Answering why-not and why questions on reverse top-k queries

Answering why-not and why questions on reverse top-k queries

Why-not and why questions can be posed by database users to seek clarifications on unexpected query results. Specifically, why-not questions aim to explain why certain expected tuples are absent from the query results, while why questions try to clarify why certain unexpected tuples are present in t...

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Bibliographic Details
Main Authors: LIU, Qing, GAO, Yunjun, CHEN, Gang, ZHENG, Baihua, ZHOU, Linlin
Format: text
Language:English
Published: Institutional Knowledge at Singapore Management University 2016
Subjects:
Reverse top-k query
Why-not question
Why question
Result explanation
Algorithm
Computer Sciences
Databases and Information Systems
Theory and Algorithms
Online Access:https://ink.library.smu.edu.sg/sis_research/3303
https://ink.library.smu.edu.sg/context/sis_research/article/4305/viewcontent/WQRTQ_VLDBJ.pdf
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Institution: Singapore Management University
Language: English

Internet

https://ink.library.smu.edu.sg/sis_research/3303
https://ink.library.smu.edu.sg/context/sis_research/article/4305/viewcontent/WQRTQ_VLDBJ.pdf

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