2536 search results - page 55 / 508 » Gravitation-based model for information retrieval |
SIGIR
1999
ACM
14 years 1 months ago
1999
ACM
We present a new method for information retrievalusing hidden Markov models (HMMs). We develop a general framework for incorporating multiple word generation mechanisms within the...
NLPRS
2001
Springer
14 years 1 months ago
2001
Springer
This paper presents a Japanese information retrieval method using the dependency relationship between words and semantic and statistical information about them. Our method gives a...
ICML
2006
IEEE
14 years 9 months ago
2006
IEEE
Probabilistic modelling of text data in the bagof-words representation has been dominated by directed graphical models such as pLSI, LDA, NMF, and discrete PCA. Recently, state of...
TREC
2004
13 years 10 months ago
2004
In the robust track, we mainly tested our passage-based retrieval model with different passage sizes and weighting schemes. In our approach, we used two retrieval models, namely t...
CHI
1995
ACM
14 years 18 days ago
1995
ACM
ld is a prototype IR user interface. It implements visualizations of an abstract information space – fulltext. The presentation demonstrates a visual user interface for the prob...