'1 nodes' diaporamas de présentation

Chapter 8 Integer Programming Methods

Chapter 8 Integer Programming Methods. The hard IP problems form a class of their own and are among the most difficult optimization problems to solve. For these IPs, the number of steps required to find optimal solutions in the worst case increases exponentially with problem size .

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Interconnection Networks

Interconnection Networks. Using interconnection networks we can Connect processors to shared memory Connect processors to each other Interconnection media types Shared medium Switched medium. Shared versus Switched Media. Shared Medium. Allows only message at a time

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CSC 172 DATA STRUCTURES

CSC 172 DATA STRUCTURES. ?. LISTS. We have seen lists: public class Node { Object data; Node next; }. ?. ?. ?. ?. ?. ?. ?. ?. TREES. Now, look at trees: public class Node { Object data; Node left; Node right; }. ROOTED TREES.

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Robustness in the Salus scalable block store

Robustness in the Salus scalable block store. Yang Wang, Manos Kapritsos, Zuocheng Ren, Prince Mahajan, Jeevitha Kirubanandam, Lorenzo Alvisi, and Mike Dahlin University of Texas at Austin. Salus overview. Usage: Provide remote disks to users (Amazon EBS) Scalability: Thousands of servers

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General Info

General Info. Check out gilgarn.org. QUIZ. DO YOU: Love CSC 171 ? Want a job? Like to exert power over others? Want to improve CSC education @ UR? DID YOU: Do well (A or B) in 171? Think Workshops were helpful? CAN YOU: Stand looking at me for another semester?. IF YOU:.

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Chapter 1 Introduction to the Theory of Computation

Chapter 1 Introduction to the Theory of Computation. Theory of Computation. Can we mathematically model the computation? Automata Theory Regular languages: DFA, NFA, Regular expressions Context-free languages: Context-free grammar, pushdown automata

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Trees

Trees. Lecture 54 Section 11.5 Fri, Apr 28, 2006. Trees. A graph is circuit-free (or acyclic ) if it has no nontrivial circuits. A tree is a connected circuit-free graph. Examples of Trees. A directory structure on a hard drive is a tree structure. Binary search tree.

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Amazon's Archeticture

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Algorithm HeapSort

Algorithm HeapSort. J. W. J. Williams (1964): a special binary tree called heap to obtain an O( n log n ) worst-case sorting Basic steps: Convert an array into a heap in linear time O( n )

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Parallel Processing & Distributed Systems

Parallel Processing & Distributed Systems. Chapter 3. Thoai Nam. Parallel Computer Architecture. Criteria: Diameter, bisection width, etc. Processor Organizations: Mesh, binary tree, hypertree, pyramid, butterfly, hypercube, shuffle-exchange. Criteria. Diameter

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Minimum Spanning Trees

Minimum Spanning Trees. Easy. Terms. Node Edge Cut Cut respects a set of edges Light Edge Minimum Spanning Tree. Generic Algorithm. Start with an empty set of edges. Continuously add only edges that are part of a minimum spanning tree Stop when we have a minimum spanning tree.

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Key Answers for Homework #1

3 . (1) Base: When there is one node. To have a path, there should be an edge, which is self-loop as shown below. Obviously, a path of length greater than or equal to one has a cycle. 1. 1. 1. 2. 1. 1. 2. Figure (a) Odd case. Figure (b) Even case. Key Answers for Homework #1.

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