The evolution of skyline and ranking queries has created new archetypes like flexible skylines, which have proven to be an efficient method to select relevant data from large datasets using multi objective optimization. This paper aims to study the possible applications of Poisson distribution mass function as a monotonic scoring function in flexible skyline processes, especially those featuring schemas whose attributes can be translated to constant mean rates. Moreover, a method to express users's requirement by means of the F-dominant set of tuples will be proposed using parametrical variations in F[1], simultaneously, algorithm construction and potential applications will be studied.
翻译:天空线和排位查询的演进创造了新的古型,如灵活的天线,这已证明是利用多目标优化从大型数据集中选择相关数据的有效方法。本文旨在研究Poisson分布质量函数作为灵活天线进程中单声调评分函数的可能应用,特别是其属性可以转换为不变平均率的图案。此外,将同时研究方程构造和潜在应用的参数变异,以F[1]表示用户需求的方法。此外,将提议使用F[1]的参数变异法,同时研究算法构造和潜在应用。