PDF-Sparse deep belief net model for visual area V Honglak Lee Chaitanya Ekanadham Andrew

Ng Computer Science Department Stanford University Stanford CA 94305 hlleechaituang csstanfordedu Abstract Motivated in part by the hierarchical organization of the cortex a number of al gorithms have recently been proposed that try to learn hierarc. Ng Computer Science Department Stanford University jngiamaditya86minkyu89ang csstanfordedu Department of Music Stanford University juhanccrmastanfordedu Computer Science Engineering Division University of Michigan Ann Arbor honglakeecsumichedu Abst Ng Computer Science Department Stanford University Stanford CA 94305 Abstract Sparse coding provides a class of algorithms for 64257nding succinct representations of stimuli given only unlabeled input data it discovers basis functions that cap ture Ng Computer Science Department Stanford University Stanford CA 94305 hlleechaituang csstanfordedu Abstract Motivated in part by the hierarchical organization of the cortex a number of al gorithms have recently been proposed that try to learn hierarc (Belief:) It is going to rain. So, (Belief:) The streets will get wet. When I say that this process an end, and that we can reach more specific conclusions about which actions we have an obligati Volkan . Cevher. volkan.cevher@epfl.ch. Laboratory. for Information . . and Inference Systems - . LIONS. . http://lions.epfl.ch. Linear Dimensionality Reduction. Compressive sensing. non-adaptive measurements. Aswin C Sankaranarayanan. Rice University. Richard G. . Baraniuk. Andrew E. Waters. Background subtraction in surveillance videos. s. tatic camera with foreground objects. r. ank 1 . background. s. parse. J. Friedman, T. Hastie, R. . Tibshirani. Biostatistics, 2008. Presented by . Minhua. Chen. 1. Motivation. Mathematical Model. Mathematical Tools. Graphical LASSO. Related papers. 2. Outline. Motivation. Recovery. . (. Using . Sparse. . Matrices). Piotr. . Indyk. MIT. Heavy Hitters. Also called frequent elements and elephants. Define. HH. p. φ. . (. x. ) = { . i. : |x. i. | ≥ . φ. ||. x||. p. onto convex sets. Volkan. Cevher. Laboratory. for Information . . and Inference Systems – . LIONS / EPFL. http://lions.epfl.ch . . joint work with . Stephen Becker. Anastasios. . Kyrillidis. ISMP’12. Sabareesh Ganapathy. Manav Garg. Prasanna. . Venkatesh. Srinivasan. Convolutional Neural Network. State of the art in Image classification. Terminology – Feature Maps, Weights. Layers - Convolution, . Michael . Elad. The Computer Science Department. The . Technion. – Israel Institute of technology. Haifa 32000, . Israel. David L. Donoho. Statistics Department Stanford USA. . Jeremy Watt and . Aggelos. . Katsaggelos. Northwestern University. Department of EECS. Part 2: Quick and dirty optimization techniques. Big picture – a story of 2’s. 2 excellent greedy algorithms: . Author: . Vikas. . Sindhwani. and . Amol. . Ghoting. Presenter: . Jinze. Li. Problem Introduction. we are given a collection of N data points or signals in a high-dimensional space R. D. : xi ∈ . Reading Group Presenter:. Zhen . Hu. Cognitive Radio Institute. Friday, October 08, 2010. Authors: Carlos M. . Carvalho. , Nicholas G. Polson and James G. Scott. Outline. Introduction. Robust Shrinkage of Sparse Signals.