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SIGIR
2011
ACM
14 years 26 days ago
Functional matrix factorizations for cold-start recommendation
A key challenge in recommender system research is how to effectively profile new users, a problem generally known as cold-start recommendation. Recently the idea of progressivel...
Ke Zhou, Shuang-Hong Yang, Hongyuan Zha
CVPR
1999
IEEE
16 years 2 days ago
Calibration of an Outdoor Active Camera System
A parametric camera model and calibration procedures are developed for an outdoor active camera system with pan, tilt and zoom control. Unlike traditional methods, active camera m...
Robert T. Collins, Yanghai Tsin
GMP
2008
IEEE
114views Solid Modeling» more  GMP 2008»
15 years 4 months ago
Detection of Planar Regions in Volume Data for Topology Optimization
We propose a method to identify planar regions in volume data using a specialized version of the discrete Radon transform operating on a structured or unstructured grid. The algori...
Ulrich Bauer, Konrad Polthier
ICASSP
2008
IEEE
15 years 4 months ago
Fast automated stopping-time and edge-strength estimation for anisotropic diffusion
Anisotropic diffusion (ATD) is an edge-oriented, scale-space based, and iterative image-smoothing process. Two main challenges of ATD are how to automatically stop the iterative p...
Eva Rifkah, Aishy Amer
INFOCOM
2008
IEEE
15 years 4 months ago
A Device-Independent Router Model
Abstract—Several popular simulation and emulation environments fail to account for realistic packet forwarding behaviors of commercial switches and routers. Such simulation or em...
Roman Chertov, Sonia Fahmy, Ness B. Shroff