1253 search results - page 121 / 251 » An Experimental and Theoretical Comparison of Model Selectio... |
SIGIR
2006
ACM
14 years 3 months ago
2006
ACM
Vector Space Model (VSM) has been at the core of information retrieval for the past decades. VSM considers the documents as vectors in high dimensional space. In such a vector spa...
CORR
2008
Springer
13 years 9 months ago
2008
Springer
Jerne's idiotypic-network theory postulates that the immune response involves interantibody stimulation and suppression, as well as matching to antigens. The theory has proved...
CIKM
2010
Springer
13 years 7 months ago
2010
Springer
In this paper, we study a novel problem Collective Active Learning, in which we aim to select a batch set of "informative" instances from a networking data set to query ...
ML
2007
ACM
13 years 8 months ago
2007
ACM
Which active learning methods can we expect to yield good performance in learning binary and multi-category logistic regression classifiers? Addressing this question is a natural ...
ICASSP
2009
IEEE
13 years 6 months ago
2009
IEEE
In this paper, we propose a novel sparse source separation method that can be applied even if the number of sources is unknown. Recently, many sparse source separation approaches ...