Determining the impact regions of competing options in preference space

• Main Authors: TANG, Bo, MOURATIDIS, Kyriakos, YIU, Man Lung.
• 格式: text
• 語言: English
• 出版: Institutional Knowledge at Singapore Management University 2017
• 主題: Databases and Information Systems
• 在線閱讀: https://ink.library.smu.edu.sg/sis_research/3761; https://ink.library.smu.edu.sg/context/sis_research/article/4763/viewcontent/SIGMOD17_kSPR__1_.pdf
• 機構: Singapore Management University

In rank-aware processing, user preferences are typically represented by a numeric weight per data attribute, collectively forming a weight vector. The score of an option (data record) is defined as the weighted sum of its individual attributes. The highest-scoring options across a set of alternative...