First-Order Representation Languages for Goal-Conditioned RL

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Bibliographic Details
Main Authors:	Ståhlberg, Simon, Geffner, Hector
Format:	Preprint
Published:	2025
Subjects:	Artificial Intelligence
Online Access:	Acceder al recurso
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Learning More Expressive General Policies for Classical Planning Domains
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Symmetries and Expressive Requirements for Learning General Policies
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Efficient Lookahead Encoding and Abstracted Width for Learning General Policies in Classical Planning
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Learning General Policies From Examples
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On Policy Reuse: An Expressive Language for Representing and Executing General Policies that Call Other Policies
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TLDR: Unsupervised Goal-Conditioned RL via Temporal Distance-Aware Representations
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Learning Generalized Policies for Fully Observable Non-Deterministic Planning Domains
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OGBench: Benchmarking Offline Goal-Conditioned RL
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Published: (2024)

Accelerating Goal-Conditioned RL Algorithms and Research
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Published: (2024)

Stitching Sub-Trajectories with Conditional Diffusion Model for Goal-Conditioned Offline RL
by: Kim, Sungyoon, et al.
Published: (2024)

Learning Lifted Action Models From Traces of Incomplete Actions and States
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Learning Lifted Action Models from Traces with Minimal Information About Actions and States
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Learning Lifted STRIPS Models from Action Traces Alone: A Simple, General, and Scalable Solution
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Published: (2024)

Learning to Search and Searching to Learn for Generalization in Planning
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Published: (2026)

Chain-of-Goals Hierarchical Policy for Long-Horizon Offline Goal-Conditioned RL
by: Choi, Jinwoo, et al.
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Sketch Decompositions for Classical Planning via Deep Reinforcement Learning
by: Aichmüller, Michael, et al.
Published: (2024)

HIQL: Offline Goal-Conditioned RL with Latent States as Actions
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Published: (2023)

Differentiable Learning of Lifted Action Schemas for Classical Planning
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Planning without Search: Refining Frontier LLMs with Offline Goal-Conditioned RL
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From Goal-Conditioned to Language-Conditioned Agents via Vision-Language Models
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Coupled Local and Global World Models for Efficient First Order RL
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Unifying Goal-Conditioned RL and Unsupervised Skill Learning via Control-Maximization
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First Order Model-Based RL through Decoupled Backpropagation
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Predicting Compact Phrasal Rewrites with Large Language Models for ASR Post Editing
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Offline Multi-task Transfer RL with Representational Penalization
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Diversity Progress for Goal Selection in Discriminability-Motivated RL
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Dual Goal Representations
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Published: (2025)

Incorporating Spatial Information into Goal-Conditioned Hierarchical Reinforcement Learning via Graph Representations
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Published: (2025)

Slot-MPC: Goal-Conditioned Model Predictive Control with Object-Centric Representations
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Language-Conditioned Offline RL for Multi-Robot Navigation
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Goal-Conditioned Decision Transformer for Multi-Goal Offline Reinforcement Learning
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CLIP-RL: Aligning Language and Policy Representations for Task Transfer in Reinforcement Learning
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From Next Token Prediction to (STRIPS) World Models
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General Dynamic Goal Recognition using Goal-Conditioned and Meta Reinforcement Learning
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Hyper-GoalNet: Goal-Conditioned Manipulation Policy Learning with HyperNetworks
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Action-Sufficient Goal Representations
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Published: (2026)

Goal Kernel Planning: Linearly-Solvable Non-Markovian Policies for Logical Tasks with Goal-Conditioned Options
by: Ringstrom, Thomas J., et al.
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Incoherence in Goal-Conditioned Autoregressive Models
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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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