:: Library Catalog

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Bibliographische Detailangaben
Hauptverfasser:	Ada, Suzan Ece, Martius, Georg, Ugur, Emre, Oztop, Erhan
Format:	Preprint
Veröffentlicht:	2025
Schlagworte:	Machine Learning Artificial Intelligence Robotics
Online-Zugang:	https://arxiv.org/abs/2512.01987
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Ähnliche Einträge

Diffusion Policies for Out-of-Distribution Generalization in Offline Reinforcement Learning
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Bidirectional Progressive Neural Networks with Episodic Return Progress for Emergent Task Sequencing and Robotic Skill Transfer
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Interleaved Multitask Learning with Energy Modulated Learning Progress
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Unsupervised Meta-Testing with Conditional Neural Processes for Hybrid Meta-Reinforcement Learning
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Generalization in Transfer Learning
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Correspondence learning between morphologically different robots via task demonstrations
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Cross-Embodied Affordance Transfer through Learning Affordance Equivalences
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Neuro-Symbolic Skill Discovery for Conditional Multi-Level Planning
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Sample Efficient Robot Learning in Supervised Effect Prediction Tasks
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A Reinforcement Learning Based Controller to Minimize Forces on the Crutches of a Lower-Limb Exoskeleton
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Dual-Force: Enhanced Offline Diversity Maximization under Imitation Constraints
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Offline Diversity Maximization Under Imitation Constraints
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Causal Action Influence Aware Counterfactual Data Augmentation
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Learning Multi-Object Symbols for Manipulation with Attentive Deep Effect Predictors
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Using Non-Expert Data to Robustify Imitation Learning via Offline Reinforcement Learning
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Learning 3D-Gaussian Simulators from RGB Videos
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Symbolic Manipulation Planning with Discovered Object and Relational Predicates
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Offline Reinforcement Learning with Discrete Diffusion Skills
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A Clean Slate for Offline Reinforcement Learning
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Improving Offline Reinforcement Learning with Inaccurate Simulators
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Causal Flow Q-Learning for Robust Offline Reinforcement Learning
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Variational OOD State Correction for Offline Reinforcement Learning
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Boundary-to-Region Supervision for Offline Safe Reinforcement Learning
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Graph-Assisted Stitching for Offline Hierarchical Reinforcement Learning
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Goal-Conditioned Data Augmentation for Offline Reinforcement Learning
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Robotic Manipulation Datasets for Offline Compositional Reinforcement Learning
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Temporally Consistent Object-Centric Learning by Contrasting Slots
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Object and Relation Centric Representations for Push Effect Prediction
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Diffusion Policies with Value-Conditional Optimization for Offline Reinforcement Learning
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MOBODY: Model Based Off-Dynamics Offline Reinforcement Learning
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Offline Actor-Critic Reinforcement Learning Scales to Large Models
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Compositional Conservatism: A Transductive Approach in Offline Reinforcement Learning
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ENOTO: Improving Offline-to-Online Reinforcement Learning with Q-Ensembles
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Safe Offline Reinforcement Learning with Feasibility-Guided Diffusion Model
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Adaptive Advantage-Guided Policy Regularization for Offline Reinforcement Learning
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SMORE: Score Models for Offline Goal-Conditioned Reinforcement Learning
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A Recipe for Stable Offline Multi-agent Reinforcement Learning
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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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