181 search results - page 8 / 37 » Utilizing Temporal Information in Topic Detection and Tracki... |
COLING
2010
13 years 3 months ago
2010
In this paper, we describe a SVM classification framework of session detection task on both Chinese and English query logs. With eight features on the aspects of temporal and cont...
SIGIR
2000
ACM
14 years 24 days ago
2000
ACM
We investigate four hierarchical clustering methods (single-link, complete-link, groupwise-average, and single-pass) and two linguistically motivated text features (noun phrase he...
WWW
2003
ACM
14 years 9 months ago
2003
ACM
In contrast to traditional document retrieval, a web page as a whole is not a good information unit to search because it often contains multiple topics and a lot of irrelevant inf...
MM
2004
ACM
14 years 1 months ago
2004
ACM
News videos constitute an important source of information for tracking and documenting important events. In these videos, news stories are often accompanied by short video shots t...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
The goal of this work is to find all people in archive films. Challenges include low image quality, motion blur, partial occlusion, non-standard poses and crowded scenes. We base ...