99 search results - page 2 / 20 » Generalized inverse document frequency |
IGARSS
2009
13 years 3 months ago
2009
- An inversion algorithm is developed to recover power and duty-cycle of incoming Radio Frequency Interference (RFI) signals from kurtosis. The algorithm applies simulated annealin...
WWW
2006
ACM
14 years 6 months ago
2006
ACM
A large and growing number of web pages display contextual advertising based on keywords automatically extracted from the text of the page, and this is a substantial source of rev...
SPIRE
2005
Springer
13 years 11 months ago
2005
Springer
The Dirichlet compound multinomial (DCM) distribution has recently been shown to be a good model for documents because it captures the phenomenon of word burstiness, unlike standar...
ECIR
2009
Springer
14 years 2 months ago
2009
Springer
For bounded datasets such as the TREC Web Track (WT10g) the computation of term frequency (TF) and inverse document frequency (IDF) is not difficult. However, when the corpus is th...
ISCIS
2003
Springer
13 years 10 months ago
2003
Springer
Abstract. Term weighting is one of the most important aspects of modern Web retrieval systems. The weight associated with a given term in a document shows the importance of the ter...