67 search results - page 2 / 14 » Ranking hubs and authorities using matrix functions |
AAAI
2012
11 years 8 months ago
2012
Selecting the optimal kernel is an important and difficult challenge in applying kernel methods to pattern recognition. To address this challenge, multiple kernel learning (MKL) ...
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
In this paper, we address the matrix completion problem and propose a novel algorithm based on a smoothed rank function (SRF) approximation. Among available algorithms like FPCA a...
JSS
2006
13 years 6 months ago
2006
Citation analysis helps in evaluating the impact of scientific collections (journals and conferences), publications and scholar authors. In this paper we examine known algorithms ...
DAGSTUHL
2007
13 years 7 months ago
2007
PageRank is defined as the stationary state of a Markov chain. The chain is obtained by perturbing the transition matrix induced by a web graph with a damping factor α that spre...
CORR
2010
Springer
13 years 6 months ago
2010
Springer
In this paper we consider general rank minimization problems with rank appearing in either objective function or constraint. We first show that a class of matrix optimization prob...