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ICCV
2007
IEEE
16 years 6 months ago
People-LDA: Anchoring Topics to People using Face Recognition
Topic models have recently emerged as powerful tools for modeling topical trends in documents. Often the resulting topics are broad and generic, associating large groups of people...
Vidit Jain, Erik G. Learned-Miller, Andrew McCallu...
SIGIR
2008
ACM
15 years 4 months ago
Query dependent ranking using K-nearest neighbor
Many ranking models have been proposed in information retrieval, and recently machine learning techniques have also been applied to ranking model construction. Most of the existin...
Xiubo Geng, Tie-Yan Liu, Tao Qin, Andrew Arnold, H...
CORR
2006
Springer
145views Education» more  CORR 2006»
15 years 4 months ago
Product Multicommodity Flow in Wireless Networks
We provide a tight approximate characterization of the n-dimensional product multicommodity flow (PMF) region for a wireless network of n nodes. Separate characterizations in term...
Ritesh Madan, Devavrat Shah, Olivier Lév&ec...
IOR
2010
84views more  IOR 2010»
15 years 3 months ago
Lumpy Capacity Investment and Disinvestment Dynamics
Capacity addition and withdrawal decisions are among the most important strategic decisions made by …rms in oligopolistic industries. In this paper, we develop and analyze a ful...
David Besanko, Ulrich Doraszelski, Lauren Xiaoyuan...
ECCV
2008
Springer
16 years 6 months ago
Calibration from Statistical Properties of the Visual World
What does a blind entity need in order to determine the geometry of the set of photocells that it carries through a changing lightfield? In this paper, we show that very crude know...
Etienne Grossmann, José António Gasp...