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ICDE
2008
IEEE
144views Database» more  ICDE 2008»
16 years 8 months ago
Fast and Highly-Available Stream Processing over Wide Area Networks
Abstract-- We present a replication-based approach that realizes both fast and highly-available stream processing over wide area networks. In our approach, multiple operator replic...
Jeong-Hyon Hwang, Stanley B. Zdonik, Ugur Ç...
ICDE
2008
IEEE
208views Database» more  ICDE 2008»
16 years 8 months ago
Clip: a Visual Language for Explicit Schema Mappings
Many data integration solutions in the market today include tools for schema mapping, to help users visually relate elements of different schemas. Schema elements are connected wit...
Alessandro Raffio, Daniele Braga, Mauricio A. Hern...
ICDE
2008
IEEE
182views Database» more  ICDE 2008»
16 years 8 months ago
A Generic Framework for Continuous Motion Pattern Query Evaluation
We introduce a novel query type defined over streaming moving object data, namely, the Continuous Motion Pattern (CMP) Queries. A motion pattern is defined as a sequence of distin...
Petko Bakalov, Vassilis J. Tsotras
ICDE
2008
IEEE
137views Database» more  ICDE 2008»
16 years 8 months ago
Multiple Materialized View Selection for XPath Query Rewriting
We study the problem of answering XPATH queries using multiple materialized views. Despite the efforts on answering queries using single materialized view, answering queries using ...
Byron Choi, Jeffrey Xu Yu, Kam-Fai Wong, M. Tamer ...
ICDE
2007
IEEE
113views Database» more  ICDE 2007»
16 years 8 months ago
A Lightweight Online Framework For Query Progress Indicators
Recently there has been increasing interest in the development of progress indicators for SQL queries. In this paper we present a lightweight online framework for this problem. Ou...
Chaitanya Mishra, Nick Koudas