{"title":"M|M|m|m 队列系统瞬态行为研究","authors":"Manuel Alberto M. Ferreira","doi":"arxiv-2312.03870","DOIUrl":null,"url":null,"abstract":"It is a very hard task to compute an exact solution for the differential\nequations, with differences, system that allows the determination of the\nM|M|m|m system transient probabilities. The respective complexity grows with m.\nThe computations are extremely fastidious and the length and the fact that the\nexpressions obtained are often approximate, and not exact, will not allow the\ntransient probabilities behavior as time functions characterization. To\novercome these problems, in this work it is analyzed how that system can supply\napproximate values to the M|M|m|m queue system. It is also presented an\nasymptotic method to solve the system that becomes possible in many cases to\nobtain simple approximated expressions for those probabilities using the\nM|M|Inf transient probabilities, very well-known and very much easier to study.","PeriodicalId":501061,"journal":{"name":"arXiv - CS - Numerical Analysis","volume":"2 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A M|M|m|m Queue System Transient Behavior Study\",\"authors\":\"Manuel Alberto M. Ferreira\",\"doi\":\"arxiv-2312.03870\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"It is a very hard task to compute an exact solution for the differential\\nequations, with differences, system that allows the determination of the\\nM|M|m|m system transient probabilities. The respective complexity grows with m.\\nThe computations are extremely fastidious and the length and the fact that the\\nexpressions obtained are often approximate, and not exact, will not allow the\\ntransient probabilities behavior as time functions characterization. To\\novercome these problems, in this work it is analyzed how that system can supply\\napproximate values to the M|M|m|m queue system. It is also presented an\\nasymptotic method to solve the system that becomes possible in many cases to\\nobtain simple approximated expressions for those probabilities using the\\nM|M|Inf transient probabilities, very well-known and very much easier to study.\",\"PeriodicalId\":501061,\"journal\":{\"name\":\"arXiv - CS - Numerical Analysis\",\"volume\":\"2 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-12-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - CS - Numerical Analysis\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2312.03870\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - CS - Numerical Analysis","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2312.03870","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
计算微分方程的精确解是一项非常艰巨的任务,因为微分方程系统的差分,可以确定M|M|m|m系统的瞬态概率。计算的复杂性随 m 的增大而增大。计算极其繁琐,而且计算的长度和得到的表达式往往是近似的,而不是精确的,因此无法将瞬态概率行为作为时间函数来表征。为了克服这些问题,本文分析了该系统如何为 M|M|m|m 队列系统提供近似值。本文还提出了一种求解系统的渐近方法,该方法在许多情况下可以使用 M|M|Inf 瞬态概率来获得这些概率的简单近似表达式,M|M|Inf 瞬态概率是众所周知的,也更容易研究。
It is a very hard task to compute an exact solution for the differential
equations, with differences, system that allows the determination of the
M|M|m|m system transient probabilities. The respective complexity grows with m.
The computations are extremely fastidious and the length and the fact that the
expressions obtained are often approximate, and not exact, will not allow the
transient probabilities behavior as time functions characterization. To
overcome these problems, in this work it is analyzed how that system can supply
approximate values to the M|M|m|m queue system. It is also presented an
asymptotic method to solve the system that becomes possible in many cases to
obtain simple approximated expressions for those probabilities using the
M|M|Inf transient probabilities, very well-known and very much easier to study.