Diana Borrego, Irene Barba, Carmelo Del Valle, Miguel Toro
{"title":"DPGraphJ: A Java package for the implementation of dynamic programming algorithms","authors":"Diana Borrego, Irene Barba, Carmelo Del Valle, Miguel Toro","doi":"10.1016/j.softx.2024.101948","DOIUrl":null,"url":null,"abstract":"<div><div>This paper introduces the DPGraphJ package, a collection of reusable Java functions to solve optimisation problems using a dynamic programming algorithm. The latter is based on a recursive schema that follows a top-down approach and uses the memoisation technique. This algorithm is a reusable software component that is generic and efficient. Moreover, it has been developed by paying special attention to good practices in the design of software. For using DPGraphJ, the problem to be solved needs to be modelled as an AND/OR graph. In the DPGraphJ package, we provide 5 academic case studies with detailed comments. We strongly believe that our proposal can be helpful for several kinds of users, such as students, researchers, and practitioners.</div></div>","PeriodicalId":21905,"journal":{"name":"SoftwareX","volume":"28 ","pages":"Article 101948"},"PeriodicalIF":2.4000,"publicationDate":"2024-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"SoftwareX","FirstCategoryId":"94","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2352711024003182","RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"COMPUTER SCIENCE, SOFTWARE ENGINEERING","Score":null,"Total":0}
引用次数: 0
Abstract
This paper introduces the DPGraphJ package, a collection of reusable Java functions to solve optimisation problems using a dynamic programming algorithm. The latter is based on a recursive schema that follows a top-down approach and uses the memoisation technique. This algorithm is a reusable software component that is generic and efficient. Moreover, it has been developed by paying special attention to good practices in the design of software. For using DPGraphJ, the problem to be solved needs to be modelled as an AND/OR graph. In the DPGraphJ package, we provide 5 academic case studies with detailed comments. We strongly believe that our proposal can be helpful for several kinds of users, such as students, researchers, and practitioners.
期刊介绍:
SoftwareX aims to acknowledge the impact of software on today''s research practice, and on new scientific discoveries in almost all research domains. SoftwareX also aims to stress the importance of the software developers who are, in part, responsible for this impact. To this end, SoftwareX aims to support publication of research software in such a way that: The software is given a stamp of scientific relevance, and provided with a peer-reviewed recognition of scientific impact; The software developers are given the credits they deserve; The software is citable, allowing traditional metrics of scientific excellence to apply; The academic career paths of software developers are supported rather than hindered; The software is publicly available for inspection, validation, and re-use. Above all, SoftwareX aims to inform researchers about software applications, tools and libraries with a (proven) potential to impact the process of scientific discovery in various domains. The journal is multidisciplinary and accepts submissions from within and across subject domains such as those represented within the broad thematic areas below: Mathematical and Physical Sciences; Environmental Sciences; Medical and Biological Sciences; Humanities, Arts and Social Sciences. Originating from these broad thematic areas, the journal also welcomes submissions of software that works in cross cutting thematic areas, such as citizen science, cybersecurity, digital economy, energy, global resource stewardship, health and wellbeing, etcetera. SoftwareX specifically aims to accept submissions representing domain-independent software that may impact more than one research domain.