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SAC
2011
ACM
14 years 9 months ago
Spatial network modeling for databases
Spatial networks like transportation, power, and pipeline networks are a ubiquitous spatial concept in everyday life and play an important role for navigational and routing purpos...
Virupaksha Kanjilal, Markus Schneider
SEMCO
2008
IEEE
16 years 26 days ago
Serving the Sky: Discovering and Selecting Semantic Web Services through Dynamic Skyline Queries
Semantic Web service descriptions are typically multiparameter constructs. Discovering semantically relevant services, given a desirable service description, is typically addresse...
Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simi...
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 7 months ago
Efficiently Answering Probabilistic Threshold Top-k Queries on Uncertain Data
on Uncertain Data (Extended Abstract) Ming Hua Jian Pei Wenjie Zhang Xuemin Lin Simon Fraser University, Canada The University of New South Wales & NICTA {mhua, jpei}@cs.sfu.c...
Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin
CORR
2011
Springer
175views Education» more  CORR 2011»
15 years 1 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...
SIGMOD
2010
ACM
187views Database» more  SIGMOD 2010»
15 years 11 months ago
PIQL: a performance insightful query language
Large-scale websites are increasingly moving from relational databases to distributed key-value stores for high request rate, low latency workloads. Often this move is motivated n...
Michael Armbrust, Stephen Tu, Armando Fox, Michael...