Citation Counting and the Future of Engineering Libraries

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Kriz, Harry M.
Format:	Recurso educativo Open Access
Language:	en
Published:	1977
Subjects:	Engineering Education Higher Education Information Dissemination Library Collections Periodicals Research
Online Access:	Acceder al recurso
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Rising Library Costs-- Impact on Engineering Faculty
by: Kriz, Harry M.
Published: (1975)

Periodical Holdings List, Third Edition. Educational Research Library.
Published: (1978)

The Use of Online Current Awareness Services by Natural Sciences and Engineering Faculty at Western Michigan University
by: Leatherman, Carrie C., et al.
Published: (2012)

Ten Efficient Research Strategies for Distance Learning
by: Wright, Thomas C., et al.
Published: (2004)

Informational Bypass: Research Library Access to U.S. Telecommunications Periodicals.
by: Schiller, Dan
Published: (1989)

Representations of the Alternative Press in Academic Library Collections.
by: Gerhard, Kristin H., et al.
Published: (1998)

Support for Biological Research by an Academic Library: A Journal Citation Study.
by: Crotteau, Mark
Published: (1997)

Problems of Library Facilities in Research Environments.
by: Beckman, Margaret
Published: (1980)

ADONIS in an Academic Research Library.
by: Anderl, Robert G.
Published: (1993)

Managing Reprints and Preprints in an Observatory Library.
by: Martin, Sarah S.
Published: (1978)

A Comparison of the Investigation and Curriculum Necessities of the Department of Sociology at Ball State University with Bracken Library Resources. A Research Paper.
by: Humes, Robert W.
Published: (1984)

Document-Delivery Systems in the Information Age.
by: Garfield, Eugene
Published: (1983)

International Organizations in Higher Education: A Survey of Their Library, Documentation and Information Services.
by: Kraske, Gary
Published: (1979)

JASIS and Library and Information Science Journal Rankings: A Review and Analysis of the Last Half-Century.
by: Nisonger, Thomas E.
Published: (1999)

The Effect of Expanded Electronic Access to Periodical Literature on Library Users, Collections and Operations. Final Report of the OCAC Measurement and Evaluation Subcommittee, University of Illinois Library at Urbana-Champaign.
Published: (1993)

Research Libraries and the Dissemination of Information in Genetic Engineering and Biotechnology.
by: Lucker, Jay K.
Published: (1985)

Periodical Utilization Study: Saint Elizabeth Hospital Medical Center, School of Nursing Library, Youngstown, Ohio.
by: Ryan, Holly
Published: (1991)

Library Service to the Graduate Community.
by: Dunlap, Connie R.
Published: (1975)

Citation Study of Education Master's Theses and Specialist in Education Projects at West Georgia College from 1968 thru 1976.
by: Foley, William R.
Published: (1976)

Call Numbers and Holdings of Journals Listed in Applied Science & Technology Index Located in the Libraries of North Carolina State University. Second Edition.
by: Pozo, Frank, Comp.
Published: (1984)

The Liberal Arts College Library: Paradox or Panacea.
by: Stueart, Robert D.
Published: (1990)

U.S. Mountaineering Libraries: A Survey.
by: Seiser, Virginia, et al.
Published: (1988)

The Serial/Monograph Ratio in Psychology: Application at the Local Level.
by: Shontz, David
Published: (1992)

Books for Colleges of Education Libraries Project, Karnataka, India. (A Cooperative Acquisition Plan).
by: Umapathy, K. Setty
Published: (1977)

Transforming Libraries: Issues and Innovations in Electronic Scholarly Publishing. Transforming Libraries Series. SPEC Kit 223.
by: Soete, George J.
Published: (1997)

What Works--The Teacher-Librarian as Link Between the High School and College Library.
Published: (1997)

Holdings of Research Libraries in U.S. and Canada, 1990-91.
Published: (1992)

Interrelationships among Librarians, Engineers, and Publishers in the Publication Process.
by: Jackson, Eugene B.
Published: (1982)

Agricultural Information and Scientific Information.
by: Parker, J. Stephen, Ed.
Published: (1991)

Books and Periodicals.
by: Lonardo, Michael, et al.
Published: (1994)

The CSUS HyperCard Library Directory.
by: Metzger, Deborah A.
Published: (1991)

Learning about Education through Statistics.
by: Geddes, Claire
Published: (1996)

Learning about Education through Statistics. Second Edition.
by: Geddes, Claire
Published: (1999)

ARL Statement on Unlimited Use and Exchange of Bibliographic Records.
Published: (1989)

The Benefits of In-Class Bibliographic Instruction.
by: Baxter, Pam M.
Published: (1986)

A Comparison of Two Current Awareness Methods.
by: Chaloner, Kathryn, et al.
Published: (1980)

Subscriptions vs. Books in a Constant Dollar Budget
by: Kriz, Harry M.
Published: (1978)

Educational Research Library Periodical Holdings List.
Published: (1978)

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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