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ICDE
2006
IEEE
188views Database» more  ICDE 2006»
14 years 7 months ago
Efficiently Evaluating Order Preserving Similarity Queries over Historical Market-Basket Data
We introduce a new domain-independent framework for formulating and efficiently evaluating similarity queries over historical data, where given a history as a sequence of timestam...
Reza Sherkat, Davood Rafiei
JISE
2007
66views more  JISE 2007»
13 years 5 months ago
A Path-based Approach for Efficient Evaluation of Twig Queries over XML Data
Ya-Hui Chang, Cheng-Ta Lee, Wang-Chien Lee
ICDE
2007
IEEE
158views Database» more  ICDE 2007»
14 years 7 months ago
Efficient Evaluation of Imprecise Location-Dependent Queries
In location-based services, it is common for a user to issue a query based on his/her current position. One such example is "find the available cabs within two miles of my cu...
Jinchuan Chen, Reynold Cheng
STACS
2010
Springer
14 years 16 days ago
Efficient and Error-Correcting Data Structures for Membership and Polynomial Evaluation
We construct efficient data structures that are resilient against a constant fraction of adversarial noise. Our model requires that the decoder answers most queries correctly with...
Victor Chen, Elena Grigorescu, Ronald de Wolf
IJWIS
2008
110views more  IJWIS 2008»
13 years 5 months ago
Determined: a system with novel techniques for XML query optimization and evaluation
: Purpose -- Efficient processing of XML queries is critical for XML data management and related applications. Previously proposed techniques are unsatisfactory. This article prese...
Dunren Che, Wen-Chi Hou