4686 search results - page 293 / 938 » Time-lagged Directed Information |
201
click to vote
KDD
2012
ACM
13 years 9 months ago
2012
ACM
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...
218
click to vote
KDD
2012
ACM
13 years 9 months ago
2012
ACM
An ideal outcome of pattern mining is a small set of informative patterns, containing no redundancy or noise, that identifies the key structure of the data at hand. Standard freq...
218
click to vote
TMC
2012
13 years 9 months ago
2012
—A number of protocols and mechanisms have been proposed to address the problem of initial secure key deployment in wireless networks. Most existing approaches work either with a...
177
Voted
PODS
2006
ACM
16 years 6 months ago
2006
ACM
An intelligent agent will often be uncertain about various properties of its environment, and when acting in that environment it will frequently need to quantify its uncertainty. ...
142
click to vote
EGOV
2004
Springer
16 years 2 days ago
2004
Springer
In this paper, we present an approach based on hierarchically structured business models as artifacts of business process modeling that are used in a stepwise acquisition process f...