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LSC 508 Homepage

IR Homepage

Information Transfer Cycle

* The user community
* Authorship
* Primary publicaiton
* Primary distribution
* Acquisition by information centers
* Organization & Control
* Secondary publication
* Secondary distribution
* Acquisition by users

Information Services

Types of Information Need

Information Retrieval Systems

* Input
* Organization & Control
* Output

Information Path

Matching Information Needs Against Messages

 

 

Matching Information Needs Against Messages
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