435 search results - page 54 / 87 » Hierarchical presentation of expansion terms |
119
Voted
DEBU
2007
15 years 22 days ago
2007
An indexing model is the heart of an Information Retrieval (IR) system. Data structures such as term based inverted indices have proved to be very effective for IR using vector sp...
94
Voted
ICML
2004
IEEE
16 years 1 months ago
2004
IEEE
We present a generalization of the nonnegative matrix factorization (NMF), where a multilayer generative network with nonnegative weights is used to approximate the observed nonne...
113
Voted
WWW
2009
ACM
16 years 1 months ago
2009
ACM
We present the results of a community detection analysis of the Wikipedia graph. Distinct communities in Wikipedia contain semantically closely related articles. The central topic...
83
Voted
WWW
2005
ACM
16 years 1 months ago
2005
ACM
A major factor in the effectiveness of the interaction which users have with Web applications is the ease with which they can locate information and functionality which they are s...
105
click to vote
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
— In this paper a new protocol for IP mobility management is described, which follows a network-based approach and fulfils the requirements of optimized usage of radio spectrum a...