RETRIEVAL OF TECHNICAL DOCUMENTS. FINAL SCIENTIFIC REPORT.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	BOHNERT, LEA M.
Format:	Recurso educativo Open Access
Language:	en
Published:	1967
Subjects:	Abstracting Indexing Information Processing Information Retrieval Information Storage Information Theory Libraries Models Operations Research Simulation Systems Analysis Textbooks Translation
Online Access:	Acceder al recurso
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A Comparison of the Effects of Library Control Systems.
by: Nance, Richard E.
Published: (1967)

Excerpta Medica Automated Storage and Retrieval Program of Biomedical Information. Excerpta Mark I System.
Published: (1969)

Nature of Typical Data Bases. Final Report on Mechanized Information Services in the University Library, Phase I - Planning. Part 5.
by: Reilly, Kevin D.
Published: (1967)

Trends in Information Handling in the United States.
by: Swanson, Rowena W.
Published: (1970)

Compression of Large Inverted Files with Hyperbolic Term Distribution
by: Schuegraf, E. J.
Published: (1976)

Key Papers in Information Science.
by: Elias, Arthur W., Ed.
Published: (1971)

Introduction. ERIC Processing Manual, Section I.
by: Brandhorst, Ted, Ed.
Published: (1992)

ERIC Processing Manual. Rules and Guidelines for the Acquisition, Selection, and Technical Processing of Documents and Journal Articles by the Various Components of the ERIC Network.
by: Brandhorst, Ted, Ed., et al.
Published: (1980)

Indexing Theory and Retrieval Effectiveness.
by: Robertson, Stephen E.
Published: (1978)

Report on Information Retrieval and Library Automation Studies.
Published: (1972)

SELECTIVE DISSEMINATION OF INFORMATION (SDI). VOLUME I, PILOT TEST AT U.S. ARMY NATICK LABORATORIES. FINAL REPORT. ARMY TECHNICAL LIBRARY IMPROVEMENT STUDIES (ATLIS), REPORT NO. 15.
by: BIVONA, WILLIAM A.
Published: (1967)

Library Operations Research: A Process of Discovery and Justification
by: Leimkuhler, Ferdinand F.
Published: (1972)

A Study of an Information Retrieval Performance Measure: Expected Search Length as a Function of File Size and Organization.
by: Deutsch, Donald R., et al.
Published: (1974)

Bibliographic Control Among Geoscience Abstracting and Indexing Services
by: El-Hadidy, Bahaa
Published: (1975)

Quantitative Information on Teacher Training.
by: Kotz, Arnold
Published: (1972)

A Retrieval Comparison of Six Published Indexes in the Field of Library and Information Science
by: Keen, E. Michael
Published: (1976)

Abstracting/Annotating. ERIC Processing Manual, Section VI.
by: Brandhorst, Ted, Ed.
Published: (1980)

Abstracting/Annotating. ERIC Processing Manual, Section VI.
by: Brandhorst, Ted, Ed.
Published: (1992)

Mathematical Models for Library Systems Analysis.
by: Leimkuhler, F. F.
Published: (1967)

Periodical Abstracting and Indexing
by: Pasler, Margaret, et al.
Published: (1971)

The Continuity Index of Information Science Abstracts, A Four-Year Progress Report
by: Lipetz, Ben-Ami
Published: (1970)

A Technique for the Acquisition, Storage, and Retrieval of System Safety Information - With Attached Bibliography.
by: Mumma, George B., et al.
Published: (1970)

Syllabus for a Documentation Course. FID Publication 533.
by: Van der Brugghen, W.
Published: (1975)

A Bibliography of Literature on Planned or Implemented Automated Library Projects, Part I; Volume 9, World Survey Series.
by: Patrinostro, Frank S., Comp., et al.
Published: (1973)

SELECTIVE DISSEMINATION OF INFORMATION (SDI). VOLUME II, IMPLEMENTATION MANUAL. FINAL REPORT. ARMY TECHNICAL LIBRARY IMPROVEMENT STUDIES (ATLIS), REPORT NO. 16.
by: BIVONA, WILLIAM A.
Published: (1967)

Digital Computer Simulation Models of Library-Based Information Retrieval Systems. Reports on File Organization Studies.
by: Reilly, Kevin D.
Published: (1969)

Dynamic Information and Library Processing.
by: Salton, Gerard
Published: (1975)

Three Library and Information Science Databases Revisited: Currency, Coverage and Overlap, Interindexing Consistency.
by: Blackwell, Michael Lind
Published: (1994)

Libraries and Automation.
by: Markuson, Barbara Evans, Ed.
Published: (1964)

Information Storage and Retrieval...Reports on Text Analysis, Dynamic Indexing, Feedback Searches, Dictionary Construction and File Organization.
by: Salton, Gerald, et al.
Published: (1972)

The Foundations of Access to Knowledge. A Symposium.
by: Montgomery, Edward B., Ed.
Published: (1968)

Contributed Papers, 1967.
Published: (1967)

Some Uses of Computers in Rhetoric and Public Address.
by: Clevenger, Theodore, Jr.
Published: (1969)

Project INTREX. Semiannual Activity Report, 15 September 1967 to 15 March 1968.
Published: (1968)

BIBLIOGRAPHIC AND RESEARCH AIDS IN SOVIET STUDIES--A SUMMARY REPORT OF THE GREYSTON CONFERENCE.
by: BUIST, ELEANOR
Published: (1967)

The Relationship Between Time Lag and Place of Publication in Library and Information Science Abstracts and Library Literature
by: Turtle, Mary R., et al.
Published: (1974)

THE IDENTIFICATION OF DATA ELEMENTS IN BIBLIOGRAPHIC RECORDS. FINAL REPORT OF THE SPECIAL PROJECT ON DATA ELEMENTS FOR THE SUBCOMMITTEE ON MACHINE INPUT RECORDS (SC-2) OF THE SECTIONAL COMMITTEE ON LIBRARY WORK AND DOCUMENTATION (Z-39) OF THE U.S.A. STANDARDS INST.
by: AVRAM, HENRIETTE D., et al.
Published: (1967)

ADULT EDUCATION INFORMATION SERVICES, ESTABLISHMENT OF A PROTOTYPE SYSTEM FOR A NATIONAL ADULT EDUCATION LIBRARY AND APPENDICES. THREE PARTS.
by: DECROW, ROGER, et al.
Published: (1967)

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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