Soft Separation and Distillation: Toward Global Uniformity in Federated Unsupervised Learning

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Fang, Hung-Chieh, Lin, Hsuan-Tien, King, Irwin, Zhang, Yifei
Formato:	Preprint
Publicado:	2025
Materias:	Machine Learning
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Tackling Dimensional Collapse toward Comprehensive Universal Domain Adaptation
por: Fang, Hung-Chieh, et al.
Publicado: (2024)

HC-GLAD: Dual Hyperbolic Contrastive Learning for Unsupervised Graph-Level Anomaly Detection
por: Fu, Yali, et al.
Publicado: (2024)

Semi-supervised Instruction Tuning for Large Language Models on Text-Attributed Graphs
por: Song, Zixing, et al.
Publicado: (2026)

Towards Universal Solvers: Using PGD Attack in Active Learning to Increase Generalizability of Neural Operators as Knowledge Distillation from Numerical PDE Solvers
por: Sun, Yifei
Publicado: (2025)

Recent Advances of Multimodal Continual Learning: A Comprehensive Survey
por: Yu, Dianzhi, et al.
Publicado: (2024)

Towards the Theory of Unsupervised Federated Learning: Non-asymptotic Analysis of Federated EM Algorithms
por: Tian, Ye, et al.
Publicado: (2023)

Soft-Label Caching and Sharpening for Communication-Efficient Federated Distillation
por: Azuma, Kitsuya, et al.
Publicado: (2025)

Understanding and Mitigating Hyperbolic Dimensional Collapse in Graph Contrastive Learning
por: Zhang, Yifei, et al.
Publicado: (2023)

Intra-Cluster Mixup: An Effective Data Augmentation Technique for Complementary-Label Learning
por: Mai, Tan-Ha, et al.
Publicado: (2025)

Unsupervised Detection of Fraudulent Transactions in E-commerce Using Contrastive Learning
por: Li, Xuan, et al.
Publicado: (2025)

Federated Learning with Extremely Noisy Clients via Negative Distillation
por: Lu, Yang, et al.
Publicado: (2023)

Federated Distillation: A Survey
por: Li, Lin, et al.
Publicado: (2024)

ConSurv: Multimodal Continual Learning for Survival Analysis
por: Yu, Dianzhi, et al.
Publicado: (2025)

Federated Learning on Non-iid Data via Local and Global Distillation
por: Zheng, Xiaolin, et al.
Publicado: (2023)

MAX: Masked Autoencoder for X-ray Fluorescence in Geological Investigation
por: Lee, An-Sheng, et al.
Publicado: (2024)

An Expanded Benchmark that Rediscovers and Affirms the Edge of Uncertainty Sampling for Active Learning in Tabular Datasets
por: Lu, Po-Yi, et al.
Publicado: (2023)

Less is More: Extreme Gradient Boost Rank-1 Adaption for Efficient Finetuning of LLMs
por: Zhang, Yifei, et al.
Publicado: (2024)

Dual-Distilled Heterogeneous Federated Learning with Adaptive Margins for Trainable Global Prototypes
por: Siddika, Fatema, et al.
Publicado: (2025)

CLImage: Human-Annotated Datasets for Complementary-Label Learning
por: Wang, Hsiu-Hsuan, et al.
Publicado: (2023)

FedSPD: A Soft-clustering Approach for Personalized Decentralized Federated Learning
por: Lin, I-Cheng, et al.
Publicado: (2024)

Towards Uniformity and Alignment for Multimodal Representation Learning
por: Yin, Wenzhe, et al.
Publicado: (2026)

Understanding Gradient Boosting Classifier: Training, Prediction, and the Role of $γ_j$
por: Chen, Hung-Hsuan
Publicado: (2024)

Distilling A Universal Expert from Clustered Federated Learning
por: Leng, Zeqi, et al.
Publicado: (2025)

HFedCKD: Toward Robust Heterogeneous Federated Learning via Data-free Knowledge Distillation and Two-way Contrast
por: Zheng, Yiting, et al.
Publicado: (2025)

Distilling Large Language Models for Text-Attributed Graph Learning
por: Pan, Bo, et al.
Publicado: (2024)

Federated Unsupervised Domain Generalization using Global and Local Alignment of Gradients
por: Pourpanah, Farhad, et al.
Publicado: (2024)

Smart Information Exchange for Unsupervised Federated Learning via Reinforcement Learning
por: Lee, Seohyun, et al.
Publicado: (2024)

libcll: an Extendable Python Toolkit for Complementary-Label Learning
por: Ye, Nai-Xuan, et al.
Publicado: (2024)

Separate Aggregation of Split Network for Personalized Federated Learning
por: Kang, Yunseok, et al.
Publicado: (2026)

ADEPT: Hierarchical Bayes Approach to Personalized Federated Unsupervised Learning
por: Ozkara, Kaan, et al.
Publicado: (2024)

HealSplit: Towards Self-Healing through Adversarial Distillation in Split Federated Learning
por: Xie, Yuhan, et al.
Publicado: (2025)

A Deep Probabilistic Flow-Based Framework for Unsupervised Cross-Domain Soft Sensing
por: Loo, Junn Yong, et al.
Publicado: (2023)

One-shot Federated Learning via Synthetic Distiller-Distillate Communication
por: Zhang, Junyuan, et al.
Publicado: (2024)

Adversarial Demonstration Learning for Low-resource NER Using Dual Similarity
por: Yuan, Guowen, et al.
Publicado: (2025)

On the Necessity of Collaboration for Online Model Selection with Decentralized Data
por: Li, Junfan, et al.
Publicado: (2024)

Knowledge Distillation for Federated Learning: a Practical Guide
por: Mora, Alessio, et al.
Publicado: (2022)

Knowledge Distillation in Federated Edge Learning: A Survey
por: Wu, Zhiyuan, et al.
Publicado: (2023)

Privacy-Preserving Federated Learning via Dataset Distillation
por: Xu, ShiMao, et al.
Publicado: (2024)

FedCVD: The First Real-World Federated Learning Benchmark on Cardiovascular Disease Data
por: Zhang, Yukun, et al.
Publicado: (2024)

Auto-Agent-Distiller: Towards Efficient Deep Reinforcement Learning Agents via Neural Architecture Search
por: Fu, Yonggan, et al.
Publicado: (2020)

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
VUFIND_SESSION	"fd6b46637e60a3678af459e7da1c9fd7"
language	"es"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790990033.4381 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "fd6b46637e60a3678af459e7da1c9fd7" ]`]
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	"VUFIND_SESSION=fd6b46637e60a3678af459e7da1c9fd7; language=es; ui=standard"
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	"9832"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2508_01251/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2508_01251/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790990033.425
REQUEST_TIME	1790990033

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler