115 search results - page 1 / 23 » The Complexity of List Ranking of Trees |
ARSCOM
2008
13 years 11 months ago
2008
IKE
2003
14 years 4 days ago
2003
Inverted files are widely used to index documents in large-scale information retrieval systems. An inverted file consists of posting lists, which can be stored in either a documen...
RECSYS
2010
ACM
13 years 8 months ago
2010
ACM
A ranking approach, ListRank-MF, is proposed for collaborative filtering that combines a list-wise learning-to-rank algorithm with matrix factorization (MF). A ranked list of item...
IPPS
2010
IEEE
13 years 8 months ago
2010
IEEE
In this paper, we study parallel I/O efficient graph algorithms in the Parallel External Memory (PEM) model, one of the private-cache chip multiprocessor (CMP) models. We study the...
CIKM
2010
Springer
13 years 8 months ago
2010
Springer
Complex search tasks that utilize information from several data sources, are answered by integrating the results of distinct basic search queries. In such integration, each basic ...