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» Distributed user modelling for universal information access
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ICDM
2007
IEEE
129views Data Mining» more  ICDM 2007»
15 years 10 months ago
Semi-supervised Clustering Using Bayesian Regularization
Text clustering is most commonly treated as a fully automated task without user supervision. However, we can improve clustering performance using supervision in the form of pairwi...
Zuobing Xu, Ram Akella, Mike Ching, Renjie Tang
132
Voted
IUI
2004
ACM
15 years 9 months ago
Choosing when to interact with learners
In this paper, we describe a method for pedagogical agents to choose when to interact with learners in interactive learning environments. This method is based on observations of h...
Lei Qu, Ning Wang, W. Lewis Johnson
MM
2006
ACM
175views Multimedia» more  MM 2006»
15 years 10 months ago
Diversifying the image retrieval results
In the area of image retrieval, post-retrieval processing is often used to refine the retrieval results to better satisfy users’ requirements. Previous methods mainly focus on p...
Kai Song, YongHong Tian, Wen Gao, Tiejun Huang
143
Voted
MM
2004
ACM
129views Multimedia» more  MM 2004»
15 years 9 months ago
A novel log-based relevance feedback technique in content-based image retrieval
Relevance feedback has been proposed as an important technique to boost the retrieval performance in content-based image retrieval (CBIR). However, since there exists a semantic g...
Chu-Hong Hoi, Michael R. Lyu
SI3D
1997
ACM
15 years 8 months ago
Two-Handed Direct Manipulation on the Responsive Workbench
We have built a system that allows users to naturally manipulate virtual 3D models with both hands on the Responsive Workbench, a tabletop VR device. Our design is largely based u...
Lawrence D. Cutler, Bernd Fröhlich, Pat Hanra...