Download Final Remarks 12/11/13 Where we have been •  Models and Queries

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Transcript 
12/11/13
COS 597D:
Principles of
Database and Information Systems
Where we have been
•  Models and Queries
–  Relational
Final Remarks
•  expressiveness
•  formal foundations
–  XML
•  flexibility
–  key => column values stores
•  features for analysis of huge information collections
Where we have been
Where we have been
•  Maintaining
•  Storing and Retrieving
–  File organization and indexing on disk
–  Distributed storage organization
–  Relational query evaluation and optimization
–  Distributed information processing
•  MapReduce
–  Incremental processing
–  Correctness
•  Managing concurrency
–  locking
•  Managing distributed stores
–  consistency across copies
–  communication
–  Durability
•  Managing failure
–  logging
•  Managing partitioning
–  communication
What we have missed
•  Security
–  Access
–  privacy
–  views
•  Even more models for organizing data
–  general
–  specialized
•  New computational tasks
A “models and methods” course
•  Understand what going on
=> Make better choices in design and use of
database systems
•  Apply methods in other contexts
–  research requires solve problem with similar
characteristics?
–  use techniques
•  Current developments in field
–  application driven
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