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Bibliographic Details
Format:	Revista científica
Language:	EN
Published:	MDPI AG 2008
Subjects:	computer science approximation algorithms algorithmic game theory communication and data networks randomized algorithms algorithm engineering Industrial engineering. Management engineering T55.4-60.8 Electronic computers. Computer science QA75.5-76.95
Online Access:	https://doaj.org/toc/1999-4893
Tags:	Add Tag No Tags, Be the first to tag this record!

Image Processing On Line
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Theory of Computing
Published: (2025)

Computer Sciences & Mathematics Forum
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Jisuanji kexue yu tansuo
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Journal of the ACS Advances in Computer Science
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Industrial Artificial Intelligence
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Computational Science and Techniques
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High-Confidence Computing
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Harvard Data Science Review
Published: (2021)

Machine Learning: Science and Technology
Published: (2020)

IJCCS (Indonesian Journal of Computing and Cybernetics Systems)
Published: (2017)

Computers
Published: (2013)

Journal of Graph Algorithms and Applications
Published: (2021)

Kafrelsheikh Journal of Information Sciences
Published: (2024)

Advances in Artificial Intelligence Research
Published: (2022)

Revista Odigos
Published: (2023)

Journal of Big Data
Published: (2015)

Transactions on Graph Data and Knowledge
Published: (2024)

Jurnal Informatika
Published: (2013)

International Journal of Computer Engineering and Data Science
Published: (2025)

Journal of Computing and Information Technology
Published: (2016)

Scientific Annals of Computer Science
Published: (2019)

Computer Science and Information Systems
Published: (2010)

Ilkom Jurnal Ilmiah
Published: (2020)

Maskay
Published: (2017)

Baltic Journal of Modern Computing
Published: (2014)

Наукові записки НаУКМА. Комп'ютерні науки
Published: (2026)

Studia Universitatis Babes-Bolyai: Series Informatica
Published: (2009)

Engineering Reports
Published: (2019)

Jurnal Teknoinfo
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International Journal of Applied Mathematics and Computer Science
Published: (2015)

Revista de Sistemas e Computação
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Jurnal Ilmiah Kursor: Menuju Solusi Teknologi Informasi
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EURO Journal on Computational Optimization
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Computers and Informatics
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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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language	"en"
ui	"standard"

Session

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SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1583}
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VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
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REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/doaj_https___doaj_org_toc_1999-4893/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784895589.7366
REQUEST_TIME	1784895589

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"85e92aefb7fc461ee3ffa967646b5ce2"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1784895589.7408 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "85e92aefb7fc461ee3ffa967646b5ce2" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1583}
SessionHelper	Laminas\Stdlib\ArrayObject {#1773}

Server/Request Data

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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	"VUFIND_SESSION=85e92aefb7fc461ee3ffa967646b5ce2; language=en; 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	"216.73.217.169"
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	"7383"
REDIRECT_URL	"/Record/doaj_https___doaj_org_toc_1999-4893/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/doaj_https___doaj_org_toc_1999-4893/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784895589.7366
REQUEST_TIME	1784895589

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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