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Bibliographic Details
Main Authors:	Shi, Kexuan, Wen, Yandong, Liu, Weiyang
Format:	Preprint
Published:	2025
Subjects:	Machine Learning
Online Access:	https://arxiv.org/abs/2510.21223
Tags:	Add Tag No Tags, Be the first to tag this record!

Pion: A Spectrum-Preserving Optimizer via Orthogonal Equivalence Transformation
by: Shi, Kexuan, et al.
Published: (2026)

Symbolic Graphics Programming with Large Language Models
by: Chen, Yamei, et al.
Published: (2025)

PEFT-Arena: Understanding Parameter-Efficient Finetuning from a Stability-Plasticity Perspective
by: Huang, Yangyi, et al.
Published: (2026)

Joint User Priority and Power Scheduling for QoS-Aware WMMSE Precoding: A Constrained-Actor Attentive-Critic Approach
by: Wang, Kexuan, et al.
Published: (2025)

A Lightweight RL-Driven Deep Unfolding Network for Robust WMMSE Precoding in Massive MU-MIMO-OFDM Systems
by: Wang, Kexuan, et al.
Published: (2025)

Drifting Preference Optimization for One-Step Generative Models
by: Jiang, Zhou, et al.
Published: (2026)

Context-aware Constrained Reinforcement Learning Based Energy-Efficient Power Scheduling for Non-stationary XR Data Traffic
by: Wang, Kexuan, et al.
Published: (2025)

A Single-Loop Deep Actor-Critic Algorithm for Constrained Reinforcement Learning with Provable Convergence
by: Wang, Kexuan, et al.
Published: (2023)

FormalMATH: Benchmarking Formal Mathematical Reasoning of Large Language Models
by: Yu, Zhouliang, et al.
Published: (2025)

Anchor-guided Hypergraph Condensation with Dual-level Discrimination
by: Li, Fan, et al.
Published: (2026)

Behavior Knowledge Merge in Reinforced Agentic Models
by: Yuan, Xiangchi, et al.
Published: (2026)

Merge and Guide: Unifying Model Merging and Guided Decoding for Controllable Multi-Objective Generation
by: Xie, Guofu, et al.
Published: (2025)

Causal Learning for Heterogeneous Subgroups Based on Nonlinear Causal Kernel Clustering
by: Liu, Lu, et al.
Published: (2025)

Caformer: Rethinking Time Series Analysis from Causal Perspective
by: Zhang, Kexuan, et al.
Published: (2024)

Inductive Gradient Adjustment For Spectral Bias In Implicit Neural Representations
by: Shi, Kexuan, et al.
Published: (2024)

Merging Smarter, Generalizing Better: Enhancing Model Merging on OOD Data
by: Zhang, Bingjie, et al.
Published: (2025)

MIN-Merging: Merge the Important Neurons for Model Merging
by: Liang, Yunfei
Published: (2025)

Breaking the Reasoning Horizon in Entity Alignment Foundation Models
by: Cui, Yuanning, et al.
Published: (2026)

Anchor-free Clustering based on Anchor Graph Factorization
by: Mei, Shikun, et al.
Published: (2024)

FedMerge: Federated Personalization via Model Merging
by: Chen, Shutong, et al.
Published: (2025)

Norm Anchors Make Model Edits Last
by: Liu, Mingda, et al.
Published: (2026)

VERA: Explainable Video Anomaly Detection via Verbalized Learning of Vision-Language Models
by: Ye, Muchao, et al.
Published: (2024)

POET-X: Memory-efficient LLM Training by Scaling Orthogonal Transformation
by: Qiu, Zeju, et al.
Published: (2026)

AdvAnchor: Enhancing Diffusion Model Unlearning with Adversarial Anchors
by: Zhao, Mengnan, et al.
Published: (2024)

Rethinking Layer-wise Model Merging through Chain of Merges
by: Buzzega, Pietro, et al.
Published: (2025)

Floating Anchor Diffusion Model for Multi-motif Scaffolding
by: Liu, Ke, et al.
Published: (2024)

Variance-aware Reward Modeling with Anchor Guidance
by: Fang, Shuxing, et al.
Published: (2026)

MergeMoE: Efficient Compression of MoE Models via Expert Output Merging
by: Miao, Ruijie, et al.
Published: (2025)

Pareto Merging: Multi-Objective Optimization for Preference-Aware Model Merging
by: Chen, Weiyu, et al.
Published: (2024)

Why Do More Experts Fail? A Theoretical Analysis of Model Merging
by: Wang, Zijing, et al.
Published: (2025)

BiTrajDiff: Bidirectional Trajectory Generation with Diffusion Models for Offline Reinforcement Learning
by: Qing, Yunpeng, et al.
Published: (2025)

Hierarchical Koopman Diffusion: Fast Generation with Interpretable Diffusion Trajectory
by: Bai, Hanru, et al.
Published: (2025)

A Compact Representation for Bayesian Neural Networks By Removing Permutation Symmetry
by: Xiao, Tim Z., et al.
Published: (2023)

BadMerging: Backdoor Attacks Against Model Merging
by: Zhang, Jinghuai, et al.
Published: (2024)

AdaMerging: Adaptive Model Merging for Multi-Task Learning
by: Yang, Enneng, et al.
Published: (2023)

Merge Now, Regret Later: The Hidden Cost of Model Merging is Adversarial Transferability
by: Gangwal, Ankit, et al.
Published: (2025)

Merging Models on the Fly Without Retraining: A Sequential Approach to Scalable Continual Model Merging
by: Tang, Anke, et al.
Published: (2025)

Extra-Merge: Tracing the Rank-1 Subspace of Model Merging in Language Model Pre-Training
by: Zhou, Wenjie, et al.
Published: (2026)

Merge to Learn: Efficiently Adding Skills to Language Models with Model Merging
by: Morrison, Jacob, et al.
Published: (2024)

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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