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» Temporal Queries in OLAP
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151
Voted
ICDT
2012
ACM
235views Database» more  ICDT 2012»
13 years 6 months ago
Equivalence and minimization of conjunctive queries under combined semantics
The problems of query containment, equivalence, and minimization are recognized as very important in the context of query processing, specifically of query optimization. In their...
Rada Chirkova
234
Voted
ICDE
2003
IEEE
117views Database» more  ICDE 2003»
16 years 5 months ago
Selectivity Estimation for Predictive Spatio-Temporal Queries
Yufei Tao, Jimeng Sun, Dimitris Papadias
WWW
2005
ACM
16 years 4 months ago
Semantic similarity between search engine queries using temporal correlation
We investigate the idea of finding semantically related search engine queries based on their temporal correlation; in other words, we infer that two queries are related if their p...
Steve Chien, Nicole Immorlica
VLDB
2005
ACM
140views Database» more  VLDB 2005»
15 years 9 months ago
Complex Spatio-Temporal Pattern Queries
This paper introduces a novel type of query, what we name Spatio-temporal Pattern Queries (STP). Such a query specifies a spatiotemporal pattern as a sequence of distinct spatial...
Marios Hadjieleftheriou, George Kollios, Petko Bak...
WWW
2007
ACM
16 years 4 months ago
Causal relation of queries from temporal logs
In this paper, we study a new problem of mining causal relation of queries in search engine query logs. Causal relation between two queries means event on one query is the causati...
Yizhou Sun, Kunqing Xie, Ning Liu, Shuicheng Yan, ...