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Bibliographic Details
Main Authors:	Jahoda, G., Foos, Ferol A.
Format:	Recurso educativo Open Access
Language:	en
Published:	1971
Subjects:	Automatic Indexing Computer Assisted Instruction Coordinate Indexes Indexing Library Automation Library Education Online Systems
Online Access:	https://eric.ed.gov/?id=ED060881
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Automating the Vertical File Index.
by: Bator, Eileen F.
Published: (1980)

Error Detection in Mechanized Classification Systems
by: Hoyle, W. G.
Published: (1976)

Study and Development of Mechanized Indexing Procedures That Can Be Applied to the Production of Subject-Enhanced Keyword Indexes. Final Report.
by: Mischo, William H.
Published: (1979)

An On-Line Computer Managed Introduction to Indexing: An Individualized Multi-Media Instructional Package Compared to the Traditional Method, Nine Hours of Teacher-Group Contact.
by: Motley, Drucilla
Published: (1972)

A Computer-Produced Serials Book Catalog with Automatically Generated Indexes.
by: Spalding, Helen H.
Published: (1980)

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

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)

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

Data Conversion and Indexing: How To Get the Most out of Your Machine-Readable Database. DataResearch Automation Guide Series, Number Two.
Published: (1992)

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

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

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

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

File Construction Using FAMULUS.
by: Pao, Miranda Lee
Published: (1982)

DOBIS: The Canadian Government Version.
by: Newman, William L., et al.
Published: (1979)

Computer Produced Media Guides.
by: Jeffcott, Janet B.
Published: (1976)

A Hybrid Access Method for Bibliographic Records
by: Bookstein, Abraham
Published: (1974)

Citation: A Library Instruction Computer Game.
by: Koelewyn, Arie C., et al.
Published: (1982)

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

Technology, Systems and School Librarians: An Approach to Continuing Education.
by: Broadbent, Marianne, et al.
Published: (1980)

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

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

Subject Retrieval in the 1980s.
by: Cochrane, Pauline A., et al.
Published: (1981)

Handling Photograph Collections by Coordinate Indexing
by: Pieters, Donald L.
Published: (1975)

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

The Design and Early Use of an Information Retrieval System for a Growing Diversified Agribusiness Technical Community.
by: Beale, Joel A., et al.
Published: (1975)

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

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

The Role of Indexing in the Research and Development of Digital Libraries: A Call for Closer Examination of Domain-Specific Indexing and Thesaurus Construction To Improve Access to Digital Libraries.
by: Wharton, Sarah K.
Published: (2000)

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

A Manual on the Construction of an Indexing Language Using Educational Technology as an Example.
by: Croghan, Antony
Published: (1971)

Bibliographic Control of Microforms.
by: Reichmann, Felix, et al.
Published: (1972)

Citation Indexing History and Applications
by: Miller, Elizabeth, et al.
Published: (1972)

Microcomputer Software for Indexing.
by: Hodgson, Elizabeth
Published: (1987)

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

Sheet Music Index on a Microcomputer.
by: Carter, Nancy F.
Published: (1983)

Is Precoordination Unnecessary in LCSH? Are Web Sites More Important To Catalog Than Books? A Reference Librarian's Thoughts on the Future of Bibliographic Control.
by: Mann, Thomas
Published: (2000)

Indexing the Comics: A Librarian's Perspective on Comics Research.
by: Scott, Randall W.
Published: (1978)

150 Years of Medical Information Research.
by: Siegel, Elliot R.
Published: (1987)

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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