149 search results - page 13 / 30 » RF*IPF: A Weighting Scheme for Multimedia Information Retrie... |
ICMCS
2007
IEEE
15 years 3 months ago
2007
IEEE
Query reformulation has been suggested as an effective way to improve retrieval efficiency in text information retrieval and one of the well-known techniques for query reformulati...
71
Voted
TREC
2004
14 years 11 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...
CIVR
2007
Springer
15 years 3 months ago
2007
Springer
Bag-of-features (BoF) deriving from local keypoints has recently appeared promising for object and scene classification. Whether BoF can naturally survive the challenges such as ...
MIR
2010
ACM
14 years 11 months ago
2010
ACM
This paper presents a classification-driven biomedical image retrieval system to bride the semantic gap by transforming image features to their global categories at different gran...
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
In this paper, we propose a new predictive coding scheme for color data of three-dimensional (3-D) mesh models. We exploit connectivity and geometry information to improve coding ...