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» Adaptive information extraction
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ISI
2004
Springer
14 years 1 months ago
Generating Concept Hierarchies from Text for Intelligence Analysis
It is important to automatically extract key information from sensitive text documents for intelligence analysis. Text documents are usually unstructured and information extraction...
Jenq-Haur Wang, Chien-Chung Huang, Jei-Wen Teng, L...
ICDE
2007
IEEE
122views Database» more  ICDE 2007»
14 years 1 months ago
A Comprehensive Motion Videotext Detection Localization and Extraction Method
— In video indexing and summarization, video text is the very compact and accurate information. Most video text detection and extraction methods deal with the static videotext on...
Tsung-Han Tsai, Yung-Chien Chen, Chih-Lun Fang
SIGMOD
2009
ACM
144views Database» more  SIGMOD 2009»
14 years 7 months ago
Do we mean the same?: disambiguation of extracted keyword queries for database search
Users often try to accumulate information on a topic of interest from multiple information sources. In this case a user's informational need might be expressed in terms of an...
Elena Demidova, Irina Oelze, Peter Fankhauser
ICPR
2008
IEEE
14 years 2 months ago
Image sampling for localization using entropy
This paper introduces a robust adaptive patches sampling technique. The method does not rely on the use of keypoints to extract local information but all information contained in ...
Loic Lacheze, Ryad Benosman
GECCO
2003
Springer
111views Optimization» more  GECCO 2003»
14 years 25 days ago
An Adaptive Penalty Scheme for Steady-State Genetic Algorithms
A parameter-less adaptive penalty scheme for steady-state genetic algorithms applied to constrained optimization problems is proposed. For each constraint, a penalty parameter is a...
Helio J. C. Barbosa, Afonso C. C. Lemonge