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ICL
2016
48views more  ICL 2016»
10 years 1 months ago
Coexistence of Wi-Fi and Cellular With Listen-Before-Talk in Unlicensed Spectrum
Abstract—In this letter, we analyze the coexistence performance of Wi-Fi and cellular networks with different ListenBefore-Talk (LBT) procedures in the unlicensed spectrum. For t...
Yujae Song, Ki Won Sung, Youngnam Han
ICDT
2016
ACM
66views Database» more  ICDT 2016»
10 years 1 months ago
Worst-Case Optimal Algorithms for Parallel Query Processing
In this paper, we study the communication complexity for the problem of computing a conjunctive query on a large database in a parallel setting with p servers. In contrast to prev...
Paraschos Koutris, Paul Beame, Dan Suciu
ICDT
2016
ACM
56views Database» more  ICDT 2016»
10 years 1 months ago
Declarative Probabilistic Programming with Datalog
Probabilistic programming languages are used for developing statistical models, and they typically consist of two components: a specification of a stochastic process (the prior),...
Vince Bárány, Balder ten Cate, Benny...
ICDT
2016
ACM
48views Database» more  ICDT 2016»
10 years 1 months ago
Filtering With the Crowd: CrowdScreen Revisited
Filtering a set of items, based on a set of properties that can be verified by humans, is a common application of CrowdSourcing. When the workers are error-prone, each item is pr...
Benoît Groz, Ezra Levin, Isaac Meilijson, To...
ICDT
2016
ACM
68views Database» more  ICDT 2016»
10 years 1 months ago
Document Spanners: From Expressive Power to Decision Problems
We examine document spanners, a formal framework for information extraction that was introduced by Fagin et al. (PODS 2013). A document spanner is a function that maps an input st...
Dominik D. Freydenberger, Mario Holldack