2252 search results - page 75 / 451 » Improving Random Forests |
ACL
2009
13 years 6 months ago
2009
Most approaches to topic modeling assume an independence between documents that is frequently violated. We present an topic model that makes use of one or more user-specified grap...
SIGSOFT
2007
ACM
14 years 8 months ago
2007
ACM
We improve on previous recommender systems by taking advantage of the layered structure of software. We use a random-walk approach, mimicking the more focused behavior of a develo...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
Theoretical analysis of the Web graph is often used to improve the efficiency of search engines. The PageRank algorithm, proposed by [5], is used by the Google search engine [4] t...
FSE
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. The need of true random number generators for many purposes (ranging from applications in cryptography and stochastic simulation, to search heuristics and game playing) i...
PDP
2006
IEEE
14 years 2 months ago
2006
IEEE
We explore the possibilities to organize a query data structure in the main memories or hard disks of a cluster computer. The query data structure serves to improve the performanc...