Computer-Based Information Networks: Selected Examples.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Hardesty, Larry
Format:	Recurso educativo Open Access
Language:	en
Published:	1974
Subjects:	Automatic Indexing Computers Databases Information Networks Information Processing State of the Art Reviews
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Grant Project Information via a Shared Data Base
by: Roberts, Justine
Published: (1973)

Citation Indexing History and Applications
by: Miller, Elizabeth, et al.
Published: (1972)

To Be "KWIC" or Not To Be "KWIC"
by: Humbert, Karen
Published: (1972)

LIST 1972. Library and Information Science Today. An International Registry of Research and Innovation. Second Edition.
by: Wasserman, Paul, Ed., et al.
Published: (1972)

The "Bibliographic" Control of Microcomputer Software.
by: Rorvig, Mark E.
Published: (1984)

Evaluation of Machine-Aided Indexing
by: Klingbiel, Paul H., et al.
Published: (1976)

Computers and the UDC; A Decade of Progress 1963-1973.
by: Rigby, Malcolm
Published: (1974)

Evaluation of Indexing, 5. Discussion and Summary
by: Bloomfield, Masse
Published: (1971)

Manual of Documentation Practices Applicable to Defence-Aerospace Scientific and Technical Information. Volume III: Sections 7--Information Retrieval; 8--Dissemination Practices; 9--Microform Systems and Reprography.
by: Schuler, S. C., Ed.
Published: (1980)

Automatic Classification: Directions of Recent Research
by: Moberg, Zandra
Published: (1974)

Library Networks, 1976-77.
by: Martin, Susan K.
Published: (1976)

A Personal System for Bibliographic Storage and Retrieval.
by: Chun, Alan
Published: (1987)

Nebraska's Information Network: A State of the Art Survey.
by: Norman, Ron
Published: (1970)

Microcomputer Software for Indexing.
by: Hodgson, Elizabeth
Published: (1987)

Cost Reduction for Special Libraries and Information Centers.
by: Slater, Frank, Ed.
Published: (1973)

Center for Information Services, Phase II: Detailed System Design and Programming, Part 7 - Text Processing, Phase IIA Final Report.
by: Silva, Georgette M.
Published: (1971)

The Library and Information Science CumIndex.
by: Kilgour, Frederick G.
Published: (1976)

Making Better KWOC Indexes Even Better.
by: Elvin, P. J.
Published: (1986)

Assessing Information on the Internet: Toward Providing Library Services for Computer-Mediated Communication.
by: Dillon, Martin, et al.
Published: (1992)

Modern Classification: Characteristics, Uses and Problems
by: Schneider, John H.
Published: (1974)

Annual Review of Information Science and Technology. Volume Nine, 1974.
by: Cuadra, Carlos A., Ed., et al.
Published: (1974)

Corporate Author Entry Records Retrieved by Use of Derived Truncated Search Keys
by: Landgraf, Alan L., et al.
Published: (1973)

Intermediate Lexicon for Information Science. A Feasibility Study. Final Report.
by: Horsnell, Verina
Published: (1974)

PRECIS for Subject Access in a National Audiovisual Information System.
by: Bidd, Donald, et al.
Published: (1986)

To Index or Not To Index.
by: Veenema, Fred
Published: (1996)

Statistical Approaches to Automatic Indexing.
by: Harter, Stephen P.
Published: (1978)

Automated Serials Control System.
by: Pan, Elizabeth
Published: (1974)

Software for Information Storage and Retrieval Tested, Evaluated and Compared. Part IV--Indexing and Full Text Retrieval Programs.
by: Sieverts, Eric G., et al.
Published: (1992)

Development of Resource Sharing Networks. Study No. 6. Towards an Australian Industry Information Newwork.
Published: (1977)

Thesaurus-Based Automatic Indexing: A Study of Indexing Failure.
by: Caplan, Priscilla Louise
Published: (1978)

The Impact of Term-Indexing Characteristics on a Document Space.
by: Wolfram, Dietmar, et al.
Published: (2001)

Year's Work in Subject Analysis: 1981.
by: Younger, Jennifer A.
Published: (1982)

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

Developing an Information Infrastructure To Support Information Retrieval: Towards a Theory of Clustering Based in Classification.
by: Micco, Mary, et al.
Published: (1994)

Authority Control: An Eighty-Year Review.
by: Auld, Larry
Published: (1982)

Design and Development of a Network-Based Electronic Library.
by: Larson, Ray R.
Published: (1994)

Planning for Library Automation in the United States.
by: Culbertson, Don S.
Published: (1974)

Multiuser Access to CD-ROM Drives without a CD-ROM LAN.
by: Koren, Judy
Published: (1992)

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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POST Data empty

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ui	"standard"
language	"en"
VUFIND_SESSION	"311a962b7c4296bd3438a354ebd3f5be"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789276037.1918 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "311a962b7c4296bd3438a354ebd3f5be" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

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REDIRECT_HTTPS	"on"
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REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=en; VUFIND_SESSION=311a962b7c4296bd3438a354ebd3f5be"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"45778"
REDIRECT_URL	"/Record/eric_ED094685/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_ED094685/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789276037.1861
REQUEST_TIME	1789276037

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"en"
VUFIND_SESSION	"311a962b7c4296bd3438a354ebd3f5be"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789276037.1918 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "311a962b7c4296bd3438a354ebd3f5be" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
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REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=en; VUFIND_SESSION=311a962b7c4296bd3438a354ebd3f5be"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"45778"
REDIRECT_URL	"/Record/eric_ED094685/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_ED094685/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789276037.1861
REQUEST_TIME	1789276037

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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