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» An analysis of additivity in OLAP systems
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NIPS
2001
15 years 7 months ago
Generating velocity tuning by asymmetric recurrent connections
Asymmetric lateral connections are one possible mechanism that can account for the direction selectivity of cortical neurons. We present a mathematical analysis for a class of the...
Xiaohui Xie, Martin A. Giese
SIAMADS
2010
105views more  SIAMADS 2010»
15 years 1 months ago
Nonlinear Patterns in Urban Crime: Hotspots, Bifurcations, and Suppression
We present a weakly nonlinear analysis of our recently developed model for the formation of crime patterns. Using a perturbative approach, we find amplitude equations that govern t...
Martin B. Short, Andrea L. Bertozzi, P. J. Brantin...
ICDAR
2011
IEEE
14 years 6 months ago
Edge-Based Features for Localization of Artificial Urdu Text in Video Images
—Content-based video indexing and retrieval has become an interesting research area with the tremendous growth in the amount of digital media. In addition to the audio-visual con...
Akhtar Jamil, Imran Siddiqi, Fahim Arif, Ahsen Raz...
CHI
2003
ACM
16 years 6 months ago
Exploring the distribution of online healthcare information
Motivated by the importance of retrieving comprehensive healthcare information, we analyzed how information about 12 concepts related to a widely available healthcare topic is dis...
Suresh K. Bhavnani, Renju T. Jacob, Jennifer Nardi...
ETRA
2010
ACM
221views Biometrics» more  ETRA 2010»
16 years 1 months ago
Advanced gaze visualizations for three-dimensional virtual environments
Gaze visualizations represent an effective way for gaining fast insights into eye tracking data. Current approaches do not adequately support eye tracking studies for three-dimens...
Sophie Stellmach, Lennart Nacke, Raimund Dachselt