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» Querying Multidimensional Databases
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110
Voted
ICDE
2007
IEEE
120views Database» more  ICDE 2007»
15 years 7 months ago
Support Concurrent Queries in Multiuser CBIR Systems
Various techniques have been developed for different query types in content-based image retrieval (CBIR) systems such as sampling queries, constrained sampling queries, multiple c...
Danzhou Liu, Kien A. Hua
95
Voted
VLDB
1997
ACM
94views Database» more  VLDB 1997»
15 years 5 months ago
Describing and Using Query Capabilities of Heterogeneous Sources
Information integration systems have to cope with the different and limited query interfaces of the underlying information sources. First, the integration systems need description...
Vasilis Vassalos, Yannis Papakonstantinou
128
Voted
ICDE
2009
IEEE
155views Database» more  ICDE 2009»
15 years 8 months ago
SPROUT: Lazy vs. Eager Query Plans for Tuple-Independent Probabilistic Databases
— A paramount challenge in probabilistic databases is the scalable computation of confidences of tuples in query results. This paper introduces an efficient secondary-storage o...
Dan Olteanu, Jiewen Huang, Christoph Koch
127
Voted
CAISE
2005
Springer
15 years 6 months ago
Estimating Recall and Precision for Vague Queries in Databases
In vague queries, a user enters a value that represents some real world object and expects as the result the set of database values that represent this real world object even with ...
Raquel Kolitski Stasiu, Carlos A. Heuser, Roberto ...
105
Voted
IDEAS
1999
IEEE
130views Database» more  IDEAS 1999»
15 years 5 months ago
A Heuristics-Based Approach to Query Optimization in Structured Document Databases
The number of documents published via WWW in form of SGML/HTML has been rapidly growing for years. Efficient, declarative access mechanisms for this type of documents
Dunren Che, Karl Aberer