{"title":"Some new perspectives for solving 0–1 integer programming problems using Balas method","authors":"J. Glover, V. Quan, S. Zolfaghari","doi":"10.1007/s10287-021-00389-6","DOIUrl":"https://doi.org/10.1007/s10287-021-00389-6","url":null,"abstract":"","PeriodicalId":46743,"journal":{"name":"Computational Management Science","volume":"18 1","pages":"177 - 193"},"PeriodicalIF":0.9,"publicationDate":"2021-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s10287-021-00389-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48607255","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Single cut and multicut stochastic dual dynamic programming with cut selection for multistage stochastic linear programs: convergence proof and numerical experiments","authors":"M. Bandarra, V. Guigues","doi":"10.1007/s10287-021-00387-8","DOIUrl":"https://doi.org/10.1007/s10287-021-00387-8","url":null,"abstract":"","PeriodicalId":46743,"journal":{"name":"Computational Management Science","volume":"18 1","pages":"125 - 148"},"PeriodicalIF":0.9,"publicationDate":"2021-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s10287-021-00387-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47008892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. D. Tordecilla, L. D. C. Martins, Miguel Saiz, P. Copado-Mendez, Javier Panadero, A. Juan
{"title":"Agile Computational Intelligence for Supporting Hospital Logistics During the COVID-19 Crisis","authors":"R. D. Tordecilla, L. D. C. Martins, Miguel Saiz, P. Copado-Mendez, Javier Panadero, A. Juan","doi":"10.1007/978-3-030-72929-5_18","DOIUrl":"https://doi.org/10.1007/978-3-030-72929-5_18","url":null,"abstract":"","PeriodicalId":46743,"journal":{"name":"Computational Management Science","volume":"8 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73724412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Massimo Arnone, Michele Leonardo Bianchi, Anna Grazia Quaranta, Gian Luca Tassinari
{"title":"Catastrophic risks and the pricing of catastrophe equity put options.","authors":"Massimo Arnone, Michele Leonardo Bianchi, Anna Grazia Quaranta, Gian Luca Tassinari","doi":"10.1007/s10287-021-00391-y","DOIUrl":"10.1007/s10287-021-00391-y","url":null,"abstract":"<p><p>In this paper, after a review of the most common financial strategies and products that insurance companies use to hedge catastrophic risks, we study an option pricing model based on processes with jumps where the catastrophic event is captured by a compound Poisson process with negative jumps. Given the importance that catastrophe equity put options (CatEPuts) have in this context, we introduce a pricing approach that provides not only a theoretical contribution whose applicability remains confined to purely numerical examples and experiments, but which can be implemented starting from real data and applied to the evaluation of real CatEPuts. We propose a calibration framework based on historical log-returns, market capitalization and option implied volatilities. The calibrated parameters are then considered to price CatEPuts written on the stock of the main Italian insurance company over the high volatile period from January to April 2020. We show that the ratio between plain-vanilla put options and CatEPuts strictly depends on the shape of the implied volatility smile and it varies over time.</p>","PeriodicalId":46743,"journal":{"name":"Computational Management Science","volume":"18 1","pages":"213-237"},"PeriodicalIF":0.9,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7969350/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47167800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A diversified AHP-tree approach for multiple-criteria supplier selection.","authors":"Toly Chen","doi":"10.1007/s10287-021-00397-6","DOIUrl":"10.1007/s10287-021-00397-6","url":null,"abstract":"<p><p>A decision maker usually holds various viewpoints regarding the priorities of criteria, which complicates the decision making process. To overcome this concern, in this study, a diversified AHP-tree approach was proposed. In the proposed diversified AHP-tree approach, the judgement matrix of a decision maker is decomposed into several subjudgement matrices, which are more consistent than the original judgement matrix and represent diverse viewpoints on the relative priorities of criteria. Thus, a nonlinear programming model was established and optimized, for which a genetic algorithm is designed. To assess the effectiveness of the proposed diversified AHP-tree approach, it was applied to a supplier selection problem. The experimental results showed that the application of the diversified AHP-tree approach enabled the selection of multiple diversified suppliers from a single judgement matrix. Furthermore, all suppliers selected using the diversified AHP-tree approach were somewhat ideal.</p>","PeriodicalId":46743,"journal":{"name":"Computational Management Science","volume":"18 1","pages":"431-453"},"PeriodicalIF":0.9,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8052948/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46543287","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Understanding and Predicting View Counts of YouTube Videos Using Epidemic Modelling Framework","authors":"Adarsh Anand, M. S. Irshad, Deepti Aggrawal","doi":"10.1007/978-3-030-72929-5_8","DOIUrl":"https://doi.org/10.1007/978-3-030-72929-5_8","url":null,"abstract":"","PeriodicalId":46743,"journal":{"name":"Computational Management Science","volume":"9 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88287287","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Giacometti, G. Torri, G. Farina, M. D. De Giuli
{"title":"Risk attribution and interconnectedness in the EU via CDS data","authors":"R. Giacometti, G. Torri, G. Farina, M. D. De Giuli","doi":"10.1007/s10287-020-00385-2","DOIUrl":"https://doi.org/10.1007/s10287-020-00385-2","url":null,"abstract":"","PeriodicalId":46743,"journal":{"name":"Computational Management Science","volume":"17 1","pages":"549 - 567"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s10287-020-00385-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45767390","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Mariani, A. Marletta, M. Mussini, M. Zenga, E. Grammatica
{"title":"A missing value approach to social network data: “Dislike” or “Nothing”?","authors":"P. Mariani, A. Marletta, M. Mussini, M. Zenga, E. Grammatica","doi":"10.1007/s10287-020-00381-6","DOIUrl":"https://doi.org/10.1007/s10287-020-00381-6","url":null,"abstract":"","PeriodicalId":46743,"journal":{"name":"Computational Management Science","volume":"17 1","pages":"569 - 583"},"PeriodicalIF":0.9,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s10287-020-00381-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48662566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}