Sciweavers

2070 search results - page 381 / 414
» Querying Communities in Relational Databases
Sort
View
FQAS
2009
Springer
186views Database» more  FQAS 2009»
13 years 8 months ago
Dynamically Personalizing Search Results for Mobile Users
Abstract. We introduce a novel situation-aware approach to personalize search results for mobile users. By providing a mobile user with appropriate information that dynamically sat...
Ourdia Bouidghaghen, Lynda Tamine-Lechani, Mohand ...
CORR
2011
Springer
259views Education» more  CORR 2011»
13 years 5 months ago
Automatic Optimization for MapReduce Programs
The MapReduce distributed programming framework has become popular, despite evidence that current implementations are inefficient, requiring far more hardware than a traditional r...
Eaman Jahani, Michael J. Cafarella, Christopher R&...
ICDE
2011
IEEE
217views Database» more  ICDE 2011»
13 years 1 months ago
T-verifier: Verifying truthfulness of fact statements
— The Web has become the most popular place for people to acquire information. Unfortunately, it is widely recognized that the Web contains a significant amount of untruthful inf...
Xian Li, Weiyi Meng, Clement T. Yu
ICDE
2010
IEEE
211views Database» more  ICDE 2010»
14 years 5 months ago
ROX: The robustness of a run-time XQuery optimizer against correlated data
— We demonstrate ROX, a run-time optimizer of XQueries, that focuses on finding the best execution order of XPath steps and relational joins in an XQuery. The problem of join or...
Riham Abdel Kader, Peter A. Boncz, Stefan Manegold...
EDBT
2010
ACM
185views Database» more  EDBT 2010»
14 years 5 months ago
Optimizing joins in a map-reduce environment
Implementations of map-reduce are being used to perform many operations on very large data. We examine strategies for joining several relations in the map-reduce environment. Our ...
Foto N. Afrati, Jeffrey D. Ullman