FunBO: Discovering Acquisition Functions for Bayesian Optimization with FunSearch

Fuente: arXiv

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Bibliographic Details
Main Authors:	Aglietti, Virginia, Ktena, Ira, Schrouff, Jessica, Sgouritsa, Eleni, Ruiz, Francisco J. R., Malek, Alan, Bellot, Alexis, Chiappa, Silvia
Format:	Preprint
Published:	2024
Subjects:	Machine Learning
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

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Fun With Fourier Series
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Seminars Can Be Fun
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Published: (1970)

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Putting Fun Back into Learning.
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Published: (1995)

Feast! On Stories, Food, and Fun!
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Published: (2000)

Summer-Time Fun and Learning.
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Published: (1988)

Lots of Fun Thinking in Columbia.
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Published: (1989)

Fun and frustrations: Low-income Chilean parents reminiscing with their children about past emotional experiences
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MultiFun-DAG: Multivariate Functional Directed Acyclic Graph
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On Fun for Teaching Large Programming Courses
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Create Fun, Comfort and Convenience for Events
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The COHERENT Methodology in FunGramKB
by: Carlos Periñán-Pascual
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A Library's More Fun If It's Yours.
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Where Does Fun Belong in the Classroom?
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Ontological commitments in FunGramKB
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Washington, D. C.: Reading Is Fun-damental
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Fun with Video Editing: Creating the Illusion of Reality.
by: Beasley, Augie E.
Published: (1997)

Kid's Stuff: Fun and Games with Children's Authors
by: Maxwell, D. Jackson
Published: (2005)

Spotlight on...Duneland Schools: "It's Just Pure Fun."
by: Shearin, John W.
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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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