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» On Bounded Queries and Approximation
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ICDE
2006
IEEE
114views Database» more  ICDE 2006»
15 years 4 months ago
HiWaRPP - Hierarchical Wavelet-based Retrieval on Peer-to-Peer Network
This paper introduces the use of wavelets for information retrieval in a peer-to-peer environment. In order to achieve our purposes, we use a new combination between broadcasting ...
Mihai Lupu, Bei Yu
DEXAW
2005
IEEE
156views Database» more  DEXAW 2005»
15 years 3 months ago
Fixing Inconsistent Databases by Updating Numerical Attributes
For several reasons a database may not satisfy certain integrity constraints (ICs). However, most likely most of the information in it is still consistent with the ICs; and could ...
Leopoldo E. Bertossi, Loreto Bravo, Enrico Francon...
SGAI
2004
Springer
15 years 3 months ago
A combinatorial approach to conceptual graph projection checking
We exploit the combinatorial structure of conceptual graphs in order to obtain faster execution time when computing projection, which is a core generalisation-specialisation relat...
Madalina Croitoru, Ernesto Compatangelo
SIGIR
2003
ACM
15 years 3 months ago
Bayesian extension to the language model for ad hoc information retrieval
We propose a Bayesian extension to the ad-hoc Language Model. Many smoothed estimators used for the multinomial query model in ad-hoc Language Models (including Laplace and Bayes-...
Hugo Zaragoza, Djoerd Hiemstra, Michael E. Tipping
RIDE
2002
IEEE
15 years 3 months ago
Enhancive Index for Structured Document
Structured documents, especially the XML documents, are made up of a few logical components, such as title, sections, subsections and paragraphs. The components in each structured...
Xiaoling Wang, Ji-Rong Wen, Yisheng Dong, Wenyin L...