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Thursday, February 12, 2009
Interpretation and evaluation
The patterns identified by the system are interpreted into knowledge which can then be used to support human decision-making e.g. prediction and classification tasks, summarizing the contents of a database or explaining observed phenomena.
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Why Change to Client/Server Computing
What is Client/Server?
Need for Client Server Model
File sharing architecture
Personal Computers
Mainframe architecture
CLIENT / SERVER TECHNOLOGY
Fiber Optic Cables
Coaxial cable
Twisted-Pair wiring
Network Cabling
Network interface card
Workstations
The network operating system
Components of a LAN
LAN Requirements
Why Lans ?
The Concept
The Emergence of Local Area Networks
Broad Band Networks (ISDN):
OSI or the open System Interconnection
Transmission Protocols
Communications Software
Communication Services
Communications Channels
Packet switching
Message Switching
Circuit switching
Transmission Modes
Asynchronous Transmission
Synchronous Transmission
Synchronous versus Asynchronous Transmission
Serial versus Parallel Transmission
Mesh network
Ring network
Bus network
Star Network
NETWORK STRUCTURE OR TOPOLOGY
Remote Access Devices
Protocol converters
Front-end communication processors :
Multiplexer :
Modem :
Bridges, repeaters and gateways:
Hubs
Switches and Routers
Network Interface Cards
COMPONENTS OF A NETWORK
Peer to peer
Client-Server
Site-to-Site VPN
VPN
Wide Area Networks (WAN)
Metropolitan Area Networks (MAN)
Local Area Networks (LAN)
Benefits of using networks
Organization
Communication and collaboration
Internet Access and Security
Fault Tolerance
Shared Databases
Remote Access
Fax Sharing
E-Mail
Print Sharing
File Sharing
COMPUTER NETWORKS
Interpretation and evaluation
Data mining
Transformation
Preprocessing
Selection
DATA MINING
Concerns in using data warehouse
Advantages of using data warehouse
Different methods of storing data in a data warehouse
Optional Components
Operations
Metadata
Natural Language
STRUCTURED QUERY LANGUAGE AND OTHER QUERY LANGUAGES
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2008
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December
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