1018 search results - page 50 / 204 » Document Representation in Natural Language Text Retrieval |
NLDB
2010
Springer
14 years 1 months ago
2010
Springer
We present a lightweight, user-centred approach for document navigation and analysis that is based on an ontology of text mining results. This allows us to bring the result of exis...
KCAP
2005
ACM
14 years 3 months ago
2005
ACM
Knowledge-mapping tools enable users to quickly identify relevant information and expertise. This paper discusses a number of natural-language phenomena that limit the performance...
EUROCAST
2007
Springer
14 years 4 months ago
2007
Springer
In this paper, we present a new approximation in Natural Language Processing (nlp) aimed at knowledge representation and acquisition using a formal syntactic frame. In practice, we...
SIGIR
2005
ACM
14 years 3 months ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
IHI
2010
13 years 4 months ago
2010
Unsupervised word sense discrimination relies on the idea that words that occur in similar contexts will have similar meanings. These techniques cluster multiple contexts in which...