123 search results - page 20 / 25 » A Retrieval Evaluation Methodology for Incomplete Relevance ... |
ERCIMDL
2007
Springer
14 years 1 months ago
2007
Springer
We propose and evaluate a query expansion mechanism that supports searching and browsing in collections of annotated documents. Based on generative language models, our feedback me...
LREC
2008
13 years 9 months ago
2008
Automated extraction of ontological knowledge from text corpora is a relevant task in Natural Language Processing. In this paper, we focus on the problem of finding hypernyms for ...
IJCINI
2007
13 years 7 months ago
2007
The purpose of this paper is to re-address the vision of human-computer symbiosis as originally expressed by J.C.R. Licklider nearly a half-century ago and to argue for the releva...
SIGIR
2012
ACM
11 years 10 months ago
2012
ACM
Many current effectiveness measures incorporate simplifying assumptions about user behavior. These assumptions prevent the measures from reflecting aspects of the search process...
JCDL
2009
ACM
14 years 2 months ago
2009
ACM
The utility of an enterprise search system is determined by three key players: the information retrieval (IR) system (the search engine), the enterprise users, and the service pro...