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Bibliographic Details
Main Authors:	Miller, Elizabeth, Truesdell, Eugenia
Format:	Recurso educativo Open Access
Language:	en
Published:	1972
Subjects:	Automatic Indexing Citation Indexes Indexes Indexing Information Processing Information Retrieval
Online Access:	https://eric.ed.gov/?id=EJ060804
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To Be "KWIC" or Not To Be "KWIC"
by: Humbert, Karen
Published: (1972)

Evaluation of Indexing, 5. Discussion and Summary
by: Bloomfield, Masse
Published: (1971)

Evaluation of Machine-Aided Indexing
by: Klingbiel, Paul H., et al.
Published: (1976)

Corporate Author Entry Records Retrieved by Use of Derived Truncated Search Keys
by: Landgraf, Alan L., et al.
Published: (1973)

Computerized Visual Indexes: A Review
by: Davis, Marion
Published: (1972)

Subject Indexing and Citation Indexing--Part I: Clustering Structure in the Cystic Fibrosis Document Collection [and] Part II: An Evaluation and Comparison.
by: Shaw, W. M., Jr.
Published: (1990)

Grant Project Information via a Shared Data Base
by: Roberts, Justine
Published: (1973)

To Index or Not To Index.
by: Veenema, Fred
Published: (1996)

The Impact of Term-Indexing Characteristics on a Document Space.
by: Wolfram, Dietmar, et al.
Published: (2001)

Thesaurus-Based Automatic Indexing: A Study of Indexing Failure.
by: Caplan, Priscilla Louise
Published: (1978)

Manual of Documentation Practices Applicable to Defence-Aerospace Scientific and Technical Information. Volume III: Sections 7--Information Retrieval; 8--Dissemination Practices; 9--Microform Systems and Reprography.
by: Schuler, S. C., Ed.
Published: (1980)

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

Experimentation With Computer-Assisted Indexing: American Documentation, Volume 20
by: Hines, Theodore C., et al.
Published: (1970)

Adding Value to Scholarly Journals through a Citation Indexing System
by: Zainab, A. N., et al.
Published: (2013)

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

A Slide Classification System for the Organization and Automatic Indexing of Interdisciplinary Collections of Slides and Pictures.
by: Simons, Wendell W., et al.
Published: (1970)

Modern Classification: Characteristics, Uses and Problems
by: Schneider, John H.
Published: (1974)

Jean-Jacques Rousseau among the Footnotes: Mapping Interdisciplinary Research in Social Science Citation Index.
by: Herubel, Jean-Pierre V. M., et al.
Published: (1994)

The Foundations of Access to Knowledge. A Symposium.
by: Montgomery, Edward B., Ed.
Published: (1968)

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

Expanded Subject Access to Reference Collection Materials.
by: Mischo, William H.
Published: (1979)

Locally Generated Title Derivative Indexing in Academic and Public Libraries: A Survey of Current Practices.
by: Schwarz, Philip J.
Published: (1977)

35mm Slides: Storage and Retrieval for the Novice.
by: DeBardeleben, Marian Z., et al.
Published: (1982)

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

Vocabulary Control in Indexing the Literature of Librarianship and Information Science.
by: Hines, Theodore C.
Published: (1968)

Experimental On-Line Mathematics Citation Data Base. Final Report on Mechanized Information Services of the University Library, Phase I-Planning. Part 8.
by: Tompkins, Mary L.
Published: (1967)

The Production of Printed Subject Indexes by Microcomputer.
by: Guy, R. F., et al.
Published: (1985)

Making Better KWOC Indexes Even Better.
by: Elvin, P. J.
Published: (1986)

Subject and Citation Indexing. Part I: The Clustering Structure of Composite Representations in the Cystic Fibrosis Document Collection. Part II: The Optimal, Cluster-Based Retrieval Performance of Composite Representations.
by: Shaw, W. M., Jr.
Published: (1991)

A Bibliography of Bibliometrics and Citation Indexing and Analysis.
by: Hjerppe, Roland
Published: (1980)

WANTED: Fully Automated Indexing.
by: Purcell, Royal
Published: (1991)

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

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

The New Generation of Citation Indexing in the Age of Digital Libraries
by: Liu, Mengxiong, et al.
Published: (2008)

Indexing an Annotated Bibliography: Step-by-Step Procedure
by: Sanders, Erhard
Published: (1973)

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

Information and Bibliographic Needs in Canadian Education.
by: Summers, Edward G.
Published: (1974)

The Efficiency of MEDLARS Titles for Retrieval
by: Miller, William L.
Published: (1971)

The ERIC Data Base and the Literature of Library and Information Science
by: Knapp, Sara, D., et al.
Published: (1977)

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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