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» Probabilistic Ranking of Database Query Results
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APWEB
2009
Springer
15 years 3 months ago
Effective Top-k Keyword Search in Relational Databases Considering Query Semantics
Keyword search in relational databases has recently emerged as a new research topic. As a search result is often assembled from multiple relational tables, existing IR-style rankin...
Yanwei Xu, Yoshiharu Ishikawa, Jihong Guan
VLDB
2007
ACM
102views Database» more  VLDB 2007»
15 years 5 months ago
Depth Estimation for Ranking Query Optimization
A relational ranking query uses a scoring function to limit the results of a conventional query to a small number of the most relevant answers. The increasing popularity of this q...
Karl Schnaitter, Joshua Spiegel, Neoklis Polyzotis
SIGMOD
2007
ACM
176views Database» more  SIGMOD 2007»
15 years 12 months ago
URank: formulation and efficient evaluation of top-k queries in uncertain databases
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...
Mohamed A. Soliman, Ihab F. Ilyas, Kevin Chen-Chua...
CIKM
2011
Springer
13 years 11 months ago
Ranking-based processing of SQL queries
A growing number of applications are built on top of search engines and issue complex structured queries. This paper contributes a customisable ranking-based processing of such qu...
Hany Azzam, Thomas Roelleke, Sirvan Yahyaei
SIGMOD
2011
ACM
282views Database» more  SIGMOD 2011»
14 years 2 months ago
SkylineSearch: semantic ranking and result visualization for pubmed
Life sciences researchers perform scientific literature search as part of their daily activities. Many such searches are executed against PubMed, a central repository of life sci...
Julia Stoyanovich, Mayur Lodha, William Mee, Kenne...