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ICASSP
2009
IEEE
15 years 2 months ago
Weighted nonnegative matrix factorization
Nonnegative matrix factorization (NMF) is a widely-used method for low-rank approximation (LRA) of a nonnegative matrix (matrix with only nonnegative entries), where nonnegativity...
Yong-Deok Kim, Seungjin Choi
ICMCS
2009
IEEE
98views Multimedia» more  ICMCS 2009»
15 years 2 months ago
Scalability of HTTP pacing with intelligent bursting
While streaming protocols like RTSP/RTP have continued to evolved, HTTP has remained a primary method for Web-based video retrieval. The ubiquity and simplicity of HTTP makes it a...
Kevin J. Ma, Radim Bartos, Swapnil Bhatia
CORR
2010
Springer
163views Education» more  CORR 2010»
15 years 1 months ago
Design of QoS-aware Provisioning Systems
We present an architecture of a hosting system consisting of a set of hosted Web Services subject to QoS constraints, and a certain number of servers used to run users demand. The ...
Michele Mazzucco, Manuel Mazzara, Nicola Dragoni
JDCTA
2010
225views more  JDCTA 2010»
14 years 11 months ago
Multi-Level Weighted Sequential Pattern Mining Based on Prime Encoding
Encoding can express the hierarchical relationship in the area of mining the multi-level sequential pattern, up to now all the algorithms of which find frequent sequences just acc...
Yun Li, Lianglei Sun, Jiang Yin, Wenyan Bao, Mengy...
JMLR
2010
149views more  JMLR 2010»
14 years 11 months ago
Learning Bayesian Network Structure using LP Relaxations
We propose to solve the combinatorial problem of finding the highest scoring Bayesian network structure from data. This structure learning problem can be viewed as an inference pr...
Tommi Jaakkola, David Sontag, Amir Globerson, Mari...