'Key value' diaporamas de présentation

Hadoop & Map Reduce

Hadoop & Map Reduce. Presentation by Yoni Nesher NonSQL database Techforum. Hadoop & Map Reduce. Forum Agenda: Big data problem domain Hadoop ecosystem Hadoop Distributed File System (HDFS) Diving in to MapReduce MapReduce case studies

1.22k views • 64 slides

Sharding Key-Value Data IN Isis2

575 views • 43 slides

Database Normalization

822 views • 40 slides

NetCDF -Java Overview

NetCDF -Java Overview . John Caron Oct 29, 2010. Contents. Data Models / Shared Dimensions Coordinate Systems Feature Types NetCDF Markup Language ( NcML ) THREDDS Data Server (TDS). NetCDF-3 data model. Multidimensional arrays of primitive values

549 views • 39 slides

Lecture 12: MapReduce : Simplified Data Processing on Large Clusters

Lecture 12: MapReduce : Simplified Data Processing on Large Clusters. Xiaowei Yang (Duke University). Review. What is cloud computing? Novel cloud applications Inner workings of a cloud MapReduce: how to process large datasets using a large cluster Datacenter networking. Roadmap.

536 views • 32 slides

Chapter VI

Chapter VI. Random File Organization. Topic Outline. Addressing Techniques Direct Mapping a.1 Absolute Addressing a.2 Relative Addressing Directory Look-up b.1 Directory Structure as a Table b.2 Directory Structure as a Tree Address Calculation or Hashing Address Calculation

450 views • 30 slides

Optimizing Cloud MapReduce for Processing Stream Data using Pipelining

Optimizing Cloud MapReduce for Processing Stream Data using Pipelining. ?? : Rutvik Karve ? Devendra Dahiphale ? Amit Chhajer ?? : ???. OUTLINE. INTRODUCTION LITERATURE SURVEY OUR PROPOSED ARCHITECTURE ADVANTAGES , FEATURES AND APPLICATIONS CONCLUSIONS AND FUTURE WORK. INTRODUCTION.

404 views • 25 slides

COMPSCI 101 S1 2014 Principles of Programming

COMPSCI 101 S1 2014 Principles of Programming. 27 Programs that interact with the user. Recap: Conditional Iteration. Conditional Iteration: The while Loop The while loop can be used to describe conditional iteration

308 views • 21 slides

Table Relationships

Table Relationships. RDBM. Establishing Table Relationships. RDBMS allow us to establish relationships among tables Have a primary key in our REGIONS table and a foreign key in the STATE table Must link or join tables. Three Types of Table Relationships. One to one relationship

389 views • 19 slides

Values-Based Decision Making Manual: A Toolkit for Moral Decisions Problem-Solving

Values-Based Decision Making Manual: A Toolkit for Moral Decisions Problem-Solving. William J. Frey ADEM / UPRM. Agenda. Introduction: Ethics and SOV Process Problem-Solving as Design Tests and Values in the Design Process Gilbane Gold (Video)

339 views • 19 slides

Joins in mapreduce

Joins in mapreduce. Shamik bose. motivation. MapReduce is the framework of choice for big data analytics Legacy systems do not perform very well for very large amounts of data Joins are computationally expensive, yet unavoidable in applications. Types of joins. Reduce-side Join

368 views • 19 slides

Ajax

Ajax. CSCI 216 Tina Ostrander. What is Ajax?. AJAX = Asynchronous JavaScript and XML A technique for creating fast and dynamic web pages Allows web pages to be updated asynchronously by exchanging small amounts of data with the server behind the scenes

405 views • 18 slides

Fibonacci Heaps

Fibonacci Heaps. Especially desirable when the number of calls to Extract-Min & Delete is small (note that all other operations run in O(1)

952 views • 17 slides

Fibonacci Heaps

Fibonacci Heaps. Especially desirable when the number of calls to Extract-Min & Delete is small (note that all other operations run in O(1)

581 views • 17 slides

Fibonacci Heaps

Fibonacci Heaps. Especially desirable when the number of calls to Extract-Min & Delete is small (note that all other operations run in O(1)

493 views • 17 slides

Chapter 2

Chapter 2. The Relational Model. Chapter 2 - Objectives. Define the term data model. Terminology of relational data model. How tables are used to represent data. Properties of database relations. How to identify candidate, primary, and foreign keys.

244 views • 15 slides

Learning Ruby

250 views • 12 slides

Houston Wire & Cable Company

Houston Wire & Cable Company. Houston Wire & Cable Company Overview. Serving the Industry since 1975 Product availability from eleven distribution centers Comprehensive $70,000,000 inventory 24/7/365 service and product availability Tenured sales team.

259 views • 10 slides

The Role of Cryptography

188 views • 9 slides

BioDuro Core Strength

BioDuro Core Strength. World class scientific team and western corporate culture Entrepreneurial, innovative research environment Unique technology platforms Institutionalizing learning as a key value Flexible business models Financial backup by PPD (Carlyle and H&F)

149 views • 2 slides