'Given key' presentation slideshows

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CS 135 Midterm 2

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Cryptography

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Review

Review. Arrays & Strings Array Array Elements Accessing array elements Declaring an array Initializing an array Two-dimensional Array Array of Structure String Array of Strings Examples. Searching. Introduction to Searching External and Internal Searching Types of Searching

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MapReduce

MapReduce. Web data sets can be very large Tens to hundreds of terabytes Cannot mine on a single server Standard architecture emerging: Cluster of commodity Linux nodes Gigabit Ethernet interconnect How to organize computations on commodity clusters?. MapReduce.

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CS 253: Algorithms

CS 253: Algorithms. Chapter 11 Hashing. Credit : Dr. George Bebis. The Search Problem. Find items with keys matching a given search key Given an array A, containing n keys, and a search key x, find the index i such that x=A[ i ] a key could be part of a large record.

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Chord: A Scalable Peer-to-Peer Lookup Service for Internet Applications

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Data Structures

Data Structures. Queues and Stacks. Queues. Queue. Can receive multiple requests from multiple sources How do we services these requests? First come, first serve processing Priority based processing Buffering of requests, as they might arrive faster than they can be processed

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Symmetric cryptography: scalable matrix cipher

Symmetric cryptography: scalable matrix cipher . Nguyen Dinh Thuc University of Science, HCMC ndthuc@fit.hcmus.edu.vn. outline. M atrix-base cipher Advanced Encryption Standard Scalable Substitution Matrix cipher. Matrix-base cipher matrix cipher: introduction.

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MapReduce , the Big Data Workhorse

MapReduce , the Big Data Workhorse. Vyassa Baratham, Stony Brook University April 20, 2013, 1:05-2:05pm cSplash 2013. Distributed Computing. Use several computers to process large amounts of data Often significant distribution overhead If math helps:

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Nova: Continuous Pig/ Hadoop Workflows

Nova: Continuous Pig/ Hadoop Workflows. storage & processing. Nova. workflow manager e.g. Nova. Pig. dataflow programming framework e.g. Pig. distributed sorting & hashing e.g. Map-Reduce. scalable file system e.g. HDFS. Nova Overview.

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COMPSCI 107 Computer Science Fundamentals

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