1960 search results - page 58 / 392 » A Hidden Markov Model Information Retrieval System |
ICASSP
2011
IEEE
13 years 20 days ago
2011
IEEE
While nonnegative matrix factorization (NMF) has successfully been applied for gain-robust multi-pitch detection, a method to track pitch values over time was not provided. We emb...
WWW
2001
ACM
14 years 9 months ago
2001
ACM
Current-day crawlers retrieve content only from the publicly indexable Web, i.e., the set of Web pages reachable purely by following hypertext links, ignoring search forms and pag...
CIKM
2008
Springer
13 years 11 months ago
2008
Springer
Topic modeling has been a key problem for document analysis. One of the canonical approaches for topic modeling is Probabilistic Latent Semantic Indexing, which maximizes the join...
ACL
2010
2010
Minimized Models and Grammar-Informed Initialization for Supertagging with Highly Ambiguous Lexicons
13 years 7 months ago
We combine two complementary ideas for learning supertaggers from highly ambiguous lexicons: grammar-informed tag transitions and models minimized via integer programming. Each st...
ECIR
2010
Springer
13 years 7 months ago
2010
Springer
Abstract. Traditional retrieval models assume that query terms are independent and rank documents primarily based on various term weighting strategies including TF-IDF and document...