'Simple data model' presentation slideshows

NoSQL DBs

NoSQL DBs. What are the positives of relational DBs?. Relational Positives. Historical positives of RDBMS: Can represent relationships in data Easy to understand relational model/SQL Disk-oriented storage I ndexing structures Consistent values in DB - transactions.

1.24k views • 114 slides

Principles and Foundations of Ontologies and Semantic Grids

Principles and Foundations of Ontologies and Semantic Grids. Oscar Corcho University of Manchester International Summer School on Grid Computing 2006 (ISSGC 2006) Session 32. Wednesday, July 19 th 2006 http://www.cs.man.ac.uk/~ocorcho/ISSGC2006/. Motivation.

931 views • 79 slides

What NetCDF users should know about HDF5?

What NetCDF users should know about HDF5?. Elena Pourmal The HDF Group July 20, 2007. Outline. The HDF Group and HDF software HDF5 Data Model Using HDF5 tools to work with NetCDF-4 programs files Performance issues Chunking Variable-length datatypes Parallel performance

793 views • 56 slides

Lecture 14: Overview of Post-Relational Development

Lecture 14: Overview of Post-Relational Development. Oct. 13, 2006 ChengXiang Zhai. New Challenges in Databases. Traditional RDBMS Functions. Traditional Relational Data. Traditional Users. New Data/Info Management Functions?. New Data Type?. New Users?. New Kinds of Data.

403 views • 31 slides

Tomcy Thankachan

Tomcy Thankachan. Presentation Overview. Introduction Data model Building Blocks Implementation Refinements Performance Evaluation Real applications Conclusion. Why not a DBMS?. Scale is too large for most commercial Databases Cost would be very high

358 views • 29 slides

Fragmentation in Large Object Repositories

Fragmentation in Large Object Repositories. Russell Sears Catharine van Ingen CIDR 2007. This work was performed at Microsoft Research San Francisco with input from the NTFS and SQL Server teams. Clients. Object Stores. Object Stores. Object Stores. Object Stores. Object Stores.

284 views • 28 slides

Autoplot Overview

Autoplot Overview. Autoplot developed originally for ViRBO Virtual Observatory, then adopted by VMO, and RBSP instrument and other teams. Autoplot Overview. Autoplot developed originally for ViRBO Virtual Observatory, then adopted by VMO, and RBSP instrument and other teams

266 views • 18 slides

NetCDF-4 : Software Implementing an Enhanced Data Model for the Geosciences

NetCDF-4 : Software Implementing an Enhanced Data Model for the Geosciences. Russ Rew, Ed Hartnett, and John Caron UCAR Unidata Program, Boulder 2006-01-31. Acknowledgments. This work was supported by the NASA Earth Science Technology Office under NASA award AIST-02-0071.

256 views • 16 slides

OIL: An Ontology Infrastructure for the Semantic Web

287 views • 12 slides