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Main Authors:	Huang, Yuzhen, Zhang, Jinghan, Shan, Zifei, He, Junxian
Format:	Preprint
Published:	2024
Subjects:	Computation and Language Artificial Intelligence Information Theory Machine Learning
Online Access:	https://arxiv.org/abs/2404.09937
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Language Modeling Is Compression
by: Delétang, Grégoire, et al.
Published: (2023)

Memorization-Compression Cycles Improve Generalization
by: Yu, Fangyuan
Published: (2025)

Learning is Forgetting: LLM Training As Lossy Compression
by: Conklin, Henry C., et al.
Published: (2026)

From Accuracy to Robustness: A Study of Rule- and Model-based Verifiers in Mathematical Reasoning
by: Huang, Yuzhen, et al.
Published: (2025)

Know Your Limits: Entropy Estimation Modeling for Compression and Generalization
by: Badger, Benjamin L., et al.
Published: (2025)

SimpleRL-Zoo: Investigating and Taming Zero Reinforcement Learning for Open Base Models in the Wild
by: Zeng, Weihao, et al.
Published: (2025)

Self-Play Only Evolves When Self-Synthetic Pipeline Ensures Learnable Information Gain
by: Liu, Wei, et al.
Published: (2026)

How Many Features Can a Language Model Store Under the Linear Representation Hypothesis?
by: Garg, Nikhil, et al.
Published: (2026)

The Information of Large Language Model Geometry
by: Tan, Zhiquan, et al.
Published: (2024)

An Information Theoretic Perspective on Agentic System Design
by: He, Shizhe, et al.
Published: (2025)

Learn to Reason Efficiently with Adaptive Length-based Reward Shaping
by: Liu, Wei, et al.
Published: (2025)

Diff-eRank: A Novel Rank-Based Metric for Evaluating Large Language Models
by: Wei, Lai, et al.
Published: (2024)

LASER: Linear Compression in Wireless Distributed Optimization
by: Makkuva, Ashok Vardhan, et al.
Published: (2023)

Optimal Quantization for Matrix Multiplication
by: Ordentlich, Or, et al.
Published: (2024)

A Survey on Large Language Models from Concept to Implementation
by: Wang, Chen, et al.
Published: (2024)

Geometric Signatures of Compositionality Across a Language Model's Lifetime
by: Lee, Jin Hwa, et al.
Published: (2024)

A Training-free Method for LLM Text Attribution
by: Radvand, Tara, et al.
Published: (2025)

Analyzing and Improving Chain-of-Thought Monitorability Through Information Theory
by: Anwar, Usman, et al.
Published: (2026)

Measuring Uncertainty in Transformer Circuits with Effective Information Consistency
by: Krasnovsky, Anatoly A.
Published: (2025)

SPEX: Scaling Feature Interaction Explanations for LLMs
by: Kang, Justin Singh, et al.
Published: (2025)

A Communication-Theoretic Framework for LLM Agents: Cost-Aware Adaptive Reliability
by: Omidvar, Hamed, et al.
Published: (2026)

The Stepwise Informativeness Assumption: Why are Entropy Dynamics and Reasoning Correlated in LLMs?
by: Català, Mar Gonzàlez I, et al.
Published: (2026)

Subjective Depth and Timescale Transformers: Learning Where and When to Compute
by: Wieser, Frederico, et al.
Published: (2025)

SQuat: Subspace-orthogonal KV Cache Quantization
by: Wang, Hao, et al.
Published: (2025)

The Detection-Extraction Gap: Models Know the Answer Before They Can Say It
by: Wang, Hanyang, et al.
Published: (2026)

OD-Stega: LLM-Based Relatively Secure Steganography via Optimized Distributions
by: Huang, Yu-Shin, et al.
Published: (2024)

Familiarity-Aware Evidence Compression for Retrieval-Augmented Generation
by: Jung, Dongwon, et al.
Published: (2024)

Semantic Faithfulness and Entropy Production Measures to Tame Your LLM Demons and Manage Hallucinations
by: Halperin, Igor
Published: (2025)

SmartChunk Retrieval: Query-Aware Chunk Compression with Planning for Efficient Document RAG
by: Zhang, Xuechen, et al.
Published: (2025)

LightThinker: Thinking Step-by-Step Compression
by: Zhang, Jintian, et al.
Published: (2025)

LightThinker++: From Reasoning Compression to Memory Management
by: Zhu, Yuqi, et al.
Published: (2026)

DIVE: Embedding Compression via Self-Limiting Gradient Updates
by: Zhao, Dongfang
Published: (2026)

LLM-Enhanced Linear Autoencoders for Recommendation
by: Moon, Jaewan, et al.
Published: (2025)

Agentic Entropy-Balanced Policy Optimization
by: Dong, Guanting, et al.
Published: (2025)

Transformers Can Represent $n$-gram Language Models
by: Svete, Anej, et al.
Published: (2024)

MOTIF: Modular Thinking via Reinforcement Fine-tuning in LLMs
by: Mitra, Purbesh, et al.
Published: (2025)

Semantic Soft Bootstrapping: Long Context Reasoning in LLMs without Reinforcement Learning
by: Mitra, Purbesh, et al.
Published: (2025)

The Shape of Learning: Anisotropy and Intrinsic Dimensions in Transformer-Based Models
by: Razzhigaev, Anton, et al.
Published: (2023)

Retrieval-Augmented Generation as Noisy In-Context Learning: A Unified Theory and Risk Bounds
by: Guo, Yang, et al.
Published: (2025)

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// 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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