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...
Main Authors: | , , |
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Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
Association for Computing Machinery (ACM)
2012
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Online Access: | http://hdl.handle.net/1721.1/72189 https://orcid.org/0000-0002-7470-3265 |