On-Line Computer Literature Searching in the Small-To-Medium Size Research Library. A Comparison of Results in 1973 and 1974 Periods.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Linepensel, Kenneth C.
Format:	Recurso educativo Open Access
Language:	en
Published:	1975
Subjects:	Databases Information Retrieval Information Systems Online Systems Research Libraries Special Libraries Speeches
Online Access:	Acceder al recurso
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In-House Training for On-Line Searching at a Special Library.
by: Heyer, John
Published: (1980)

The Development of Some Automated Techniques of Information Retrieval in Family Planning and Population Libraries.
by: Regazzi, John J.
Published: (1975)

My Library Is a Computer Treminal!
by: VanGrasstek, Jean, et al.
Published: (1979)

Computerizing Internal Information in a Special Library.
by: Gawaldo, Rich, et al.
Published: (1979)

Acquisitions Systems: Sydney Micro Library System.
by: Desmarais, Norman
Published: (1986)

STAIRS: A Storage and Retrieval System Applied in Online Cataloging.
by: Poor, William
Published: (1982)

Creating a Database for a Small Corporate Library: NOMAD Bookcat.
by: Bates, Ellen
Published: (1983)

SPIRES Tailored to a Special Library: A Mainframe Answer for a Small Online Catalog.
by: Newton, Mary
Published: (1989)

Searching for Genealogies in the Library of Congress Computer Catalog.
by: Reid, Judith P.
Published: (1983)

In-House Automation of a Small Library Using a Mainframe Computer.
by: Waranius, Frances B., et al.
Published: (1986)

Docu/Master Information Retrieval System.
by: Poor, William E.
Published: (1987)

Planning for On-Line Search in the Public Library
by: And Others, et al.
Published: (1978)

InfoQUEST: An Online Catalog for Small Libraries.
by: Campbell, Bonnie
Published: (1984)

Is the OCLC Database Too Large? A Study of the Effect of Duplicate Records in the OCLC System.
by: Wanninger, Patricia Dwyer
Published: (1982)

Computerizing Information Services in Iraq.
by: Jacso, Peter, et al.
Published: (1986)

The Cost of On-Line Bibliographic Searching
by: Cooper, Michael D., et al.
Published: (1976)

Total Library Integration at Xerox Corporation Technical Information Center. Part II: Basically Books.
by: Belli, Frank G., et al.
Published: (1986)

User Evaluation of a Corporate Library Online Search Service.
by: Warden, Carolyn L.
Published: (1981)

Administrative Libraries Section. Special Libraries Division. Papers.
Published: (1982)

Newspapers and Electronic Databases: Present Technology.
by: Newcombe, Barbara, et al.
Published: (1984)

The Emerging Role for the Librarian in Data Administration.
by: Koenig, Michael E. D., et al.
Published: (1984)

Online Literature Searching and Databases at the U.S. Environmental Protection Agency Environmental Research Center Library, Cincinnati, Ohio.
by: Calkins, Mary L., Comp.
Published: (1978)

Digital Intermediation: An Exploration of User and Intermediary Perspectives.
by: Southwick, Silvia Barcellos
Published: (2003)

Data Management Systems. Part I. A Model Approach to Automating Small Library Files
by: Collins, Kenneth Alan
Published: (1975)

On-Line Reference Retrieval in a Public Library
by: Firschein, O., et al.
Published: (1976)

Effective Online Literature Searching.
by: McMartin, Mary L.
Published: (1982)

Is There a Future for the End User in Online Bibliographic Searching?
by: Faibisoff, Sylvia, et al.
Published: (1981)

Zero Result Searches. . . How to Minimize Them.
by: Atkinson, Steve
Published: (1986)

A Remote-Terminal Retrospective Search Facility Using a Hybrid of Microform and Computer Storage
by: Irvine, J. J.
Published: (1973)

Visual Documentation: Engravings to Videodiscs.
by: Roberts, Helene E.
Published: (1983)

Dewey Decimal Classification Online Project: Evaluation of a Library Schedule and Index Integrated into the Subject Searching Capabilities of an Online Catalog. Final Report.
by: Markey, Karen, et al.
Published: (1986)

RLIN, OCLC, WLN, and UTLAS.
by: Plotnik, Arthur
Published: (1980)

MEDLARS II: A Third Generation Bibliographic Production System
by: Katter, Robert V., et al.
Published: (1975)

CITE NLM: Natural-Language Searching in an Online Catalog.
by: Doszkocs, Tamas E.
Published: (1983)

Are On-Line Data Bases in Your Library's Future?
by: Deacon, Jim
Published: (1983)

Computers and the Language of Bibliographic Descriptions.
by: Neville, H. H.
Published: (1981)

OCLC Search Key Usage Patterns in a Large Research Library.
by: Rastogi, Kunj B., et al.
Published: (1981)

Reprint Control Using SAS.
by: Layman, Mary F., et al.
Published: (1984)

Summary Statistics for Five Years of the MARC Data Base.
by: And Others, et al.
Published: (1979)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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