Petabyte Databases for High Energy Physics
The RD45 Project
PPT Slide
High Energy Physics
CERN
CERN User Community
LEP Accelerator Characteristics
LHC & The Alps
HEP Data Processing
CMS
ALICE
LHCb
The Large Hadron Collider
Physics Data Processing Tasks
HEP Data Models
Data Management at LHC
Global Features of HEP Data
Why an ODBMS?
Object Persistency
OO Language Binding
Navigational Access
A Code Example
The ODMG Standard
Why Objectivity/DB?
Physical Model and Logical Model
Object Clustering
Schema Handling
Concurrent Access
Page Server & Container Locking
Objectivity/DB Architecture
Scalability Tests
Performance Tests
A Distributed Federation
Data Replication
Why Replicate?
Data Analysis Scenario
Ntuple versus TagDB Model
Purpose of Using Tags
Production - BaBar
Production - CERES/NA45
COMPASS
Summary
Mass Storage Interface
DDL Restrictions
Email: Dirk.Duellmann@cern.ch
Home Page: http://www.cern.ch
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