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相关论文: Dynamic Ensemble Learning for Credit Scoring: A Co…

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This paper presents a novel approach to binary classification using dynamic logistic ensemble models. The proposed method addresses the challenges posed by datasets containing inherent internal clusters that lack explicit feature-based…

机器学习 · 计算机科学 2024-12-02 Mohammad Zubair Khan , David Li

Online leading has disrupted the traditional consumer banking sector with more effective loan processing. Risk prediction and monitoring is critical for the success of the business model. Traditional credit score models fall short in…

风险管理 · 定量金融 2017-07-18 Xiaojiao Yu

Credit scoring is an essential tool used by global financial institutions and credit lenders for financial decision making. In this paper, we introduce a new method based on Gaussian Mixture Model (GMM) to forecast the probability of…

综合经济学 · 经济学 2020-11-17 Hamidreza Arian , Seyed Mohammad Sina Seyfi , Azin Sharifi

Dynamic ensemble selection (DES) techniques work by estimating the level of competence of each classifier from a pool of classifiers. Only the most competent ones are selected to classify a given test sample. Hence, the key issue in DES is…

机器学习 · 计算机科学 2015-09-14 Rafael M. O. Cruz , Robert Sabourin , George D. C. Cavalcanti

Credit default poses significant challenges to financial institutions and consumers, resulting in substantial financial losses and diminished trust. As such, credit default risk management has been a critical topic in the financial…

计算工程、金融与科学 · 计算机科学 2026-01-21 Yuanhong Wu , Jingyan Xu , Wei Ye , Christina Schweikert , D. Frank Hsu

Ensemble discriminative tracking utilizes a committee of classifiers, to label data samples, which are in turn, used for retraining the tracker to localize the target using the collective knowledge of the committee. Committee members could…

计算机视觉与模式识别 · 计算机科学 2018-06-08 Kourosh Meshgi , Shigeyuki Oba , Shin Ishii

Machine learning plays an essential role in preventing financial losses in the banking industry. Perhaps the most pertinent prediction task that can result in billions of dollars in losses each year is the assessment of credit risk (i.e.,…

风险管理 · 定量金融 2021-01-01 Jillian M. Clements , Di Xu , Nooshin Yousefi , Dmitry Efimov

Software testing is one of the important ways to ensure the quality of software. It is found that testing cost more than 50% of overall project cost. Effective and efficient software testing utilizes the minimum resources of software.…

机器学习 · 计算机科学 2020-09-01 Ali Nawaz , Attique Ur Rehman , Muhammad Abbas

Machine learning has opened up new tools for financial fraud detection. Using a sample of annotated transactions, a machine learning classification algorithm learns to detect frauds. With growing credit card transaction volumes and rising…

机器学习 · 计算机科学 2022-08-26 Gayan K. Kulatilleke

In this paper, the credit scoring problem is studied by incorporating networked information, where the advantages of such incorporation are investigated theoretically in two scenarios. Firstly, a Bayesian optimal filter is proposed to…

理论经济学 · 经济学 2019-11-01 Yibei Li , Ximei Wang , Boualem Djehiche , Xiaoming Hu

The instability of the financial system as experienced in recent years and in previous periods is often linked to credit defaults, i.e., to the failure of obligors to make promised payments. Given the large number of credit contracts, this…

风险管理 · 定量金融 2015-06-17 Thilo A. Schmitt , Desislava Chetalova , Rudi Schäfer , Thomas Guhr

Credit Scoring is one of the problems banks and financial institutions have to solve on a daily basis. If the state-of-the-art research in Machine and Deep Learning for finance has reached interesting results about Credit Scoring models,…

风险管理 · 定量金融 2024-12-31 Abdollah Rida

Deep learning has become very popular for tasks such as predictive modeling and pattern recognition in handling big data. Deep learning is a powerful machine learning method that extracts lower level features and feeds them forward for the…

机器学习 · 计算机科学 2018-03-07 Steven Young , Tamer Abdou , Ayse Bener

Peer-to-peer (P2P) lending platforms have grown rapidly over the past decade as the network infrastructure has improved and the demand for personal lending has grown. Such platforms allow users to create peer-to-peer lending relationships…

机器学习 · 计算机科学 2021-12-28 Hongyi Qian , Shen Zhang , Baohui Wang , Lei Peng , Songfeng Gao , You Song

Dynamic feature selection, where we sequentially query features to make accurate predictions with a minimal budget, is a promising paradigm to reduce feature acquisition costs and provide transparency into a model's predictions. The problem…

机器学习 · 计算机科学 2024-09-10 Soham Gadgil , Ian Covert , Su-In Lee

Spurious credit card transactions are a significant source of financial losses and urge the development of accurate fraud detection algorithms. In this paper, we use machine learning strategies for such an aim. First, we apply a mixed…

机器学习 · 计算机科学 2021-12-07 Daniel H. M. de Souza , Claudio J. Bordin

In this paper, we performs a credit risk analysis, on the data of past loan applicants of a company named Lending Club. The calculation required the use of exploratory data analysis and machine learning classification algorithms, namely,…

风险管理 · 定量金融 2022-10-12 Aadi Gupta , Priya Gulati , Siddhartha P. Chakrabarty

We introduce an ensemble learning method for dynamic portfolio valuation and risk management building on regression trees. We learn the dynamic value process of a derivative portfolio from a finite sample of its cumulative cash flow. The…

计算金融 · 定量金融 2022-04-13 Lotfi Boudabsa , Damir Filipović

Credit risk default prediction remains a cornerstone of risk management in the financial industry. The task involves estimating the likelihood that a borrower will fail to meet debt obligations, an objective critical for lending decisions,…

机器学习 · 计算机科学 2026-04-21 Swattik Maiti , Ritik Pratap Singh , Fardina Fathmiul Alam

Credit scoring has been catalogued by the European Commission and the Executive Office of the US President as a high-risk classification task, a key concern being the potential harms of making loan approval decisions based on models that…

机器学习 · 计算机科学 2024-02-06 Pablo Casas , Christophe Mues , Huan Yu