Sciweavers

2040 search results - page 278 / 408
» Approximate Expectation Maximization
Sort
View
JSAC
2006
99views more  JSAC 2006»
15 years 3 months ago
Incentives for large peer-to-peer systems
We consider problems of provisioning an excludable public good amongst n potential members of a peer-to-peer system who are able to communicate information about their private pre...
Costas Courcoubetis, Richard R. Weber
MMS
2006
15 years 3 months ago
A probabilistic semantic model for image annotation and multi-modal image retrieval
This paper addresses automatic image annotation problem and its application to multi-modal image retrieval. The contribution of our work is three-fold. (1) We propose a probabilis...
Ruofei Zhang, Zhongfei (Mark) Zhang, Mingjing Li, ...
SCP
2008
86views more  SCP 2008»
15 years 3 months ago
Quantifying the yield of risk-bearing IT-portfolios
We proposed a method to quantify the yield of an IT-investment portfolio in an environment of uncertainty and risk. For various common implementation scenarios such as growing dem...
R. J. Peters, Chris Verhoef
129
Voted
TASLP
2008
124views more  TASLP 2008»
15 years 3 months ago
Semantic Annotation and Retrieval of Music and Sound Effects
We present a computer audition system that can both annotate novel audio tracks with semantically meaningful words and retrieve relevant tracks from a database of unlabeled audio c...
Douglas Turnbull, Luke Barrington, D. Torres, Gert...
132
Voted
TCSV
2008
175views more  TCSV 2008»
15 years 3 months ago
Expandable Data-Driven Graphical Modeling of Human Actions Based on Salient Postures
This paper presents a graphical model for learning and recognizing human actions. Specifically, we propose to encode actions in a weighted directed graph, referred to as action gra...
Wanqing Li, Zhengyou Zhang, Zicheng Liu