'Extra memory' diaporamas de présentation

Lecture 6

Lecture 6. Merge Sort: Algorithm . Merge-Sort (A, left, right) if left ? right return else middle ? ( left+right )/2 ? Merge-Sort (A, left, middle) Merge-Sort (A, middle+1, right) Merge (A, left, middle, right). Recursive Call. Merge-Sort: Merge. Sorted. A:. merge.

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Lecture 10 9/30/11

Lecture 10 9/30/11. Product Development Cycle. New Requirements. New Constraints. Specifications Constraints. Analyze the Problem. High-Level Design. Block Diagrams Data Flow Graphs. Engineering Design. Not Done. Testing. Implementation. Call graphs Data structures

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MPI Requirements of the Network Layer OFA 2.0 Mapping

MPI Requirements of the Network Layer OFA 2.0 Mapping. MPI community feedback assembled by Jeff Squyres, Cisco Systems Sean Hefty, Intel Corporation. Basic things MPI needs. Messages (not streams) msg and tagged message APIs Efficient API Allow for low latency / high bandwidth

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COSC 3100 Divide and Conquer

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Improving File System Synchrony

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Disco: Running Commodity Operating Systems on Scalable Multiprocessors

Kit Cischke 09/09/08 CS 5090. Disco: Running Commodity Operating Systems on Scalable Multiprocessors. Overview. Background What are we doing here? A Return to Virtual Machine Monitors What does Disco do? Disco: A Return to VMMs How does Disco do it? Experimental Results

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Disco: Running Commodity Operating Systems on Scalable Multiprocessors

Kit Cischke 09/09/08 CS 5090. Disco: Running Commodity Operating Systems on Scalable Multiprocessors. Overview. Background What are we doing here? A Return to Virtual Machine Monitors What does Disco do? Disco: A Return to VMMs How does Disco do it? Experimental Results

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CSC 322 Operating Systems Concepts Lecture - 12: b y Ahmed Mumtaz Mustehsan

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Lecture 11: DMBS Internals

Lecture 11: DMBS Internals. What Should a DBMS Do?. Store large amounts of data Process queries efficiently Allow multiple users to access the database concurrently and safely Provide durability of the data. How will we do all this??. User / Application. Query update.

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Representing Structure and Behavior

Representing Structure and Behavior. CS1316: Representing Structure and Behavior. Story. Techniques for representing data structure Arrays, linked lists, circular linked lists, trees, graphs, stacks, queues, event queues Techniques for representing behavior

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CSE 246 Data Structures and Algorithms

CSE 246 Data Structures and Algorithms. Lecture # 6. ADT. Abstract data type is a specification of data types having some defined set of operations and which are independent of their implementation.

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Merge Sort

Merge Sort. A brief look at one of the Earlier sorting algorithms. History of the Merge Sort. Written around 1945 Commonly attributed to renown Hungarian-American mathematician John von Neumann One of the first sorting styles proposed for computers

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CryptDB : A Pratical Encrypted Relational DBMS

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Based on Powerpoint slides by Giorgi Japaridze , Villanova University

Space Complexity and Interactive Proof Systems. Sections 8.0, 8.1, 8.2, 8.3, 10.4. Based on Powerpoint slides by Giorgi Japaridze , Villanova University. 8.0.a. Space complexity defined . Definition 8.1 Let M be a deterministic Turing machine that halts on

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CpSc 3220 File and Database Processing

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TRUE CRYPT

TRUE CRYPT. Objective of TrueCrypt. Establishing and maintaining an on-the-fly-encrypted volume (data storage device ). On-the-fly encryption means that data is automatically encrypted right before it is saved and decrypted right after it is loaded, without any user intervention.

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Design and Analysis of Algorithms Quicksort

Design and Analysis of Algorithms Quicksort. Haidong Xue Summer 2012, at GSU. Review of insertion sort and merge sort. Insertion sort Algorithm Worst case number of comparisons = O(?) Merge sort Algorithm Worst case number of comparisons = O(?). Sorting Algorithms. Quicksort Algorithm.

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Estimating an answer

Estimating an answer. remember to round first before you do the sum. At the sweet shop look at the prices . Mars 33p Polo 23p Twix 28p Gum 45p Estimate the price of a Mars and a Polo. Remember to round the prices first. At the sweet shop : first round the prices .

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Insertion Sort

Insertion Sort. By Daniel Tea. What is Insertion Sort?. Simple sorting algorithm Builds the final list (or array) one at a time A type of incremental algorithm. What is Insertion Sort?. Might be how you sort a hand of cards Empty left hand, cards face down on the ground

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Selection Sort

Selection Sort. Selection Sort Algorithm (ascending). Find smallest element (of remaining elements). S wap smallest element with current element (starting at index 0). Finished if at the end of the array. Otherwise, repeat 1 and 2 for the next index. Selection Sort Example(ascending).

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