'Graph partitioning' presentation slideshows

Graph P artitioning a nd Clustering for Community Detection

1.79k views • 153 slides

CS 267: Applications of Parallel Computers Graph Partitioning

CS 267: Applications of Parallel Computers Graph Partitioning. James Demmel www.cs.berkeley.edu/~demmel/cs267_Spr16. Outline of Graph Partitioning Lecture. Review definition of Graph Partitioning problem Overview of heuristics Partitioning with Nodal Coordinates

1.14k views • 95 slides

Grid Systems and scheduling

Grid Systems and scheduling. Grid systems. Many!!! Classification : (depends on the author) Computational grid : distributed supercomputing (parallel application execution on multiple machines) high throughput (stream of jobs)

991 views • 84 slides

Segmentation

Segmentation. 16-385 Computer Vision Spring 2018, Lecture 27. http://www.cs.cmu.edu/~16385/. Course announcements. Homework 7 is due on Sunday 6 th . - Any questions about homework 7? - How many of you have looked at/started/finished homework 7?

1.1k views • 78 slides

Graph-Cut / Normalized Cut segmentation

Graph-Cut / Normalized Cut segmentation. Jad silbak -University of Haifa . What we have, and what we want:. Most segmentations until now focusing on local features (K-Means). We would like to extract the global impression of an image .

1.66k views • 75 slides

Grid Systems and scheduling

Grid Systems and scheduling. Grid systems. Many!!! Classification : (depends on the author) Computational grid : distributed supercomputing (parallel application execution on multiple machines) high throughput (stream of jobs)

874 views • 65 slides

Kinect-based Image Segmentation

Kinect-based Image Segmentation. Presenter: Ali Pouryazdanpanah Professor: Dr. Brendan Morris University of Nevada, las vegas. Overview Intuition and basic algorithms (k-means) Advanced algorithms (spectral clustering ) Extend the methods for Kinect device. Clustering: intuition.

486 views • 35 slides

C onjugate gradients, sparse matrix-vector multiplication, and graph partitioning

C onjugate gradients, sparse matrix-vector multiplication, and graph partitioning. Thanks to Aydin Buluc , Umit Catalyurek , Alan Edelman, and Kathy Yelick for some of these slides. T he middleware of scientific computing. Continuous physical modeling. Ax = b. Linear algebra.

503 views • 33 slides

Partitional Algorithms to Detect Complex Clusters

Partitional Algorithms to Detect Complex Clusters. Kernel K-means K-means applied in Kernel space Spectral clustering Eigen subspace of the affinity matrix (Kernel matrix) Non-negative Matrix factorization (NMF)

517 views • 32 slides

Multilevel Graph Partitioning and Fiduccia-Mattheyses

Multilevel Graph Partitioning and Fiduccia-Mattheyses. Wasim Mohiuddin. Papers. A Fast and High Quality Multilevel Scheme for Partitioning Irregular Graphs, 1995 A Coarse-Grain Parallel Formulation of Multilevel k-way Graph Partitioning Algorithm, 1997 Authors: George Karypis and Vipin Kumar

609 views • 32 slides

CS6604 P ROJECT

CS6604 P ROJECT. E XAMINATION O F G RAPH P ARTITIONING S TORAGE METHODS F OR R OAD N ETWORKS Presenter: Andrew Connors Professor: Prof. Chang-Tien Lu. Abstract. Looking at networks with moving objects, in particular Road Networks

428 views • 30 slides

A Global Relaxation Labeling Approach to Coreference Resolution

459 views • 27 slides

Massive Graph Visualization: LDRD Final Report

Massive Graph Visualization: LDRD Final Report. Sandia National Laboratories Sand 2007-6307 Printed October 2007. Abstract. Background: Sandia Labs (New Mexico and California) was established in 1949 to find science based engineering solutions to national security problems.

384 views • 25 slides

Computation on Graphs: Partitioning, Maximal Independent Set, etc.

Computation on Graphs: Partitioning, Maximal Independent Set, etc. P0 P1 P2 P3. x. P0 P1 P2 P3. y. Parallel sparse matrix-vector product. Lay out matrix and vectors by rows y( i ) = sum(A( i,j )*x(j)) Only compute terms with A( i,j ) ? 0 Algorithm Each processor i :

401 views • 24 slides

L30: Partitioning

L30: Partitioning. ?????? ? ? ? ?? http://vlsicad.skku.ac.kr. Partitioning in VLSI CAD. Partitioning is a technique widely used to solve diverse problems occurring in VLSI CAD. Applications of partitioning can be found in logic synthesis, logic optimization, testing, and layout synthesis.

385 views • 23 slides

Automatic Differentiation: Introduction

Automatic Differentiation: Introduction. Automatic differentiation (AD) is a technology for transforming a subprogram that computes some function into a subprogram that computes the derivatives of that function

378 views • 16 slides

Managing Large Graphs on Multi-Cores With Graph Awareness

Managing Large Graphs on Multi-Cores With Graph Awareness. Vijayan, Ming, Xuetian, Frank, Lidong, Maya Microsoft Research. Motivation. Tremendous increase in graph data and applications New class of graph applications that require real-time responses

342 views • 14 slides

Metaheuristics

363 views • 14 slides

Unsupervised Learning of Categories from Sets of Partially Matching Image Features

234 views • 13 slides

MOTIVATION AND OBJECTIVE

MOTIVATION AND OBJECTIVE. Discrete Signal Transforms (DSTs) DFT, DCT: major performance component in many applications Hardware accelerated but at high area cost Example: 4P DFT formulation and others Distributed (dedicated) hardware architectures (DHAs)

229 views • 6 slides