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Bibliographic Details
Main Author:	Hines, Theodore C.
Format:	Recurso educativo Open Access
Language:	en
Published:	1968
Subjects:	Cataloging Citation Indexes Classification Conferences Indexes Indexing Information Needs Information Science Library Research Library Science Models Permuted Indexes Problems Subject Index Terms Thesauri Vocabulary Development
Online Access:	https://eric.ed.gov/?id=ED050742
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ASIS Thesaurus of Information Science and Librarianship. ASIS Monograph Series. Second Edition.
by: Milstead, Jessica L., Ed.
Published: (1998)

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

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

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

A Classification of Library and Information Science.
by: Daniel, Ruth, et al.
Published: (1975)

Developing a New Thesaurus for Art and Architecture.
by: Petersen, Toni
Published: (1990)

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

Microcomputers in Index Language Design and Development.
by: Batty, David
Published: (1984)

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

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

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

Classification and Information Control; Papers Representing the Work of the Classification Research Group During 1960-1968.
Published: (1969)

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)

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

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

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

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

List of Australian Subject Headings: Too Little? Too Late?
by: McKinlay, John
Published: (1979)

Redundancy and Uniqueness of Subject Access Points in Online Catalogs.
by: Xu, Hong, et al.
Published: (1998)

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

The Library and Information Science CumIndex.
by: Kilgour, Frederick G.
Published: (1976)

Proposal for a Current Awareness Service for the Literature of Library and Information Science.
by: Herling, John P., et al.
Published: (1968)

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

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)

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

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

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

The Use of Automatic Indexing for Authority Control.
by: Dillon, Martin, et al.
Published: (1981)

Subject Access Literature, 1988.
by: Wolner, Theresa J.
Published: (1989)

Designing the OPAC User Interface to Improve Access and Retrieval.
by: Basista, Thomas, et al.
Published: (1991)

Classification Clustering, Probabilistic Information Retrieval, and the Online Catalog.
by: Larson, Ray R.
Published: (1991)

The Essentials or Desiderata of the Bibliographic Record as Discovered by Research.
by: Weintraub, D. Kathryn
Published: (1979)

File Maintenance of MeSH Headings in MEDLINE.
by: Humphrey, Susanne M.
Published: (1984)

Experiences with the New TEST Thesaurus and the New NASA Thesaurus
by: Rainey, Laura
Published: (1970)

Vertical File Subject Headings KWIK List.
by: Knowles, Em Claire, et al.
Published: (1984)

Vocabulary Control for Information Retrieval.
by: Lancaster, F. W.
Published: (1972)

An Aviation Firm Catalogs Its Special Collection
by: Hogenauer, Alan K
Published: (1971)

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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