Quality Issues in Retrospective Conversion Projects.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Crismond, Linda F.
Format:	Recurso educativo Open Access
Language:	en
Published:	1981
Subjects:	Cataloging Library Catalogs Online Systems Quality Control Questionnaires Standards Union Catalogs
Online Access:	Acceder al recurso
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Quality Control in Data Conversion.
by: Juneja, Derry C.
Published: (1987)

The Conception and Birthpangs of OCLC--An Account of the Struggles of the Formative Years.
by: Branscomb, Lewis C., et al.
Published: (1981)

NUC: Location or Cataloging Information--A Conflict of Role.
by: Payne, Eleanor R.
Published: (1976)

Standards: Where Are We Headed? A Forum.
by: Sugnet, Chris, Ed.
Published: (1986)

Standard for University of California Union Catalog Input Records; Standard for Brief Machine-Readable Bibliographic Records for University of California Libraries; [and] Record Format for the MELVYL Catalog. Technical Reports Nos. 1-3.
Published: (1990)

Virtual OPACs versus Union Database: Two Models of Union Catalogue Provision.
by: Cousins, Shirley
Published: (1999)

Serials Cancellation Project. Final Report.
by: Carter, Ruth C., et al.
Published: (1983)

Metadata and the Dublin Core: Emerging Standards for Digitization Projects.
by: Machovec, George S., Ed.
Published: (1998)

Music Symbols and Online Catalogs.
by: Burbank, Richard D., et al.
Published: (1992)

SHARAF: The Canadian Shared Authority File Project.
by: MacIntosh, Helen
Published: (1982)

From Card Catalogues to WebPACs: Celebrating Cataloguing in the 20th Century.
by: Gorman, Michael
Published: (2000)

Managing Copy Cataloging in ARL Libraries. SPEC Kit 136.
by: Clark, Sharon E.
Published: (1987)

MARC Exit Strategies.
by: Tennant, Roy
Published: (2002)

The Impact of Adding Retrospective Conversion Holdings to OCLC on Interlibrary Loan Lending.
by: McCartney, Elizabeth J.
Published: (1989)

Desiderata for a National Series Authority File.
by: Matson, Susan
Published: (1982)

The New! The Improved! Standard for Serial Holdings Statements.
by: Bloss, Marjorie E.
Published: (1987)

Is the OCLC Database Too Large? A Study of the Effect of Duplicate Records in the OCLC System.
by: Wanninger, Patricia Dwyer
Published: (1982)

Cataloging Internet Resources: The Evolution of the Dublin Core Metadata Set.
by: Rogers, Diane
Published: (1997)

An Evaluation of CATALIST, 2nd Edition.
by: Robertson, Cameron D.
Published: (1982)

The Year's Work in Serials: 1980.
by: Glasby, Dorothy J.
Published: (1981)

An Archive Tape Processing System for the Triangle Research Libraries Network.
by: Sawyer, Jeanne
Published: (1982)

Preparations for Retrospective Conversion: An Empirical Study.
by: Ryans, Cynthia C., et al.
Published: (1983)

Serials Cancellations: Taking Advantage of Online Union Lists.
by: Bruntjen, Scott, et al.
Published: (1984)

The OCLC Terminal: An Instruction Manual.
by: Arnold, Jane, et al.
Published: (1982)

Whatever Became of the National Database?
by: Avram, Henriette D.
Published: (1983)

Bibliographical Services to the Nation: The Next Decade. Proceedings of a Conference (Sydney, Australia, August 26-27, 1980). Development of Resource Sharing Networks. Networks Study No. 16.
by: Borchardt, D. H., Ed., et al.
Published: (1981)

CSU Standard for the CLSI Expanded Title Record.
by: Anderson, Karen, et al.
Published: (1982)

Format, Content, Reationale of Public Catalogs at UCLA. Subgroup A; Interim Report.
by: Eckert, Bob, et al.
Published: (1974)

Status of Bibliographic Record System Elements.
by: Jones, C. Lee
Published: (1982)

Rare and Precious Books and Documents Section. Collections and Services Division. Papers.
Published: (1983)

Retrospective Conversion in ARL Libraries. SPEC Kit 130.
by: von Wahlde, Barbara
Published: (1987)

RECON Alternatives for Eight British Columbia Public Libraries: An Ancillary Report for the British Columbia Library Network Prepared at the Request of the Greater Vancouver Library Federation and Greater Victoria Public Library.
by: Baldwin, Paul E., et al.
Published: (1980)

User Instructions for Online Catalogs in ARL Libraries. Kit 93.
Published: (1983)

Sources of Machine-Readable Cataloging and Retrospective Conversion.
by: McQueen, Judy, et al.
Published: (1985)

Union Listing via OCLC's Serials Control Subsystem.
by: O'Malley, Terrence J.
Published: (1984)

Toward a Computer-Generated Subject Validation File: Feasibility and Usefulness.
by: Chan, Lois Mai, et al.
Published: (1998)

A Report on Serials List Activity in Nebraska's Metropolitan Library Network Area.
by: Buell, Carol Dick
Published: (1979)

OCLC Search Key Usage Patterns in a Large Research Library.
by: Rastogi, Kunj B., et al.
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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