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DASFAA
2006
IEEE
135views Database» more  DASFAA 2006»
14 years 1 months ago
An Efficient Co-operative Framework for Multi-query Processing over Compressed XML Data
XML is a de-facto standard for exchanging and presenting information on the Web. However, XML data is also recognized as verbose since it heavily inflates the size of the data due ...
Juzhen He, Wilfred Ng, Xiaoling Wang, Aoying Zhou
NGITS
1997
Springer
14 years 2 months ago
Faster Joins, Self Joins and Multi-Way Joins Using Join Indices
We propose a new algorithm, called Stripe-join, for performing a join given a join index. Stripe-join is inspired by an algorithm called \Jive-join" developed by Li and Ross....
Hui Lei, Kenneth A. Ross
ICDE
2009
IEEE
285views Database» more  ICDE 2009»
14 years 11 months ago
Design and Evaluation of the iMed Intelligent Medical Search Engine
-- Searching for medical information on the Web is popular and important. However, medical search has its own unique requirements that are poorly handled by existing medical Web se...
Gang Luo
PODS
2006
ACM
95views Database» more  PODS 2006»
14 years 10 months ago
Randomized computations on large data sets: tight lower bounds
We study the randomized version of a computation model (introduced in [9, 10]) that restricts random access to external memory and internal memory space. Essentially, this model c...
André Hernich, Martin Grohe, Nicole Schweik...
VLDB
2008
ACM
110views Database» more  VLDB 2008»
14 years 10 months ago
Enhancing histograms by tree-like bucket indices
Histograms are used to summarize the contents of relations into a number of buckets for the estimation of query result sizes. Several techniques (e.g., MaxDiff and V-Optimal) have ...
Francesco Buccafurri, Gianluca Lax, Domenico SaccÃ...