172 search results - page 8 / 35 » Approximate low-rank factorization with structured factors |
ICDM
2008
IEEE
14 years 3 months ago
2008
IEEE
Recently Non-negative Matrix Factorization (NMF) has received a lot of attentions in information retrieval, computer vision and pattern recognition. NMF aims to find two non-nega...
AIPS
2009
13 years 9 months ago
2009
When modeling real-world decision-theoretic planning problems in the Markov decision process (MDP) framework, it is often impossible to obtain a completely accurate estimate of tr...
ICDM
2009
IEEE
13 years 6 months ago
2009
IEEE
Abstract--The data in many disciplines such as social networks, web analysis, etc. is link-based, and the link structure can be exploited for many different data mining tasks. In t...
STOC
2007
ACM
14 years 9 months ago
2007
ACM
We demonstrate an average-case problem that is as hard as finding (n)-approximate shortest vectors in certain n-dimensional lattices in the worst case, where (n) = O( log n). The...
ICCV
2009
IEEE
15 years 24 days ago
2009
IEEE
Camera networks have gained increased importance in
recent years. Previous approaches mostly used point correspondences
between different camera views to calibrate
such systems....