319 search results - page 19 / 64 » Unified Solution to Nonnegative Data Factorization Problems |
DCC
2002
IEEE
14 years 7 months ago
2002
IEEE
We show that the problem of optimal bit allocation among a set of independent discrete quantizers given a budget constraint is equivalent to the multiple choice knapsack problem (...
STOC
2009
ACM
14 years 8 months ago
2009
ACM
We present an improved oracle for the distance sensitivity problem. The goal is to preprocess a directed graph G = (V, E) with non-negative edge weights to answer queries of the f...
ISVC
2009
Springer
14 years 6 days ago
2009
Springer
Abstract. One challenge associated with the visualization of time-dependent data is to develop graphical representations that are effective for exploring multiple time-varying qua...
ICCV
2005
IEEE
14 years 9 months ago
2005
IEEE
The goal of deconvolution is to recover an image x from its convolution with a known blurring function. This is equivalent to inverting the linear system y = Hx. In this paper we ...
DS
1992
13 years 8 months ago
1992
In the Pegasus prototype multidatabase system, the key to the problem of object identity is a differentiation between the view of a data administrator, capturing all the underlyin...