Subject Access to a Data Base of Library Holdings

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Clark, Alice S.
Format:	Recurso educativo Open Access
Language:	en
Published:	1974
Subjects:	Catalogs Databases Information Retrieval Library Automation Library Research Library Services Subject Index Terms
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Online Subject Access--Enhancing the Library Catalog.
by: Mandel, Carol A., et al.
Published: (1983)

Subject Access Project. Third Quarterly Report.
by: Atherton, Pauline
Published: (1977)

Keyword Searching vs. Authority Control in an Online Catalog.
by: Jamieson, Alexis J., et al.
Published: (1986)

Books Are for Use. Final Report of the Subject Access Project to the Council on Library Resources.
by: Atherton, Pauline
Published: (1978)

Expanded Subject Access to Reference Collection Materials.
by: Mischo, William H.
Published: (1979)

Enriching the Library Catalog Record for Subject Access.
by: Mandel, Carol A.
Published: (1985)

Subject Access Project. Second Quarterly Progress Report.
by: Atherton, Pauline
Published: (1976)

The Reliability Factor in Subject Access.
by: McCarthy, Constance
Published: (1986)

Subject Access in the Online Catalog.
by: Mandel, Carol A.
Published: (1981)

The Catalog as Access Mechanism: Background and Concepts.
by: Wilson, Patrick
Published: (1983)

Subject Access Project; First Quarterly Progress Report.
Published: (1976)

Modern Subject Access in the Online Age.
by: Cochrane, Pauline A., et al.
Published: (1984)

Critical Views of LCSH--the Library of Congress Subject Headings; A Bibliographic and Bibliometric Essay and An Analysis of Vocabulary Control in the Library of Congress List of Subject Headings (LCSH).
by: Cochrane, Pauline A., et al.
Published: (1981)

"American Poetry" but "Satire, American;" The Direct and Inverted Forms of Subject Headings Containing National Adjectives
by: Chan, Lois Mai
Published: (1973)

Authority Control and Its Place.
by: Avram, Henriette D.
Published: (1984)

Modern Subject Access in the Online Age.
by: Cochrane, Pauline A.
Published: (1984)

Identifying Barriers to Effective Subject Access in Library Catalogs.
by: Lancaster, F. W., et al.
Published: (1991)

Subject Description of BOOKS: A Manual of Procedures for Augmenting Subject Descriptions in Library Catalogs. Research Study No. 3.
by: Settel, Barbara, Ed.
Published: (1977)

Toward a Computer-Generated Subject Validation File: Feasibility and Usefulness.
by: Chan, Lois Mai, et al.
Published: (1998)

Collaboration in the Creation of National Bibliographic Resources.
by: Cabral, Maria Luisa
Published: (1992)

Finding That Government Document
by: Simmons, Robert M.
Published: (1972)

A New Information Access Tool for Children's Media.
by: Hines, Theodore C., et al.
Published: (1983)

Database Limitations and Online Catalogs.
by: Simonds, Michael J.
Published: (1984)

Subject Access in the Online Catalog.
by: Cochrane, Pauline A.
Published: (1982)

Conversion to Automated Cataloging at the Map Division, NYPL
by: Hudson, Alice C.
Published: (1976)

Modern Subject Access in the Online Age.
by: Cochrane, Pauline A.
Published: (1984)

Modern Subject Access in the Online Age.
by: Cochrane, Pauline A., et al.
Published: (1984)

Network and Vendor Authority Systems.
by: Taylor, Arlene G., et al.
Published: (1985)

Is Precoordination Unnecessary in LCSH? Are Web Sites More Important To Catalog Than Books? A Reference Librarian's Thoughts on the Future of Bibliographic Control.
by: Mann, Thomas
Published: (2000)

The Future of Card Catalogs. Minutes of the Semi-Annual Meeting of the Association of Research Libraries (85th, Chicago, Illinois, January 18, 1975).
Published: (1975)

Subject Access to Serial Publications in Toronto Bank Libraries.
by: Shubert, Steven Blake
Published: (1991)

Authorities and Standards in a Changing World.
by: Bulaong, Grace
Published: (1980)

A New Approach to Teaching Classification and Subject Cataloging
by: Foskett, A. C.
Published: (1970)

Computer-Based Subject Authority Files at the University of Minnesota
by: Grosch, Audrey N.
Published: (1972)

Subject Retrieval in the 1980s.
by: Cochrane, Pauline A., et al.
Published: (1981)

Opening Access to the University of California Libraries.
by: Silver, Barbara
Published: (1987)

Subject Access in the Small Library.
by: Turock, Betty J., et al.
Published: (1984)

Determining Geographical Subject Headings for Local History Collections.
by: Bake, Blaine R.
Published: (1974)

Public Service and the Disappearing Card Catalog
by: Kohl, David F.
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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"en"
VUFIND_SESSION	"5ab71fc7ab1512ed9f733461738f7ed4"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789419100.3275 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "5ab71fc7ab1512ed9f733461738f7ed4" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
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	"language=en; VUFIND_SESSION=5ab71fc7ab1512ed9f733461738f7ed4; ui=standard"
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	"18607"
REDIRECT_URL	"/Record/eric_EJ107667/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ107667/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789419100.3212
REQUEST_TIME	1789419100

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"en"
VUFIND_SESSION	"5ab71fc7ab1512ed9f733461738f7ed4"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789419100.3275 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "5ab71fc7ab1512ed9f733461738f7ed4" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
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	"language=en; VUFIND_SESSION=5ab71fc7ab1512ed9f733461738f7ed4; ui=standard"
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	"18607"
REDIRECT_URL	"/Record/eric_EJ107667/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ107667/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789419100.3212
REQUEST_TIME	1789419100

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: