1185 search results - page 197 / 237 » Improving Rule Evaluation Using Multitask Learning |
SIGIR
2006
ACM
14 years 5 months ago
2006
ACM
Search algorithms incorporating some form of topic model have a long history in information retrieval. For example, cluster-based retrieval has been studied since the 60s and has ...
ITCC
2002
IEEE
14 years 3 months ago
2002
IEEE
Current crawler-based search engines usually return a long list of search results containing a lot of noise documents. By indexing collected documents on topic path in taxonomy, t...
SDM
2008
SIAM
14 years 12 days ago
2008
SIAM
This paper studies the ensemble selection problem for unsupervised learning. Given a large library of different clustering solutions, our goal is to select a subset of solutions t...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
In this study, we propose increasing discriminative power on the maximum a posteriori (MAP)-based mapping function estimation for acoustic model adaptation. Based on the effective...
PERCOM
2010
ACM
14 years 28 days ago
2010
ACM
We present an unsupervised speaker identification system for personal annotations of conversations and meetings. The system dynamically learns new speakers and recognizes already k...