OCR for Libraries: Only a Few Years Away.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Rice, James
Format:	Recurso educativo Open Access
Language:	en
Published:	1981
Subjects:	Cataloging Character Recognition Cost Effectiveness Information Processing Library Automation Library Catalogs Library Technical Processes Online Systems Optical Scanners Technological Advancement
Online Access:	Acceder al recurso
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Data Input for Libraries: State-of-the-Art Report.
by: Buckland, Lawrence F.
Published: (1980)

Digitization and the Creation of Virtual Libraries: The Princeton University Image Card Catalog--Reaping the Benefits of Imaging.
by: Henthorne, Eileen
Published: (1995)

Suddenly Last Decade! Automation Arrives.
by: Epstein, Susan Baerg
Published: (1983)

Kansas State University Libraries' OCR Labeling Project.
by: Thierer, Joyce, et al.
Published: (1982)

intelligentCAPTURE 1.0 Adds Tables of Content to Library Catalogues and Improves Retrieval.
by: Hauer, Manfred, et al.
Published: (2002)

(Semi) Automatic Capturing of Bibliographic Information from Journal Contents Pages for Inclusion in Online Library Catalogs: The RIDDLE Project.
by: Harrison, A. D., et al.
Published: (1995)

The Catalogue Revolution.
by: Barry, Jennifer
Published: (1997)

AN OPTICAL CHARACTER RECOGNITION RESEARCH AND DEMONSTRATION PROJECT.
Published: (1968)

Myths of Library Automation.
by: Hegarty, Kevin
Published: (1985)

Low-Budget, Cost-Effective OCR: Optical Character Recognition for MS-DOS Micros.
by: Perez, Ernest
Published: (1990)

Information and Networking Technologies in Russian Libraries. UDT Occasional Paper #1.
Published: (1995)

HyperCard--The Poor Librarian's Online Card Catalog.
by: Renjilian, Jerry
Published: (1993)

The Online Catalog Revolution.
by: Kilgour, Frederick G.
Published: (1984)

Change in the Catalog in the Context of Library Management.
by: Allen, Geoffrey G.
Published: (1986)

Automated Cataloging of Technical Reports Via Optical Scanning
by: Stiles, Helen J., et al.
Published: (1972)

The Code, the Catalog, and the Computer.
by: Ayres, F. H.
Published: (1980)

MARC Online: Immediate Access to Cataloguing Copy through the DOBIS Bibliographic Pool.
by: Pearce, Linda, et al.
Published: (1988)

Retrospective Conversion: An Update.
by: Reed-Scott, Jutta
Published: (1985)

Automated Library System Migration in the United States.
by: Pourciau, Lester J.
Published: (1992)

A Cost Model for Retrospective Conversion Alternatives.
by: Peters, Stephen H., et al.
Published: (1984)

The Economic Goal of Library Automation
by: Kilgour, Frederick G.
Published: (1969)

The Last Frontier: Possibilities for Networking in the Small Academic Library.
by: Dagold, Mary S.
Published: (1983)

Transitional Technology and the Small Library.
by: Pennington, Jerry
Published: (1985)

Current and Retrospective Sources of Machine Readable Monograph Cataloging Records; A Study of Their Potential Cost and Utility in Automated System Development at the University of Minnesota.
by: Grosch, Audrey N.
Published: (1975)

Whither the White Knight: CDROM in Technical Services.
by: Campbell, Brian
Published: (1987)

Retrospective Conversion of Three Library Collections.
by: Johnson, Carolyn A.
Published: (1982)

Libraries and Computing Centers: Issues of Mutual Concern.
by: Dougherty, Richard M., et al.
Published: (1987)

Retrospective Conversion: Pipedream or Practicality?
by: Awcock, Frances
Published: (1985)

Technical Services Research Needs for the 1990s.
by: Veaner, Allen B.
Published: (1983)

Evaluation of a Computer-Based Cataloging Support System for Use by the Cornell University Libraries.
by: Koehler, David W., et al.
Published: (1973)

UCLA Working Group on Public Catalogs. Final Report.
by: Aroeste, Jean, et al.
Published: (1976)

SCOPE in Cataloguing.
by: Tom, Ellen, et al.
Published: (1970)

Caveats, Qualms, and Quibbles: A Revisionist View of Library Automation.
by: Cart, Michael
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Micros for the 1990's: An Update.
by: Grosch, Audrey N.
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Report of the Task Force on Cost Analysis and Technical Considerations.
by: Seal, Robert A., et al.
Published: (1979)

The Cost of Cataloguing: Three Systems Compared.
by: Woods, R. G.
Published: (1972)

AACR 2 and New York Libraries.
Published: (1981)

The Cost of Maintaining and Updating Library Card Catalogs. Final Report.
by: Dolby, J. L., et al.
Published: (1969)

BCLN Hardware and Computing Facilities Evaluation Study. Final Report.
by: Smith, Stephen H.
Published: (1981)

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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