2683 search results - page 461 / 537 » Machine learning problems from optimization perspective |
SIGIR
2004
ACM
14 years 3 months ago
2004
ACM
Document clustering has long been an important problem in information retrieval. In this paper, we present a new clustering algorithm ASI1, which uses explicitly modeling of the s...
IJCNN
2006
IEEE
14 years 4 months ago
2006
IEEE
— This paper reports a new document retrieval method using non-relevant documents. Especially, this paper reports a comparison of retrieval efficiency between One Class Support ...
CEC
2008
IEEE
14 years 4 months ago
2008
IEEE
— Many complex, real world phenomena are difficult to study directly using controlled experiments. Instead, the use of computer simulations has become commonplace as a cost effe...
NIPS
1998
13 years 11 months ago
1998
When learning a mixture model, we suffer from the local optima and model structure determination problems. In this paper, we present a method for simultaneously solving these prob...
CORR
2007
Springer
13 years 10 months ago
2007
Springer
We consider the problem of transmitting data at rate R over a state dependent channel p(ylx, s) with the state information available at the sender and at the same time conveying th...