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ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 1 months ago
On the semantics and evaluation of top-k queries in probabilistic databases
We formulate three intuitive semantic properties for topk queries in probabilistic databases, and propose GlobalTopk query semantics which satisfies all of them. We provide a dyn...
Xi Zhang, Jan Chomicki
SPIRE
2001
Springer
15 years 11 months ago
Evaluation of N-grams Conflation Approach in Text-Based Information Retrieval
Abstract. This paper examines a conflation method based on the N-grams approach and evaluates its performance relative to the results achieved by other techniques such as Porter a...
S. Kosinov
WSC
1998
15 years 8 months ago
Evaluating Adaptive Signal Control Using CORSIM
This paper discusses the evaluation of adaptive traffic signal control using TSIS/CORSIM. The paper reviews three adaptive control strategies that have been developed through cont...
Charles Stallard, Larry E. Owen
ICDE
2009
IEEE
165views Database» more  ICDE 2009»
16 years 8 months ago
Expressive Location-Based Continuous Query Evaluation with Binary Decision Diagrams
Many location-based services require rich and expressive query language support for filtering large amounts of information. In prominent location-based services thousands of conti...
Zhengdao Xu, Hans-Arno Jacobsen
ICDE
2007
IEEE
128views Database» more  ICDE 2007»
16 years 8 months ago
Efficient Evaluation of All-Nearest-Neighbor Queries
The All Nearest Neighbor (ANN) operation is a commonly used primitive for analyzing large multi-dimensional datasets. Since computing ANN is very expensive, in previous works R*-t...
Yun Chen, Jignesh M. Patel