2957 search results - page 383 / 592 » The Complexity of Polynomial-Time Approximation |
186
click to vote
NIPS
2007
15 years 8 months ago
2007
We investigate the problem of learning a widely-used latent-variable model – the Latent Dirichlet Allocation (LDA) or “topic” model – using distributed computation, where ...
188
click to vote
UAI
2008
15 years 8 months ago
2008
In this paper, we develop the continuous time dynamic topic model (cDTM). The cDTM is a dynamic topic model that uses Brownian motion to model the latent topics through a sequenti...
158
click to vote
ACSW
2006
15 years 8 months ago
2006
Today's Internet is extremely vulnerable to Distributed Denial of service (DDoS) attacks. There is tremendous pressure on the sites performing online business and ISP's ...
160
click to vote
GRAPHICSINTERFACE
2003
15 years 8 months ago
2003
The static background paper or canvas texture usually used for non-photorealistic animation greatly impedes the sensation of motion and results in a disturbing “shower door” e...
149
click to vote
WSC
2000
15 years 7 months ago
2000
The calculation of value-at-risk (VAR) for large portfolios of complex instruments is among the most demanding and widespread computational challenges facing the financial industr...