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ISBI
2007
IEEE
15 years 10 months ago
An Effective and Efficient Technique for Searching for Similar Brain Activation Patterns
In this paper, we introduce a new approach for content-based similarity search for brain images. Based on the keyblock representation, our framework employs the Principal Componen...
Jingjing Zhang, Vasileios Megalooikonomou
SIGIR
2009
ACM
15 years 10 months ago
The impact of crawl policy on web search effectiveness
Crawl selection policy has a direct influence on Web search effectiveness, because a useful page that is not selected for crawling will also be absent from search results. Yet th...
Dennis Fetterly, Nick Craswell, Vishwa Vinay
ICALT
2005
IEEE
15 years 9 months ago
The Effect of Correlation on the Accuracy of Meta-Learning Approach
Meta-learning is an efficient approach in the field of machine learning, which involves multiple classifiers. In this paper, a meta-learning framework consisting of stacking meta-...
Li-ying Yang, Zheng Qin
VR
1993
IEEE
120views Virtual Reality» more  VR 1993»
15 years 8 months ago
Presence in Immersive Virtual Environments
This paper describes an experiment where the effect of dynamic shadows in an immersive virtual environment is measured with respect to spatial perception and presence. Eight subjec...
Mel Slater, Martin Usoh
ICSAP
2010
15 years 8 months ago
Towards Benchmarking of Video Motion Tracking Algorithms
The environment in which video motion needs to be tracked, places several constraints on the design of the tracking system. Current datasets which are used to evaluate and compare...
Mukesh C. Motwani, Nishith Tirpankar, Rakhi C. Mot...