Top-K Queries on Uncertain Data: On Score Distribution and Typical Answers

Uncertain data arises in a number of domains, including data integration and sensor networks. Top-k queries that rank results according to some user-defined score are an important tool for exploring large uncertain data sets. As several recent papers have observed, the semantics of top-k queries on...

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Bibliographic Details
Main Authors: Ge, Tingjian, Zdonik, Stan, Madden, Samuel R.
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Association for Computing Machinery (ACM) 2012
Online Access:http://hdl.handle.net/1721.1/72189
https://orcid.org/0000-0002-7470-3265