301 search results - page 12 / 61 » Narrowing Directed by a Graph of Terms |
WWW
2009
ACM
14 years 8 months ago
2009
ACM
In this paper we describe a problem of discovering query clusters from a click-through graph of web search logs. The graph consists of a set of web search queries, a set of pages ...
JCDL
2010
ACM
13 years 12 months ago
2010
ACM
The question of citation behavior has always intrigued scientists from various disciplines. While general citation patterns have been widely studied in the literature we develop t...
SODA
2000
ACM
13 years 8 months ago
2000
ACM
: k-SAT is one of the best known among a wide class of random constraint satisfaction problems believed to exhibit a threshold phenomenon where the control parameter is the ratio, ...
FAC
2002
13 years 7 months ago
2002
Action calculi, which generalise process calculi such as Petri nets, -calculus and ambient calculus, have been presented in terms of action graphs. We here offer linear action grap...
KDD
2007
ACM
14 years 8 months ago
2007
ACM
In this paper we study asymmetric proximity measures on directed graphs, which quantify the relationships between two nodes or two groups of nodes. The measures are useful in seve...