2536 search results - page 182 / 508 » Gravitation-based model for information retrieval |
SIGIR
2002
ACM
13 years 10 months ago
2002
ACM
Topic tracking and information filtering are models of interactive tasks, but their evaluations are generally done in a way that does not reflect likely usage. The models either f...
AIRS
2008
Springer
14 years 5 months ago
2008
Springer
This paper proposes a model for content-based retrieval of histopathology images. The most remarkable characteristic of the proposed model is that it is able to extract high-level ...
MM
2003
ACM
14 years 3 months ago
2003
ACM
combinFormation is a tool that enables browsing and collecting information elements in a generative space. By generative, we mean that the tool is an agent that automatically retr...
MM
2004
ACM
14 years 4 months ago
2004
ACM
In this paper, we propose a unified framework, called Markov Model Mediator (MMM), to facilitate image database clustering and to improve the query performance. The structure of t...
SIGIR
2006
ACM
14 years 4 months ago
2006
ACM
We introduce a novel approach to combining rankings from multiple retrieval systems. We use a logistic regression model or an SVM to learn a ranking from pairwise document prefere...