244 search results - page 29 / 49 » Compressive PCA on Graphs |
CORR
2010
Springer
13 years 9 months ago
2010
Springer
Abstract--This paper investigates the uniqueness of a nonnegative vector solution and the uniqueness of a positive semidefinite matrix solution to underdetermined linear systems. A...
CPM
2004
Springer
14 years 4 months ago
2004
Springer
We describe a new technique for reducing the number of nodes and symbols in automata based on tries. The technique stems from some results on anti-dictionaries for data compression...
CGF
2008
13 years 11 months ago
2008
We describe algorithms for canonically partitioning semi-regular quadrilateral meshes into structured submeshes, using an adaptation of the geometric motorcycle graph of Eppstein ...
APVIS
2011
12 years 11 months ago
2011
We present the results of a study comparing five directed-edge representations for use in 2D, screen-based node-link diagrams. The goal of this work is to extend the understandin...
WEA
2007
Springer
14 years 5 months ago
2007
Springer
The Balanced Subgraph problem (edge deletion variant) asks for a 2-coloring of a graph that minimizes the inconsistencies with given edge labels. It has applications in social netw...