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» The Complexity of Query Reliability
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SIGMOD
2008
ACM
161views Database» more  SIGMOD 2008»
16 years 6 months ago
Efficient pattern matching over event streams
Pattern matching over event streams is increasingly being employed in many areas including financial services, RFIDbased inventory management, click stream analysis, and electroni...
Jagrati Agrawal, Yanlei Diao, Daniel Gyllstrom, Ne...
SIGMOD
2007
ACM
121views Database» more  SIGMOD 2007»
16 years 6 months ago
Execution strategies for SQL subqueries
Optimizing SQL subqueries has been an active area in database research and the database industry throughout the last decades. Previous work has already identified some approaches ...
César A. Galindo-Legaria, Milind Joshi, Mos...
EDBT
2008
ACM
137views Database» more  EDBT 2008»
16 years 6 months ago
Data exchange in the presence of arithmetic comparisons
Data exchange is the problem of transforming data structured under a schema (called source) into data structured under a different schema (called target). The emphasis of data exc...
Foto N. Afrati, Chen Li, Vassia Pavlaki
WWW
2010
ACM
16 years 1 months ago
Competing for users' attention: on the interplay between organic and sponsored search results
Queries on major Web search engines produce complex result pages, primarily composed of two types of information: organic results, that is, short descriptions and links to relevan...
Cristian Danescu-Niculescu-Mizil, Andrei Z. Broder...
WEBDB
2005
Springer
88views Database» more  WEBDB 2005»
16 years 4 days ago
Vague Content and Structure (VCAS) Retrieval for Document-centric XML Collections
Querying document-centric XML collections with structure conditions improves retrieval precisions. The structures of such XML collections, however, are often too complex for users...
Shaorong Liu, Wesley W. Chu, Ruzan Shahinian