CleverCatch: A Knowledge-Guided Weak Supervision Model for Fraud Detection

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Mozafari, Amirhossein, Hashemi, Kourosh, Shafagh, Erfan, Motamedi, Soroush, Tayebi, Azar Taheri, Tayebi, Mohammad A.
Format:	Preprint
Publié:	2025
Sujets:	Machine Learning Artificial Intelligence
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

Case-Grounded Evidence Verification: A Framework for Constructing Evidence-Sensitive Supervision
par: Arasteh, Soroosh Tayebi, et autres
Publié: (2026)

The Clever Hans Effect in Unsupervised Learning
par: Kauffmann, Jacob, et autres
Publié: (2024)

Quantum Topological Graph Neural Networks for Detecting Complex Fraud Patterns
par: Doost, Mohammad, et autres
Publié: (2025)

Differential privacy representation geometry for medical image analysis
par: Arasteh, Soroosh Tayebi, et autres
Publié: (2026)

Personalized Student Knowledge Modeling for Future Learning Resource Prediction
par: Hashemifar, Soroush, et autres
Publié: (2025)

Cross-modal linkage risk in clinical vision-language models
par: Arasteh, Soroosh Tayebi, et autres
Publié: (2026)

Differential privacy for medical deep learning: methods, tradeoffs, and deployment implications
par: Mohammadi, Marziyeh, et autres
Publié: (2025)

Large Language Models for Sequential Decision-Making: Improving In-Context Learning via Supervised Fine-Tuning
par: Zhang, Minmin, et autres
Publié: (2026)

Evaluating Supervised Learning Models for Fraud Detection: A Comparative Study of Classical and Deep Architectures on Imbalanced Transaction Data
par: Wang, Chao, et autres
Publié: (2025)

Boosting multi-demographic federated learning for chest radiograph analysis using general-purpose self-supervised representations
par: Lotfinia, Mahshad, et autres
Publié: (2025)

Credit Card Fraud Detection
par: Popova, Iva, et autres
Publié: (2025)

Exploring the In-Context Learning Capabilities of LLMs for Money Laundering Detection in Financial Graphs
par: Pirmorad, Erfan
Publié: (2025)

Large Language Models Streamline Automated Machine Learning for Clinical Studies
par: Arasteh, Soroosh Tayebi, et autres
Publié: (2023)

Credit Card Fraud Detection Using Advanced Transformer Model
par: Yu, Chang, et autres
Publié: (2024)

Rethinking Weak Supervision in Anomaly Detection: A Comprehensive Benchmark
par: Yao, Xu, et autres
Publié: (2026)

Attention and Autoencoder Hybrid Model for Unsupervised Online Anomaly Detection
par: Najafi, Seyed Amirhossein, et autres
Publié: (2024)

Semi-Supervised One-Shot Imitation Learning
par: Wu, Philipp, et autres
Publié: (2024)

Downstream Task-Oriented Generative Model Selections on Synthetic Data Training for Fraud Detection Models
par: Cheng, Yinan, et autres
Publié: (2024)

Resolution scaling governs DINOv3 transfer performance in chest radiograph classification
par: Arasteh, Soroosh Tayebi, et autres
Publié: (2025)

Application of AI-based Models for Online Fraud Detection and Analysis
par: Papasavva, Antonis, et autres
Publié: (2024)

Weakly Supervised Learning on Large Graphs
par: Prakash, Aditya
Publié: (2025)

Graph-Based Fraud Detection with Dual-Path Graph Filtering
par: He, Wei, et autres
Publié: (2026)

Heterogeneous Graph Auto-Encoder for CreditCard Fraud Detection
par: Singh, Moirangthem Tiken, et autres
Publié: (2024)

RIFF: Inducing Rules for Fraud Detection from Decision Trees
par: Martins, João Lucas, et autres
Publié: (2024)

RAGFormer: Learning Semantic Attributes and Topological Structure for Fraud Detection
par: Li, Haolin, et autres
Publié: (2024)

Dual-channel Heterophilic Message Passing for Graph Fraud Detection
par: Zhang, Wenxin, et autres
Publié: (2025)

Benchmarking pre-trained text embedding models in aligning built asset information
par: Shahinmoghadam, Mehrzad, et autres
Publié: (2024)

Training-Free Geospatial Place Representation Learning from Large-Scale Point-of-Interest Graph Data
par: Hashemi, Mohammad, et autres
Publié: (2025)

Comprehensive Modeling Approaches for Forecasting Bitcoin Transaction Fees: A Comparative Study
par: Ma, Jiangqin, et autres
Publié: (2025)

On the Potential of Network-Based Features for Fraud Detection
par: Azarm, Catayoun, et autres
Publié: (2024)

Differentiable Inductive Logic Programming for Fraud Detection
par: Wolfson, Boris, et autres
Publié: (2024)

Pattern Mining for Anomaly Detection in Graphs: Application to Fraud in Public Procurement
par: Potin, Lucas, et autres
Publié: (2023)

Multi-Scale Adaptive Neighborhood Awareness Transformer For Graph Fraud Detection
par: Lv, Jiaqi, et autres
Publié: (2026)

Financial Fraud Detection Using Explainable AI and Stacking Ensemble Methods
par: Almalki, Fahad, et autres
Publié: (2025)

Graph Neural Network with One-side Edge Sampling for Fraud Detection
par: Trieu, Hoang Hiep
Publié: (2026)

Temporal-Aware Graph Attention Network for Cryptocurrency Transaction Fraud Detection
par: Zheng, Zhi, et autres
Publié: (2025)

SCFCRC: Simultaneously Counteract Feature Camouflage and Relation Camouflage for Fraud Detection
par: Zhang, Xiaocheng, et autres
Publié: (2025)

Large Language Model Guided Knowledge Distillation for Time Series Anomaly Detection
par: Liu, Chen, et autres
Publié: (2024)

Removing Sandbagging in LLMs by Training with Weak Supervision
par: Ryd, Emil, et autres
Publié: (2026)

Neuro-symbolic Weak Supervision: Theory and Semantics
par: Upreti, Nijesh, 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"
VUFIND_SESSION	"483cdd3c7beb746b0e55297779baedcc"
language	"fr"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790979581.9478 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "483cdd3c7beb746b0e55297779baedcc" ]`]
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; VUFIND_SESSION=483cdd3c7beb746b0e55297779baedcc; language=fr"
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	"45233"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2510_13205/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2510_13205/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790979581.9412
REQUEST_TIME	1790979581

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler