'Vertical partitioning' diaporamas de présentation

HDFS & MapReduce

HDFS & MapReduce. W e concatenated the files to bring them close to and less than 64mb and the difference was huge without changing anything else we went from 214 minutes to 3 minutes ! Elia Mazzaw. Drivers. Central activity. Dominant logics. Data sources. Operational. Social.

1.07k views • 82 slides

File System and Structures

File System and Structures. Ch. 4,5,6 IR Data Structures and Algorithms Frakes and Yates. Content. Introduction SIGNATURE FILES File structure for SSF COMPRESSION Bit-block Compression (BC) Variable Bit-block Compression (VBC) Vertical Partitioning Bit-Sliced Signature Files (BSSF)

853 views • 70 slides

Performance by Design

Performance by Design. Guy Harrison Director, R&D Melbourne www.guyharrison.net. Introductions. Core message. Design limits performance Architecture maps requirements to design Make sure performance requirements are specified Make sure architecture allows for performance

628 views • 54 slides

Physical Design Patterns in Information Systems

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Chapter 6: Physical Database Design and Performance

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CRIUS: User-Friendly Database Design

CRIUS: User-Friendly Database Design. Li (Eric) Qian, Kristen LeFevre, H. V. Jagadish University of Michigan, Ann Arbor. Outline. Motivation Interface Algebra Guidance Feature Storage Evaluation. Motivation. Non-technical people directly exposed to data.

453 views • 32 slides

SEWI ZG514 Data Warehousing

SEWI ZG514 Data Warehousing. Performance Enhancing Techniques: Partitioning Strategy Aggregation. Purushotham BV utham74@gmail.com. Performance Enhancing Techniques. Partitioning Strategy Introduction Horizontal Partitioning Vertical Partitioning Hardware Partitioning

431 views • 32 slides

Partitioning

Partitioning. Two-digit numbers (horizontal) Two-digit numbers (vertical) Three-digit numbers (horizontal) Three-digit numbers (vertical). Click on the HOME button to return to this page at any time. Click to partition this number. Click to see another example.

331 views • 22 slides

Planning Warehouse Storage

Planning Warehouse Storage. Chapter 9. Data Partitioning. Ease of: - Restructuring - Reorganization - Removal - Recovery - Monitoring - Management - Archiving - Indexing. Breaking up a data into separate physical units that can be handled

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Design Concepts and Principles

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An Alternate Multiplicity-2 Task Assignment Scheme for Distributed Computations

An Alternate Multiplicity-2 Task Assignment Scheme for Distributed Computations. D. Szajda, J. Owen , B. Lawson, A. Charlesworth University of Richmond Richmond, VA USA. Outline. Volunteer Distributed Computing Simple Redundancy Alternatives - Vertical Partitioning - Clustering

364 views • 17 slides

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Methods of Secure Computation and Data Integration

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Calpont InfiniDB Speeds Web Analytics Performance For Cognitive Match

251 views • 7 slides