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A Bayesian approach and probabilistic latent variable clustering based web services selection

机译:贝叶斯方法和基于概率潜在变量聚类的Web服务选择

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摘要

Web services are the product framework to help interoperable machine to machine connection over a system. There is a constant increase in the number of services and processing the large quantity of data over the web requires the exceptional and an improved service selection and classification approach. The requisite to recommend services arc grounded on both functional and non-functional requirements. The user keyword extraction using the lexical analyser may give a better extraction than the traditional keyword based search. The lexical analysis process the input character sequences to produce symbol sequences called tokens. The subsequent tokens are then passed on to some other type of formulating and for use as contribution to different assignments, for example, parsers. The tradition of Bayesian system display that is comprehensively utilised for clustering and classifying, is productive for dealing with the non-missing of services. The probabilistic latent variable clustering (PLVC) technique enhanced with the Bayesian classification improves the probabilistic dependencies amongst the clusters and to carry out the clustering task. This may perform better in relations of parameters like precision, recall, and F-measure. The quality of the cluster is foreseeable to be better in terms of purity and entropy for the proposed algorithm.
机译:Web服务是用于帮助可互操作的机器之间通过系统进行机器连接的产品框架。服务数量不断增加,并且通过Web处理大量数据需要特殊且改进的服务选择和分类方法。推荐服务的必要条件基于功能和非功能需求。与传统的基于关键字的搜索相比,使用词法分析器的用户关键字提取可能会提供更好的提取。词法分析处理输入的字符序列,以产生称为标记的符号序列。然后将后续令牌传递到其他某种形式的公式化,并用作对不同分配(例如,解析器)的贡献。贝叶斯系统显示的传统已被广泛地用于聚类和分类,对于处理服务的缺失没有问题。用贝叶斯分类法增强的概率潜在变量聚类(PLVC)技术改善了聚类之间的概率依赖性,并执行了聚类任务。这在精度,查全率和F量度等参数关系中可能会表现更好。可以预见,对于所提出的算法,聚类的质量在纯度和熵上都更好。

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