1186 search results - page 13 / 238 » Improving Random Walk Performance |
RECSYS
2009
ACM
14 years 4 months ago
2009
ACM
Top-N item recommendation is one of the important tasks of recommenders. Collaborative filtering is the most popular approach to building recommender systems which can predict ra...
DAC
2003
ACM
14 years 10 months ago
2003
ACM
This paper presents a power grid analyzer based on a random walk technique. A linear-time algorithm is first demonstrated for DC analysis, and is then extended to perform transien...
ICDM
2009
IEEE
14 years 4 months ago
2009
IEEE
A pervasive problem in large relational databases is identity uncertainty which occurs when multiple entries in a database refer to the same underlying entity in the world. Relati...
SIGIR
2006
ACM
14 years 3 months ago
2006
ACM
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
CCS
2009
ACM
14 years 4 months ago
2009
ACM
Peer-to-peer approaches to anonymous communication promise to eliminate the scalability concerns and central vulnerability points of current networks such as Tor. However, the P2P...