Sciweavers

19 search results - page 1 / 4
» Faster Query Answering in Probabilistic Databases using Read...
Sort
View
CORR
2010
Springer
83views Education» more  CORR 2010»
12 years 11 months ago
Faster Query Answering in Probabilistic Databases using Read-Once Functions
Sudeepa Roy, Vittorio Perduca, Val Tannen
PVLDB
2010
110views more  PVLDB 2010»
13 years 3 months ago
Read-Once Functions and Query Evaluation in Probabilistic Databases
Probabilistic databases hold promise of being a viable means for large-scale uncertainty management, increasingly needed in a number of real world applications domains. However, q...
Prithviraj Sen, Amol Deshpande, Lise Getoor
CORR
2011
Springer
175views Education» more  CORR 2011»
12 years 11 months ago
A Novel Probabilistic Pruning Approach to Speed Up Similarity Queries in Uncertain Databases
Abstract— In this paper, we propose a novel, effective and efficient probabilistic pruning criterion for probabilistic similarity queries on uncertain data. Our approach support...
Thomas Bernecker, Tobias Emrich, Hans-Peter Kriege...
VLDB
2005
ACM
110views Database» more  VLDB 2005»
13 years 10 months ago
U-DBMS: A Database System for Managing Constantly-Evolving Data
In many systems, sensors are used to acquire information from external environments such as temperature, pressure and locations. Due to continuous changes in these values, and lim...
Reynold Cheng, Sarvjeet Singh, Sunil Prabhakar
CORR
2010
Springer
160views Education» more  CORR 2010»
13 years 4 months ago
Scalable Probabilistic Databases with Factor Graphs and MCMC
Incorporating probabilities into the semantics of incomplete databases has posed many challenges, forcing systems to sacrifice modeling power, scalability, or treatment of relatio...
Michael L. Wick, Andrew McCallum, Gerome Miklau