The Open Archives Initiative: Realizing Simple and Effective Digital Library Interoperability.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Authors:	Suleman, Hussein, Fox, Edward
Format:	Recurso educativo Open Access
Language:	en
Published:	2001
Subjects:	Electronic Libraries Library Policy Metadata Semantics World Wide Web
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

A Metadata Registry for the Semantic Web; Meta-Design of a Community Digital Library; Levels of Service for Digital Repositories; Indigenous Cultural and Intellectual Property Rights: A Digital Library Context.
by: Heery, Rachel, et al.
Published: (2002)

Stuart Sutton, Associate Professor, University of Washington iSchool: From Discourse Communities to the Semantic Web.
by: Forsythe, Kathleen
Published: (2002)

Digital Libraries and the Problem of Purpose [and] On DigiPaper and the Dissemination of Electronic Documents [and] DFAS: The Distributed Finding Aid Search System [and] Best Practices for Digital Archiving: An Information Life Cycle Approach [and] Mapping and Converting Essential Federal Geographic Data Committee (FGDC) Metadata into MARC21 and Dublin Core: Towards an Alternative to the FGDC Clearinghouse [and] Evaluating Website Modifications at the National Library of Medicine through Search Log analysis.
by: Levy, David M., et al.
Published: (2000)

The Ontological Perspectives of the Semantic Web and the Metadata Harvesting Protocol: Applications of Metadata for Improving Web Search.
by: Fast, Karl V., et al.
Published: (2001)

Designing and Managing Your Digital Library.
by: Guenther, Kim
Published: (2000)

The National Digital Information Infrastructure Preservation Program; Metadata Principles and Practicalities; Challenges for Service Providers when Importing Metadata in Digital Libraries; Integrated and Aggregated Reference Services.
by: Friedlander, Amy, et al.
Published: (2002)

A Spectrum of Interoperability: The Site for Science Prototype for the NSDL; Re-Inventing the Wheel? Standards, Interoperability and Digital Cultural Content; Preservation Risk Management for Web Resources: Virtual Remote Control in Cornell's Project Prism; Safekeeping: A Cooperative Approach to Building a Digital Preservation Resource; Object Persistence and Availability in Digital Libraries; Illinois Digital Cultural Heritage Community-Collaborative Interactions among Libraries, Museums and Elementary Schools.
by: Arms, William Y., et al.
Published: (2002)

Digital Preservation and Metadata: History, Theory, Practice.
by: Lazinger, Susan S.
Published: (2001)

Scout Report Signpost: Design and Development for Access to Cataloged Internet Resources.
by: Glassel, Aimee D., et al.
Published: (1997)

DocML: A Digital Library of University Data.
by: Papadakis, Ioannis, et al.
Published: (2002)

Using a Web OPAC To Deliver Digital Collections.
by: Mathias, Eileen C.
Published: (2003)

Digital Libraries: The Grand Challenges.
by: Tennant, Roy
Published: (1997)

Knowledge: Creation, Organization and Use. ASIS '99: Proceedings of the American Society for Information Science (ASIS) Annual Meeting (62nd, Washington, DC, October 31-November 4, 1999). Volume 36.
by: Woods, Larry, Ed.
Published: (1999)

A Digital Library for Education: The PEN-DOR Project.
by: Fullerton, Karen, et al.
Published: (1999)

Building an Outreach Digital Library Collection.
by: Cole, Timothy W., et al.
Published: (2000)

Separating the Wheat from the Chaff: Internet Quality.
by: Skov, Annette
Published: (1998)

Extending MARC for Bibliographic Control in the Web Environment: Challenges and Alternatives.
by: McCallum, Sally
Published: (2000)

Metadata for Web Resources: How Metadata Works on the Web.
by: Dillon, Martin
Published: (2000)

Web Characterization Project: An Analysis of Metadata Usage on the Web.
by: O'Neill, Edward T., et al.
Published: (2001)

Building on the Cornell-Yale Model: Digitizing the Radicalism Collection at Michigan State University.
by: Seadle, Michael
Published: (1998)

Providing Access to Unique Information Sources: A Reusable Platform for Publishing Bibliographic Databases on the Web.
by: Jantz, Ronald C.
Published: (2000)

The Two Lindesmith Center Libraries on Drug Policy Reform: The Traditional Library and the Virtual Library.
by: Hallingby, Leigh
Published: (1998)

How the OCLC CORC Service Is Helping Weave Libraries into the Web.
by: Covert, Kay
Published: (2001)

The Cybrarian's Manual 2.
by: Ensor, Pat, Ed.
Published: (2000)

Now That We've Found the "Hidden Web," What Can We Do with It?
by: Cole, Timothy W., et al.
Published: (2002)

2nd NFDI Metadata Workshop- PID4NFDI on PIDs and Metadata
by: El-Gebali, Sara
Published: (2025)

A Model Privacy Statement for Ohio Library Web Sites.
by: Monaco, Michael J.
Published: (2001)

Panning for Gold: Utility of the World Wide Web for Metadata and Authority Control in Special Collections.
by: Ellero, Nadine P.
Published: (2002)

Distributed Interoperable Metadata Registry; How Do Physicists Use an E-Print Archive? Implications for Institutional E-Print Services; A Framework for Building Open Digital Libraries; Implementing Digital Sanborn Maps for Ohio: OhioLINK and OPLIN Collaborative Project.
by: Blanchi, Christophe, et al.
Published: (2001)

NCSTRL: Design and Deployment of a Globally Distributed Digital Library.
by: Davies, James R., et al.
Published: (2000)

The Virtual Reference Librarian's Handbook.
by: Lipow, Anne Grodzins
Published: (2002)

Accessing Digital Libraries: A Study of ARL Members' Digital Projects
by: Kahl, Chad M., et al.
Published: (2006)

Library Guides on the Web: Traditional Tenets and Internal Issues.
by: Cooper, Eric A.
Published: (1997)

Building a Digital Library: With Comments on Cooperative Grant Projects and the Goals of a Digital Library.
by: Peterson, Elaine
Published: (2001)

Descriptive Resource Needs from the Reference Perspective: Report on a Survey of US Reference Librarians.
by: Larson, Carolyn, et al.
Published: (2000)

The Road To Meta: The Implementation of Dublin Core Metadata in the State Library of Queensland Web site.
by: Thornely, Jenny
Published: (1998)

Trends in the Evolution of the Public Web, 1998-2002; The Fedora Project: An Open-source Digital Object Repository Management System; State of the Dublin Core Metadata Initiative, April 2003; Preservation Metadata; How Many People Search the ERIC Database Each Day?
by: O'Neill, Edward T., et al.
Published: (2003)

Metadata and Trends of Cataloging in Thai Libraries.
by: Siripan, Praditta
Published: (1999)

Critical Issues of Web-Enabled Technologies in Modern Organizations.
by: Khosrow-Pour, Mehdi, et al.
Published: (2001)

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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