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CS5234 Combinatorial and Graph Algorithms

CS5234 Combinatorial and Graph Algorithms

CS5234 Combinatorial and Graph Algorithms. Welcome!. Problem Sets Programming Assignment Exams. Administrative. CS5234 Overview. Problem set 1 due PS1: Hand it in now! Problem set 2 released tonight PS2: Submit next week IVLE (optional, electronic submission)

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1.29k views • 116 slides
CS38 Introduction to Algorithms

CS38 Introduction to Algorithms

CS38 Introduction to Algorithms. Lecture 18 May 29, 2014. Outline. coping with intractibility approximation algorithms set cover TSP center selection randomness in algorithms. Optimization Problems. many hard problems (especially NP -hard) are optimization problems

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492 views • 37 slides
Greedy Approximation with Non- submodular Potential Function

Greedy Approximation with Non- submodular Potential Function

Greedy Approximation with Non- submodular Potential Function. Ding-Zhu Du. Chapter 2. Greedy Strategy. III. Nonsubmodular Potential Function. Connected Dominating Set. Given a graph, find a minimum node-subset such that

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512 views • 35 slides
Greedy Approximation with Non- submodular Potential Function

Greedy Approximation with Non- submodular Potential Function

Greedy Approximation with Non- submodular Potential Function. Ding-Zhu Du. Chapter 2. Greedy Strategy. III. Nonsubmodular Potential Function. Connected Dominating Set. Given a graph, find a minimum node-subset such that

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357 views • 35 slides
Sparsification of Influence Networks

Sparsification of Influence Networks

Sparsification of Influence Networks. Michael Mathioudakis 1 , Francesco Bonchi 2 , Carlos Castillo 2 , Aris Gionis 2 , Antti Ukkonen 2 1 University of Toronto, Canada 2 Yahoo! Research Barcelona, Spain. Introduction. users perform actions post messages, pictures, videos

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422 views • 29 slides

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