Sciweavers

16504 search results - page 3297 / 3301
» New Problems, New Solutions
Sort
View
KDD
2012
ACM
212views Data Mining» more  KDD 2012»
13 years 2 months ago
Fast bregman divergence NMF using taylor expansion and coordinate descent
Non-negative matrix factorization (NMF) provides a lower rank approximation of a matrix. Due to nonnegativity imposed on the factors, it gives a latent structure that is often mor...
Liangda Li, Guy Lebanon, Haesun Park
KDD
2012
ACM
179views Data Mining» more  KDD 2012»
13 years 2 months ago
Transparent user models for personalization
Personalization is a ubiquitous phenomenon in our daily online experience. While such technology is critical for helping us combat the overload of information we face, in many cas...
Khalid El-Arini, Ulrich Paquet, Ralf Herbrich, Jur...
CVPR
2012
IEEE
13 years 2 months ago
Online robust image alignment via iterative convex optimization
In this paper we study the problem of online aligning a newly arrived image to previously well-aligned images. Inspired by recent advances in batch image alignment using low rank ...
Yi Wu, Bin Shen, Haibin Ling
ISCA
2012
IEEE
260views Hardware» more  ISCA 2012»
13 years 2 months ago
A case for exploiting subarray-level parallelism (SALP) in DRAM
Modern DRAMs have multiple banks to serve multiple memory requests in parallel. However, when two requests go to the same bank, they have to be served serially, exacerbating the h...
Yoongu Kim, Vivek Seshadri, Donghyuk Lee, Jamie Li...
ISCA
2012
IEEE
279views Hardware» more  ISCA 2012»
13 years 2 months ago
Staged memory scheduling: Achieving high performance and scalability in heterogeneous systems
When multiple processor (CPU) cores and a GPU integrated together on the same chip share the off-chip main memory, requests from the GPU can heavily interfere with requests from t...
Rachata Ausavarungnirun, Kevin Kai-Wei Chang, Lava...
« Prev « First page 3297 / 3301 Last » Next »