Sciweavers

4645 search results - page 134 / 929
» Using Information Extraction to Improve Document Retrieval
Sort
View
ICIP
2003
IEEE
16 years 6 months ago
Video caption detection and extraction using temporal information
Video caption detection,and evtraction is an important step for information retrieval in video databases. In this paper, we extract test information in video by fully utilizing th...
Bo Luo, Xiaoou Tang, Jianzhuang Liu, HongJiang Zha...
SIGIR
2010
ACM
15 years 8 months ago
Proximity-based opinion retrieval
Blog post opinion retrieval aims at finding blog posts that are relevant and opinionated about a user’s query. In this paper we propose a simple probabilistic model for assigni...
Shima Gerani, Mark James Carman, Fabio Crestani
WWW
2005
ACM
16 years 5 months ago
Automatically learning document taxonomies for hierarchical classification
While several hierarchical classification methods have been applied to web content, such techniques invariably rely on a pre-defined taxonomy of documents. We propose a new techni...
Kunal Punera, Suju Rajan, Joydeep Ghosh
153
Voted
CIKM
2005
Springer
15 years 10 months ago
Inferring document similarity from hyperlinks
Assessing semantic similarity between text documents is a crucial aspect in Information Retrieval systems. In this work, we propose to use hyperlink information to derive a simila...
David Grangier, Samy Bengio
WSDM
2010
ACM
210views Data Mining» more  WSDM 2010»
16 years 2 months ago
Leveraging Temporal Dynamics of Document Content in Relevance Ranking
Many web documents are dynamic, with content changing in varying amounts at varying frequencies. However, current document search algorithms have a static view of the document con...
Jonathan L. Elsas, Susan T. Dumais