Performance Evaluation of Interlibrary Loan in the United States: A Review of Research.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Waldhart, Thomas J.
Format:	Recurso educativo Open Access
Language:	en
Published:	1985
Subjects:	Costs Evaluation Criteria Evaluation Methods Interlibrary Loans Library Cooperation Library Networks Library Research Library Services Program Evaluation State of the Art Reviews Success Telecommunications User Satisfaction (Information)
Online Access:	Acceder al recurso
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by: Hebert, Francoise
Published: (1994)

Assessment Plan for Interlibrary Loan Departments at Academic Libraries.
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Published: (1996)

Evaluation Number Two, Texas State Library Communication Network, 1969.
Published: (1970)

NIL: A Study of Unfilled Interlibrary Loan Requests in the NYSILL System.
by: Ellis, Richard A., et al.
Published: (1970)

Interlibrary Loan Protocol: Development and Status [and] Microcomputers and ILL: The Practical Aspects.
by: Turner, Fay, et al.
Published: (1988)

Criteria for Selecting Document Delivery Suppliers.
by: Machovec, George S.
Published: (1994)

The Chemeketa Cooperative Regional Library Service; an Evaluation.
by: Dalton, Phyllis I.
Published: (1976)

Cancellation Decisions: Evaluating Standing Orders.
by: Heroux, Marlene, et al.
Published: (1978)

MINITEX (Minnesota Interlibrary Teletype Experiment); Report Covering the First 18 Months of Project Operation, January 1, 1969 through June 30, 1970...
by: Stanford, Edward B.
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A Pilot Survey of the Indiana Library Network System.
by: Tolliver, Don L.
Published: (1972)

Interlibrary Loan and Document Delivery Using Telefacsimile Transmission: Part II. Telefacsimile Project.
by: Anand, Havelin
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An Analysis of Interlibrary Loan and Commercial Document Supply Performance.
by: Miller, Connie, et al.
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NYSILL (New York State Interlibrary Loan) Evaluation: Phase III, 1969.
Published: (1970)

TRESNET: The Trent Resource Sharing Network.
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OTIS: An Evaluation of the Oklahoma Teletypewriter Interlibrary System.
by: Casey, Genevieve M.
Published: (1969)

Regional Library Cooperation in Ohio. A Review in 1976.
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The Alternatives for Delivery of Materials between Pennsylvania Libraries. Final Report.
by: Wessells, Michael B., et al.
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Statewide Teletype Reference Service
by: Orgren, Carl F., et al.
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Telecommunication in Library Networks: A Five-Year Projection
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Library Effectiveness: The Elusive Target.
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Maryland Interlibrary Organization: MILO-Central. Review and Recommendation.
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TWXIL: TWX Interlibrary Loan Network.
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I. Patterns of Interlibrary Loan in the U.S.: A Review of Research.
by: Waldhart, Thomas J.
Published: (1985)

User Satisfaction with Library Service--A Measure of Public Library Performance?
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The College Library in New York's 3R System
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Managing Service Quality with the Balanced Scorecard.
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Public Library Effectiveness: An Analysis of Values, Interests, and Benefits.
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A Report on Library Networks.
by: Hendricks, Donald D.
Published: (1973)

Program Evaluation. A Critical Overview of the Evaluation of Library Instruction
by: Vogel, J. Thomas
Published: (1972)

An Evaluation of Oregon's Participation in the Pacific Northwest Bibliographic Center.
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Published: (1969)

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Evaluation of Online Searches.
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Evaluating Membership in a Resource-Sharing Program: The Center for Research Libraries.
by: Rutledge, John, et al.
Published: (1988)

The Relationship of Library User Studies to Performance Measures: A Review of the Literature. Occasional Papers Number 181.
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The Search for Quality.
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Regional Library Services Study. Study and Recommendations for Potential Interlibrary Cooperative Efforts Among Public Libraries in the Piedmont Triad Region.
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Study of Interlibrary Loan Policies of the Metropolitan Detroit Medical Library Group.
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Library-Subsidized Unmediated Document Delivery.
by: Haslam, Michaelyn, et al.
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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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