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PODS
2015
ACM
31views Database» more  PODS 2015»
9 years 11 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
126
Voted
PODS
2015
ACM
17views Database» more  PODS 2015»
9 years 11 months ago
The Communication Complexity of Distributed Set-Joins with Applications to Matrix Multiplication
Dirk Van Gucht, Ryan Williams, David P. Woodruff, ...
PODS
2015
ACM
11views Database» more  PODS 2015»
9 years 11 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
143
Voted
PODS
2015
ACM
11views Database» more  PODS 2015»
9 years 11 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»
9 years 11 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