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PVLDB
2008
115views more  PVLDB 2008»
15 years 6 months ago
XML Structural Summaries
This tutorial introduces the concept of XML Structural Summaries and describes their role within XML retrieval. It covers the usage of those summaries for Database-style query pro...
Mirella Moura Moro, Zografoula Vagena, Vassilis J....
ICDE
2011
IEEE
382views Database» more  ICDE 2011»
15 years 1 months ago
A Unified Approach for Computing Top-k Pairs in Multidimensional Space
Muhammad Aamir Cheema, Xuemin Lin, Haixun Wang, Ji...
SIGMOD
2008
ACM
162views Database» more  SIGMOD 2008»
16 years 7 months ago
Event queries on correlated probabilistic streams
A major problem in detecting events in streams of data is that the data can be imprecise (e.g. RFID data). However, current state-ofthe-art event detection systems such as Cayuga ...
Christopher Ré, Dan Suciu, Julie Letchner, ...
WWW
2008
ACM
16 years 8 months ago
Analysis of geographic queries in a search engine log
Geography is becoming increasingly important in web search. Search engines can often return better results to users by analyzing features such as user location or geographic terms...
Qingqing Gan, Josh Attenberg, Alexander Markowetz,...
SIGMOD
2007
ACM
125views Database» more  SIGMOD 2007»
16 years 7 months ago
Optimizing mpf queries: decision support and probabilistic inference
Managing uncertain data using probabilistic frameworks has attracted much interest lately in the database literature, and a central computational challenge is probabilistic infere...
Héctor Corrada Bravo, Raghu Ramakrishnan