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» The challenge of information visualization evaluation
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ACMDIS
2006
ACM
16 years 17 days ago
Exploring design as a research activity
Human-computer interaction research often includes a significant design component. In cases where software or other tools are developed and described, but no empirical evaluation ...
Blaine Hoffman, Helena M. Mentis, Matthew R. Peter...
ICDM
2005
IEEE
189views Data Mining» more  ICDM 2005»
16 years 6 days ago
Integrating Hidden Markov Models and Spectral Analysis for Sensory Time Series Clustering
We present a novel approach for clustering sequences of multi-dimensional trajectory data obtained from a sensor network. The sensory time-series data present new challenges to da...
Jie Yin, Qiang Yang
CCGRID
2003
IEEE
15 years 12 months ago
MAGNET: A Tool for Debugging, Analyzing and Adapting Computing Systems
As computing systems grow in complexity, the cluster and grid communities require more sophisticated tools to diagnose, debug and analyze such systems. We have developed a toolkit...
Mark K. Gardner, Wu-chun Feng, Michael Broxton, Ad...
ICCV
2003
IEEE
15 years 12 months ago
Active Concept Learning for Image Retrieval in Dynamic Databases
Concept learning in content-based image retrieval (CBIR) systems is a challenging task. This paper presents an active concept learning approach based on mixture model to deal with...
Anlei Dong, Bir Bhanu
ECBS
2002
IEEE
120views Hardware» more  ECBS 2002»
15 years 11 months ago
FRAME for Achieving Performance Portability within Heterogeneous Environments
Resource heterogeneity offers a new challenge to portability of resource critical applications such as multimedia or interactive applications. Under heterogeneous environments, a ...
Ren-Song Ko, Matt W. Mutka