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Mobile Computing
Commit Protocols
Multidatabase Systems
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Multimedia Systems
Previous Projects
Distributed Databases
Database Systems Group

P r o j e c t s
O u t l i n e

Mobile & Wireless

Network-Centric
Data Mgmt

Themes:

   - Scalability
   - Reliability

High-speed WAN

Transaction Processing

1. PRO-MOTION - Compact

2. Localizing Constraints

  1. Fragmentable Objects
  2. Rewrite global constraints as local sufficient conditions

Query Processing

1. QBI

2. View Holders

    Caching of materialized views (Christos & Satya)

PushData

Optimize Read-Only Transactions in Mobile & Web environments

1. 1V & MV Protocols (DCS99, VLDB95)

2. Theory of Concurrency and Consistency (w/Krithi)

3. Multi-Server Broadcasts

Data Servers &
Distributed TRXs

1. g2PL:

  • Suite of co-operative 2PL caching schemes for data shipping

2. ACP

  • 1PC: IYV
  • Multilevel 2PC, Rooted PrC, Restructured PrC
  • Optimizations

3.Workflow Management integrading DB+AI plan management to deal with contingencies

4. Transactional Mobile Agents

  • Migrading transactions
  • Intelligent disks (Garth)
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