investigació Operativa: Enviaments recents
Ara es mostren els items 1-12 de 99
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Speculation – postponement strategies in supply chain network design problems: a modelling framework for new supply chain strategies through stochastic optimization
(Universitat Politècnica de Catalunya, 2024-01-23)
Tesi
Accés restringit per acord de confidencialitat(English) Speculation and Postponement are opposite supply chain strategies intended to either advance or postpone the necessary production processes to transform raw materials into finished goods. A Customer Order ... -
MIPing complex multi-action management planning: models, algorithms, and variants
(Universitat Politècnica de Catalunya, 2023-12-20)
Tesi
Accés obert(English) We are living in an era where the complexity of environmental challenges is unprecedented. Biodiversity loss, habitat degradation, and climate change are interconnected issues requiring a comprehensive and ... -
Metodologia d'identificació de seqüències Web per a business intelligence basada en tècniques de mineria de dades
(Universitat Politècnica de Catalunya, 2023-10-03)
Tesi
Accés restringit per acord de confidencialitat(English) The Internet has changed the way companies sell and users shop. Nowadays, having an online presence is an opportunity, while not doing so is a competitive disadvantage, and companies strive to appear as the first ... -
The dynamics of bike sharing systems: advancements in analytics tools
(Universitat Politècnica de Catalunya, 2023-11-23)
Tesi
Accés obert(English) Nowadays, Bicycle Sharing Systems (BSS) have become a popular and widespread transportation system across the world thanks to their multiple environmental and health benefits, and its successful support for urban ... -
Understanding investor reaction to sustainability news in energy companies: fossil vs renewable vs nuclear, tone effects, and COVID-19 impacts through a multi-study approach using event study metholology
(Universitat Politècnica de Catalunya, 2023-07-06)
Tesi
Accés obert(English) This thesis provides empirical evidence, with an unprecedented sample size, that sustainability news moves the stock market, particularly positive news related to fossil fuels. The findings confirm that there is ... -
Demand aggregator optimal strategies: from the bidding to the execution
(Universitat Politècnica de Catalunya, 2023-07-17)
Tesi
Accés obert(English) Europe is at the beginning of an energy revolution. The old energy paradigm where centralized power plants provide energy to passive consumers is ending. Distributed renewable energy resources and electrification ... -
Relevant statistical applications to real-world data science
(Universitat Politècnica de Catalunya, 2022-04-19)
Tesi / Tesi
Accés obertThe work presented in this dissertation is a compendium of articles based on three main applications of advanced statistical methodologies on real-world complex datasets. The first application concerns wildfire effects ... -
Mathematical programming models to design and analyse efficient and robust raiway freight transport networks
(Universitat Politècnica de Catalunya, 2022-11-10)
Tesi
Accés obert(English) Searching to achieve an ambitious reduction in greenhouse gas emissions, the European Union has set as a goal a modal shift in freight transport of 30\% by rail or waterborne for the near future. The increasing ... -
Measuring review report quality in health research : development and validation of ARCADIA
(Universitat Politècnica de Catalunya, 2021-01-21)
Tesi
Accés obert
Realitzat a/amb: Université Paris 7Editorial peer review is the gateway to scientific publication. It was established to ensure that research papers were vetted by independent experts before they are published. Despite the importance of this process, its ... -
Dynamic OD matrix estimation exploiting ICT traffic measurements
(Universitat Politècnica de Catalunya, 2021-10-01)
Tesi
Accés obertDuring the last decades, urban mobility has become the main concern for city councils and transportation operators. The main problem is the traffic congestion that easily appears in urban networks, producing negative ... -
Desarrollo de técnicas estadísticas basadas en computacion intensiva para el análisis de medidas repetidas
(Universitat Politècnica de Catalunya, 2021-04-09)
Tesi
Accés obertThis thesis includes contributions to statistical methodologies and practical applications in situations where data has been obtained as a result of repeated measures. The first block includes a first article where different ... -
Long-term impact of an editorial intervention to improve paper transparency and reproducibility
(Universitat Politècnica de Catalunya, 2021-07-15)
Tesi
Accés obertThis PhD thesis is concerned with evaluating the long-term effects of interventions in the editorial peer review process of a biomedical journal. The growing need to increase the value of research and avoid waste motivates ...