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The MEDLARS regional center at UCLA: a progress report.
Bulletin of the Medical Library Association
|October 1, 1966
Summary
The UCLA MEDLARS Search Station faced operational challenges with its decentralized system, including program adjustments and communication needs. Initial data shows 119 search requests were received, with 60 fully processed.
Area of Science:
- Medical Informatics
- Information Retrieval
Background:
- UCLA MEDLARS Search Station operation in an academic computing facility.
- Challenges in decentralized network systems for information retrieval.
Purpose of the Study:
- Supplement information on the UCLA MEDLARS Search Station.
- Identify and address operational challenges in a decentralized search system.
Main Methods:
- Analysis of machine problem areas in decentralized operation.
- Review of program adjustments for academic computing environments.
- Evaluation of COBOL program running times.
- Consideration of third-generation computer impacts.
- Assessment of network communication requirements.
Main Results:
- Identified four key operational problem areas: program adjustments, COBOL running time, new computer generation preparation, and network communication.
- Processed 60 out of 109 formulated search requests from January-May 1966.
- Conducted parallel searches with other MEDLARS installations and compared MEDLARS with manual Index Medicus searches.
Conclusions:
- Operational adjustments are crucial for decentralized information retrieval systems.
- Decentralized MEDLARS network requires robust communication and system compatibility.
- Performance metrics provide insights into system efficiency and areas for improvement.