Effective Fine-Tuning with Eigenvector Centrality Based Pruning

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Chowdhury, Shaif, Katlariwala, Soham Biren, Kashyap, Devleena
Format:	Preprint
Publié:	2025
Sujets:	Machine Learning
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

Supervised Contrastive Frame Aggregation for Video Representation Learning
par: Chowdhury, Shaif, et autres
Publié: (2025)

A Provably Effective Method for Pruning Experts in Fine-tuned Sparse Mixture-of-Experts
par: Chowdhury, Mohammed Nowaz Rabbani, et autres
Publié: (2024)

CLOVER: Cross-Layer Orthogonal Vectors Pruning and Fine-Tuning
par: Meng, Fanxu, et autres
Publié: (2024)

Stochastic Subnetwork Annealing: A Regularization Technique for Fine Tuning Pruned Subnetworks
par: Whitaker, Tim, et autres
Publié: (2024)

PSK@EEUCA 2026: Fine-Tuning Large Language Models with Synthetic Data Augmentation for Multi-Class Toxicity Detection in Gaming Chat
par: Pulipaka, Srikar Kashyap
Publié: (2026)

Adaptive and Fine-grained Module-wise Expert Pruning for Efficient LoRA-MoE Fine-Tuning
par: Li, Weihang, et autres
Publié: (2026)

Efficient Fine-Tuning and Concept Suppression for Pruned Diffusion Models
par: Shirkavand, Reza, et autres
Publié: (2024)

On the Utility of Domain-Adjacent Fine-Tuned Model Ensembles for Few-shot Problems
par: Alam, Md Ibrahim Ibne, et autres
Publié: (2024)

$α$-LoRA: Effective Fine-Tuning via Base Model Rescaling
par: Firdoussi, Aymane El, et autres
Publié: (2025)

How Relevance Emerges: Interpreting LoRA Fine-Tuning in Reranking LLMs
par: Nijasure, Atharva, et autres
Publié: (2025)

DARE the Extreme: Revisiting Delta-Parameter Pruning For Fine-Tuned Models
par: Deng, Wenlong, et autres
Publié: (2024)

Towards Scalable Exact Machine Unlearning Using Parameter-Efficient Fine-Tuning
par: Chowdhury, Somnath Basu Roy, et autres
Publié: (2024)

Recover-LoRA: Data-Free Accuracy Recovery of Degraded Language Models via Low-Rank Adaptation
par: Das, Devleena, et autres
Publié: (2025)

DONOD: Efficient and Generalizable Instruction Fine-Tuning for LLMs via Model-Intrinsic Dataset Pruning
par: Hu, Jucheng, et autres
Publié: (2025)

Evaluating Fine-Tuned LLM Model For Medical Transcription With Small Low-Resource Languages Validated Dataset
par: Chowdhury, Mohammed Nowshad Ruhani, et autres
Publié: (2026)

Forecasting LLM Inference Performance via Hardware-Agnostic Analytical Modeling
par: Patwari, Rajeev, et autres
Publié: (2025)

Fine-Tuning is Fine, if Calibrated
par: Mai, Zheda, et autres
Publié: (2024)

An Efficient Sparse Fine-Tuning with Low Quantization Error via Neural Network Pruning
par: Li, Cen-Jhih, et autres
Publié: (2025)

LoRAPrune: Structured Pruning Meets Low-Rank Parameter-Efficient Fine-Tuning
par: Zhang, Mingyang, et autres
Publié: (2023)

Eigenvectors of Experts are Training-free Non-collapsing Routers
par: Do, Giang, et autres
Publié: (2026)

KV Pareto: Systems-Level Optimization of KV Cache and Model Compression for Long Context Inference
par: Gokhale, Sai, et autres
Publié: (2025)

Asymptotic Gaussian Fluctuations of Eigenvectors in Spectral Clustering
par: Lebeau, Hugo, et autres
Publié: (2024)

Effective Data Pruning through Score Extrapolation
par: Schmidt, Sebastian, et autres
Publié: (2025)

Pruning for Protection: Increasing Jailbreak Resistance in Aligned LLMs Without Fine-Tuning
par: Hasan, Adib, et autres
Publié: (2024)

Centrality-Based Pruning for Efficient Echo State Networks
par: Laudari, Sudip
Publié: (2026)

Cost-Effective Fault Tolerance for CNNs Using Parameter Vulnerability Based Hardening and Pruning
par: Ahmadilivani, Mohammad Hasan, et autres
Publié: (2024)

Towards Stable, Globally Expressive Graph Representations with Laplacian Eigenvectors
par: Zhou, Junru, et autres
Publié: (2024)

PrunePEFT: Iterative Hybrid Pruning for Parameter-Efficient Fine-tuning of LLMs
par: Yu, Tongzhou, et autres
Publié: (2025)

EBFT: Effective and Block-Wise Fine-Tuning for Sparse LLMs
par: Guo, Song, et autres
Publié: (2024)

Distilling Linearized Behavior into Non-Linear Fine-Tuning for Effective Task Arithmetic
par: Sommariva, Thomas, et autres
Publié: (2026)

Effective Model Pruning: Measure The Redundancy of Model Components
par: Wang, Yixuan, et autres
Publié: (2025)

Effective Layer Pruning Through Similarity Metric Perspective
par: Pons, Ian, et autres
Publié: (2024)

GEM: A Scale-Aware and Distribution-Sensitive Sparse Fine-Tuning Framework for Effective Downstream Adaptation
par: Kang, Sungmin, et autres
Publié: (2025)

Equivariant-Aware Structured Pruning for Efficient Edge Deployment: A Comprehensive Framework with Adaptive Fine-Tuning
par: Alnemari, Mohammed
Publié: (2025)

Matching Features, Not Tokens: Energy-Based Fine-Tuning of Language Models
par: Jelassi, Samy, et autres
Publié: (2026)

The Effectiveness of Approximate Regularized Replay for Efficient Supervised Fine-Tuning of Large Language Models
par: Riemer, Matthew, et autres
Publié: (2025)

Fine-grained Token Allocation Via Operation Pruning for Efficient MLLMs
par: Liu, Aoming, et autres
Publié: (2025)

Fine-Tuning Federated Learning-Based Intrusion Detection Systems for Transportation IoT
par: Akinie, Robert, et autres
Publié: (2025)

On Catastrophic Forgetting in Low-Rank Decomposition-Based Parameter-Efficient Fine-Tuning
par: Ahmad, Muhammad, et autres
Publié: (2026)

Iterative Tilting for Diffusion Fine-Tuning
par: Pachebat, Jean, et autres
Publié: (2025)

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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"fr"
VUFIND_SESSION	"e3ca309faca3e6b9f4a17b9d8ae404a3"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790897536.9451 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "e3ca309faca3e6b9f4a17b9d8ae404a3" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=fr; VUFIND_SESSION=e3ca309faca3e6b9f4a17b9d8ae404a3"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.142"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"10914"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2512_12543/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2512_12543/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790897536.9413
REQUEST_TIME	1790897536

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler