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PODS
2015
ACM
31views Database» more  PODS 2015»
10 years 2 months ago
The Data Complexity of Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints
A relational database is said to be uncertain if primary key constraints can possibly be violated. A repair (or possible world) of an uncertain database is obtained by selecting a...
Paraschos Koutris, Jef Wijsen
PODS
2015
ACM
11views Database» more  PODS 2015»
10 years 2 months ago
Join Dependency Testing, Loomis-Whitney Join, and Triangle Enumeration
In this paper, we revisit two fundamental problems in database theory. The first one is called join dependency (JD) testing, where we are given a relation r and a JD, and need to...
Xiaocheng Hu, Miao Qiao, Yufei Tao
PODS
2015
ACM
11views Database» more  PODS 2015»
10 years 2 months ago
Symmetric Weighted First-Order Model Counting
Paul Beame, Guy Van den Broeck, Eric Gribkoff, Dan...
PODS
2015
ACM
13views Database» more  PODS 2015»
10 years 2 months ago
Smooth Tradeoffs between Insert and Query Complexity in Nearest Neighbor Search
Locality Sensitive Hashing (LSH) has emerged as the method of choice for high dimensional similarity search, a classical problem of interest in numerous applications. LSH-based so...
Michael Kapralov