712 search results - page 20 / 143 » A mixture model for random graphs |
EMNLP
2010
13 years 8 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...
PAMI
2007
13 years 9 months ago
2007
As biometric authentication systems become more prevalent, it is becoming increasingly important to evaluate their performance. The current paper introduces a novel statistical me...
IM
2007
13 years 10 months ago
2007
Vertex pursuit games, such as the game of Cops and Robbers, are a simplified model for network security. In these games, cops try to capture a robber loose on the vertices of the ...
CAAN
2007
Springer
14 years 4 months ago
2007
Springer
In the recently introduced model for cleaning a graph with brushes, we use a degree-greedy algorithm to clean a random d-regular graph on n vertices (with dn even). We then use a d...
ICMCS
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper presents a real-time single-camera surveillance system, aiming at detecting and partly analyzing a group of people. A set of moving persons is segmented using a combina...