3251 search results - page 83 / 651 » Challenges in Web Information Retrieval |
134
Voted
LREC
2008
15 years 5 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 ...
132
Voted
SIGIR
2003
ACM
15 years 9 months ago
2003
ACM
Information retrieval system evaluation is complicated by the need for manually assessed relevance judgments. Large manually-built directories on the web open the door to new eval...
122
Voted
ICANN
2005
Springer
15 years 9 months ago
2005
Springer
We propose a content-based information retrieval (CBIR) method that models known relationships between multimedia objects as a hierarchical tree-structure incorporating additional ...
168
Voted
WIDM
2006
ACM
15 years 9 months ago
2006
ACM
Geoscience studies produce data from various observations, experiments, and simulations at an enormous rate. With proliferation of applications and data formats, the geoscience re...
117
Voted
WWW
2006
ACM
16 years 4 months ago
2006
ACM
Identifying and tracking new information on the Web is important in sociology, marketing, and survey research, since new trends might be apparent in the new information. Such chan...