2536 search results - page 51 / 508 » Gravitation-based model for information retrieval |
SIGIR
2008
ACM
13 years 9 months ago
2008
ACM
The classical probabilistic models attempt to capture the Ad hoc information retrieval problem within a rigorous probabilistic framework. It has long been recognized that the prim...
CIKM
2010
Springer
13 years 7 months ago
2010
Springer
The probability that a term appears in relevant documents ( ) is a fundamental quantity in several probabilistic retrieval models, however it is difficult to estimate without rele...
SIGIR
2009
ACM
14 years 3 months ago
2009
ACM
In recent years, there has been a dramatic proliferation of research on information retrieval based on highly subjective concepts such as emotion, preference and aesthetic. Such r...
AAAI
2010
13 years 10 months ago
2010
Online forums contain valuable human-generated information. End-users looking for information would like to find only those threads in forums where relevant information is present...
RIAO
2007
13 years 10 months ago
2007
Modeling text with topics is currently a popular research area in both Machine Learning and Information Retrieval (IR). Most of this research has focused on automatic methods thou...