Sciweavers

6926 search results - page 144 / 1386
» A More Effective CEFF
Sort
View
ECML
2007
Springer
15 years 10 months ago
Semi-supervised Collaborative Text Classification
Most text categorization methods require text content of documents that is often difficult to obtain. We consider "Collaborative Text Categorization", where each document...
Rong Jin, Ming Wu, Rahul Sukthankar
VLDB
2000
ACM
104views Database» more  VLDB 2000»
15 years 10 months ago
The Evolution of the Web and Implications for an Incremental Crawler
In this paper we study how to build an effective incremental crawler. The crawler selectively and incrementally updates its index and/or local collection of web pages, instead of ...
Junghoo Cho, Hector Garcia-Molina
ALIFE
2004
15 years 6 months ago
Influence of Chance, History, and Adaptation on Digital Evolution
We evolved multiple clones of populations of digital organisms to study the effects of chance, history, and adaptation in evolution. We show that clones adapted to a specific envir...
Daniel A. Wagenaar, Christoph Adami
VLSISP
2002
139views more  VLSISP 2002»
15 years 6 months ago
A Modified Minimum Classification Error (MCE) Training Algorithm for Dimensionality Reduction
Dimensionality reduction is an important problem in pattern recognition. There is a tendency of using more and more features to improve the performance of classifiers. However, not...
Xuechuan Wang, Kuldip K. Paliwal
MMS
2007
15 years 6 months ago
Evaluating a workspace's usefulness for image retrieval
Image searching is a creative process. We have proposed a novel image retrieval system that supports creative search sessions by allowing the user to organise their search results ...
Jana Urban, Joemon M. Jose