Sciweavers

1606 search results - page 152 / 322
» Using task analysis in documentation field research
Sort
View
118
Voted
FLAIRS
2007
15 years 5 months ago
Contextual Concept Discovery Algorithm
In this paper, we focus on the ontological concept extraction and evaluation process from HTML documents. In order to improve this process, we propose an unsupervised hierarchical...
Lobna Karoui, Marie-Aude Aufaure, Nacéra Be...
149
Voted
ACL
2010
15 years 1 months ago
Generating Focused Topic-Specific Sentiment Lexicons
We present a method for automatically generating focused and accurate topicspecific subjectivity lexicons from a general purpose polarity lexicon that allow users to pin-point sub...
Valentin Jijkoun, Maarten de Rijke, Wouter Weerkam...
SIGIR
2008
ACM
15 years 3 months ago
On profiling blogs with representative entries
With an explosive growth of blogs, information seeking in blogosphere becomes more and more challenging. One example task is to find the most relevant topical blogs against a give...
Jinfeng Zhuang, Steven C. H. Hoi, Aixin Sun
172
Voted
ESWA
2006
122views more  ESWA 2006»
15 years 3 months ago
Ontology construction for information classification
Following the advent of the Internet technology and the rapid growth of its applications, users have spent long periods of time browsing through the ocean of information found in ...
Sung-Shun Weng, Hsine-Jen Tsai, Shang-Chia Liu, Ch...
ICIP
1999
IEEE
16 years 5 months ago
Roc Curves for Performance Evaluation of Video Sequences Processing Systems for Surveillance Applications
Performances evaluation of image processing intermediate results in video based surveillance systems is extremely important due to the variety of approaches to this task. In this ...
Franco Oberti, Andrea Teschioni, Carlo S. Regazzon...