ADMarker: A Multi-Modal Federated Learning System for Monitoring Digital Biomarkers of Alzheimer's Disease

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Ouyang, Xiaomin, Shuai, Xian, Li, Yang, Pan, Li, Zhang, Xifan, Fu, Heming, Cheng, Sitong, Wang, Xinyan, Cao, Shihua, Xin, Jiang, Mok, Hazel, Yan, Zhenyu, Yu, Doris Sau Fung, Kwok, Timothy, Xing, Guoliang
Format:	Preprint
Published:	2023
Subjects:	Machine Learning
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Note on BEC in Nonextensive Statistical Mechanics
by: Kwok Sau Fa
Published: (2001)

Visualizing the Invisible: A Generative AR System for Intuitive Multi-Modal Sensor Data Presentation
by: Guo, Yunqi, et al.
Published: (2024)

SHADE-AD: An LLM-Based Framework for Synthesizing Activity Data of Alzheimer's Patients
by: Fu, Heming, et al.
Published: (2025)

Nurses' Role in Addressing Social Frailty for Healthy Ageing Promotion
by: Miao Miao, et al.
Published: (2024)

Development of Machine Learning Models with Blood‐based Digital Biomarkers for Diagnosis of Alzheimer's Disease
by: Bin Jiao, et al.
Published: (2025)

Computational hardness of detecting graph lifts and certifying lift-monotone properties of random regular graphs
by: Kunisky, Dmitriy, et al.
Published: (2024)

Pressure-Induced Structural and Dielectric Changes in Liquid Water at Room Temperature
by: Song, Yizhi, et al.
Published: (2025)

A degree 4 sum-of-squares lower bound for the clique number of the Paley graph
by: Kunisky, Dmitriy, et al.
Published: (2022)

Stable Algorithms Lower Bounds for Estimation
by: Yu, Xifan, et al.
Published: (2026)

CASTER: A Computer-Vision-Assisted Wireless Channel Simulator for Gesture Recognition
by: Ren, Zhenyu, et al.
Published: (2023)

Boosting Multimodal Federated Learning via Chained Modality Optimization
by: Zhang, Zixin, et al.
Published: (2026)

Construction of Computer Network Security Monitoring Platform Based on Intelligent Sensor Technology
by: Guoliang He
Published: (2025)

LLMSense: Harnessing LLMs for High-level Reasoning Over Spatiotemporal Sensor Traces
by: Ouyang, Xiaomin, et al.
Published: (2024)

Cross-Modality Translation with Generative Adversarial Networks to Unveil Alzheimer's Disease Biomarkers
by: Hassanzadeh, Reihaneh, et al.
Published: (2024)

Learning-Based TSP-Solvers Tend to Be Overly Greedy
by: Li, Xiayang, et al.
Published: (2025)

Trends and Research Hotspots in Biomarkers of Sjögren's Syndrome Over the Past Two Decades: A Data‐Driven Atlas Analysis
by: Xinyan Zhang, et al.
Published: (2026)

Simultaneously reconstructing potentials and internal sources for fractional Schrödinger equations
by: Li, Xinyan
Published: (2024)

A numerical method for reconstructing the potential in fractional Calderón problem with a single measurement
by: Li, Xinyan
Published: (2024)

Plant Leaf Aqueous Extract Green‐Formulated Zinc Nanoparticles Ameliorate Functional Dyspepsia
by: Xinyan Li
Published: (2025)

Prognostic Value of A/T/N Biomarkers: Comparing Plasma and Imaging Modalities in Alzheimer’s Disease
by: Sohyun YIM, et al.
Published: (2025)

Dynamic Changes in Quantitative MRI‐based Biomarkers and Its Association with Pathology of Alzheimer’s Disease – A Longitudinal Study
by: Xiang Fan, et al.
Published: (2024)

X-Fi: A Modality-Invariant Foundation Model for Multimodal Human Sensing
by: Chen, Xinyan, et al.
Published: (2024)

Regularization of linear inverse problems with irregular noise using embedding operators
by: Li, Xinyan, et al.
Published: (2024)

Reasoning-Driven Design of Single Atom Catalysts via a Multi-Agent Large Language Model Framework
by: Mok, Dong Hyeon, et al.
Published: (2026)

Asymptotic stability of strong rarefaction waves to a parabolic-hyperbolic system arising from chemotaxis
by: Liu, Sitong, et al.
Published: (2026)

Counting Stars is Constant-Degree Optimal For Detecting Any Planted Subgraph
by: Yu, Xifan, et al.
Published: (2024)

Simulations of dielectric permittivity of water by Machine Learned Potentials with long-range Coulombic interactions
by: Cai, Kehan, et al.
Published: (2025)

EEG Biomarkers for Alzheimer's Disease: A Novel Automated Pipeline for Detecting and Monitoring Disease Progression
by: Leif ER Simmatis, et al.
Published: (2025)

Spatiotemporally Controlled Protein Corona‐Armored DNA Nanomachine for Multitype Biomarker Imaging in Living Cells
by: Ziqi Xu, et al.
Published: (2025)

A Coumarin‐Based Reversible Fluorescent Probe for Quantitative Detection and Monitoring of Cellular Glutathione
by: Shanshan Wang, et al.
Published: (2025)

Lightweight Solution for English Course Quality Evaluation Supported by Edge Intelligence
by: Shihua Weng
Published: (2025)

Affective Behaviour Analysis via Integrating Multi-Modal Knowledge
by: Zhang, Wei, et al.
Published: (2024)

Partner in Crime: Boosting Targeted Poisoning Attacks against Federated Learning
by: Sun, Shihua, et al.
Published: (2024)

Multianalyte Nanopore Detection of Alzheimer's Disease Biomarkers: A Label‐Free Platform with Improved Sensitivity and Range
by: Qianshan Liu, et al.
Published: (2025)

DNase1 Mimic TMNCs Disrupt Neutrophil Extracellular Traps and Free Radical Circulation for Ischemic Stroke Therapy
by: Jiachen Sun, et al.
Published: (2025)

Concentration and local smoothness of the averaging process
by: Sau, Federico
Published: (2023)

Tiny fluctuations of the averaging process around its degenerate steady state
by: Sau, Federico
Published: (2024)

Biomarkers for Alzheimer's Disease – An Overview
by: Uma Tyagi, 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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"en"
VUFIND_SESSION	"b0c4f6f4315bcd26fc070b3ab940b239"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790808211.2325 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "b0c4f6f4315bcd26fc070b3ab940b239" ]`]
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=en; VUFIND_SESSION=b0c4f6f4315bcd26fc070b3ab940b239"
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	"216.73.216.147"
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	"22100"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2310_15301/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2310_15301/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790808211.2208
REQUEST_TIME	1790808211

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"en"
VUFIND_SESSION	"b0c4f6f4315bcd26fc070b3ab940b239"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790808211.2325 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "b0c4f6f4315bcd26fc070b3ab940b239" ]`]
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=en; VUFIND_SESSION=b0c4f6f4315bcd26fc070b3ab940b239"
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	"216.73.216.147"
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	"22100"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2310_15301/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2310_15301/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790808211.2208
REQUEST_TIME	1790808211

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: