File Maintenance of MeSH Headings in MEDLINE.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Humphrey, Susanne M.
Format:	Recurso educativo Open Access
Language:	en
Published:	1984
Subjects:	Classification Databases Indexing Information Retrieval Medicine Online Systems Subject Index Terms Thesauri
Online Access:	Acceder al recurso
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List of Australian Subject Headings: Too Little? Too Late?
by: McKinlay, John
Published: (1979)

A New Information Access Tool for Children's Media.
by: Hines, Theodore C., et al.
Published: (1983)

Knowledge-Based Indexing of the Medical Literature: The Indexing Aid Project.
by: Humphrey, Suzanne, et al.
Published: (1987)

Modern Subject Access in the Online Age.
by: Cochrane, Pauline A.
Published: (1984)

Modern Subject Access in the Online Age.
by: Cochrane, Pauline A., et al.
Published: (1984)

Modern Subject Access in the Online Age.
by: Cochrane, Pauline A.
Published: (1984)

Subject Access: Report of a Meeting Sponsored by the Council on Library Resources (Dublin, Ohio, June 7-9, 1982).
by: Russell, Keith W., Comp.
Published: (1982)

Thesauri and Classifications in Non-Scientific Areas
by: Walls, Nina
Published: (1972)

An Analysis of the Universal Decimal Classification as a Term System for Nuclear Science and Technology
by: Stueart, Robert D.
Published: (1971)

Multiple Thesauri in Online Library Bibliographic Systems.
by: Mandel, Carol A.
Published: (1987)

Linguistic Approaches to the Construction and Use of Thesauri: A Review
by: Neufeld, Margaret L.
Published: (1972)

Thesaurus Construction: An Introduction
by: Rogers, Virginia G.
Published: (1972)

LC Subject Headings Disguised as a Thesaurus.
by: Dykstra, Mary
Published: (1988)

Year's Work in Subject Analysis: 1981.
by: Younger, Jennifer A.
Published: (1982)

Subject Retrieval in the Seventies; New Directions. Proceedings of an International Symposium Held at the Center of Adult Education, University of Maryland, College Park, May 14 to 15, 1971.
by: Wellisch, Hans, Ed., et al.
Published: (1972)

The Hidden Classification in Library of Congress Subject Headings for Judaica.
by: Weinberg, Bella Hass
Published: (1993)

Modern Subject Access in the Online Age.
by: Cochrane, Pauline A.
Published: (1984)

Personal File Management for the Health Sciences.
by: Apostle, Lynne
Published: (1987)

Subject Access Literature, 1987.
by: Vizine-Goetz, Diane, et al.
Published: (1988)

Terminological Problems: Occurrence, Causes, Consequences and Solutions in Guidance, Counselling and Associated Fields.
by: Thomas, Alan R.
Published: (1989)

A Survey of the Literature on Subject Analysis for 1984-85.
by: Dale, Doris Cruger, et al.
Published: (1986)

Year's Work in Subject Analysis: 1980.
by: Wellisch, Hans H.
Published: (1981)

An Analysis of Search Terminology Used by Humanities Scholars: The Getty Online Searching Project Report Number 1.
by: Bates, Marcia J., et al.
Published: (1993)

Thesauri for Vocabulary Control
by: Freedman, Barbara
Published: (1972)

Better Dead Than Read: Further Studies in Critical Classification.
by: Foskett, A. C.
Published: (1984)

Scope Notes for LISA Subject Headings.
by: Browne, Glenda
Published: (1992)

Intersystem Compatibility and Convertibility of Subject Vocabularies.
by: Wall, E., et al.
Published: (1969)

Computerized Information Storage and Retrieval Systems.
by: Azubuike, Abraham A., et al.
Published: (1988)

Rethinking Subject Cataloging in the Online Environment.
by: Bates, Marcia J.
Published: (1989)

Slide Library of the History of Art Department, Cornell University: Classification and Retrieval System.
by: Nemethy, Judith
Published: (1981)

Concept-Based Retrieval of Hypermedia Information: From Term Indexing to Semantic Hyperindexing.
by: Arents, Hans C., et al.
Published: (1993)

PRECIS: The Preserved Context Index System
by: Austin, Derek, et al.
Published: (1977)

Indexing Consistency: The Input/Output Function of Thesauri.
by: Reich, Phyllis, et al.
Published: (1991)

Arabic Literature: Uniterm Indexing System for Storage and Retrieval.
by: Ghani, Abdul
Published: (1987)

Literature in MEDLINE. . . A Bibliographic Anomaly?
by: Robbins, Simone B.
Published: (1985)

Intermediate Lexicon for Information Science. A Feasibility Study. Final Report.
by: Horsnell, Verina
Published: (1974)

Automatic Classification: Directions of Recent Research
by: Moberg, Zandra
Published: (1974)

Dynamic Thesaural Systems: A Bibliometric Study of Terminological and Conceptual Change in Sociology and Economics with Application to the Design of Dynamic Thesaural Systems.
by: Rees-Potter, Lorna K.
Published: (1989)

Contextual Indexing and Faceted Taxonomic Access System.
by: Mutrux, Robin, et al.
Published: (1983)

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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Session

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__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789267998.3357 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "70b2cbe43c4cb9dec19b2258a91ee025" ]`]
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REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
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PHP_SELF	"/index.php"
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Registered Handlers

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