757 search results - page 2 / 152 » Topical query decomposition |
ICWSM
2008
13 years 7 months ago
2008
The diffusion process on weblogs has attracted great interest since the early days of weblog studies. We propose a ranking technique which extracts topics and innovators by analyz...
EP
1998
Springer
13 years 10 months ago
1998
Springer
Abstract. The singular value decomposition, or SVD , has been studied in the past as a tool for detecting and understanding patterns in a collection of documents. We show how the m...
EMNLP
2010
13 years 4 months ago
2010
Existing graph-based ranking methods for keyphrase extraction compute a single importance score for each word via a single random walk. Motivated by the fact that both documents a...
CVPR
2008
IEEE
14 years 8 months ago
2008
IEEE
We present a novel method for the discovery and detection of visual object categories based on decompositions using topic models. The approach is capable of learning a compact and...
JASIS
2006
13 years 6 months ago
2006