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» On the Computation of Approximations of Database Queries
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ICDE
2008
IEEE
139views Database» more  ICDE 2008»
16 years 1 months ago
Maintaining Connectivity in Dynamic Multimodal Network Models
Network data models are frequently used as a mechanism to describe the connectivity between spatial features in many emerging GIS applications (location-based services, transporta...
Petko Bakalov, Erik G. Hoel, Wee-Liang Heng, Vassi...
ICDE
2006
IEEE
127views Database» more  ICDE 2006»
16 years 1 months ago
Indexing for Dynamic Abstract Regions
for Dynamic Abstract Regions Joxan Jaffar Roland H.C. Yap School of Computing National University of Singapore 3 Science Drive 2, 117543, Singapore {joxan, ryap}@comp.nus.edu.sg Ke...
Joxan Jaffar, Roland H. C. Yap, Kenny Qili Zhu
ICDE
2006
IEEE
150views Database» more  ICDE 2006»
16 years 1 months ago
Efficient Aggregation of Ranked Inputs
A top-k query combines different rankings of the same set of objects and returns the k objects with the highest combined score according to an aggregate function. We bring to ligh...
Nikos Mamoulis, Kit Hung Cheng, Man Lung Yiu, Davi...
ICDE
2005
IEEE
144views Database» more  ICDE 2005»
16 years 1 months ago
Dynamic Load Distribution in the Borealis Stream Processor
Distributed and parallel computing environments are becoming cheap and commonplace. The availability of large numbers of CPU's makes it possible to process more data at highe...
Ying Xing, Stanley B. Zdonik, Jeong-Hyon Hwang
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ICDE
2003
IEEE
104views Database» more  ICDE 2003»
16 years 1 months ago
PIX: A System for Phrase Matching in XML Documents
We present a system that enables flexible and efficient phrase matching in XML documents. Since XML allows structured and unstructured information to be interleaved, phrase matchi...
Divesh Srivastava, Mary F. Fernández, Sihem...