financial modeling

Model Perspective

Jul 11, 2024 · Fundamentals

Stochastic Differential Equations Explained: Brownian Motion & Finance

This article introduces stochastic differential equations, describing how random perturbations such as Brownian motion are incorporated into differential models, explains their key properties, and illustrates their use in finance through the geometric Brownian motion model for stock price dynamics, accompanied by a simulation example.

Brownian Motionfinancial modelinggeometric Brownian motion

0 likes · 4 min read

Stochastic Differential Equations Explained: Brownian Motion & Finance

Model Perspective

Sep 15, 2023 · Fundamentals

Why All Models Are Wrong Yet Some Are Useful: Exploring Mathematical Modeling

This article examines George Box’s famous maxim that all models are wrong but some are useful, explaining the nature and purpose of models, their inherent limitations, and illustrating their value through examples such as epidemic SIR models, logistic growth, climate projections, and financial pricing models.

SIRclimate modelingfinancial modeling

0 likes · 10 min read

Why All Models Are Wrong Yet Some Are Useful: Exploring Mathematical Modeling

DataFunTalk

Jun 1, 2023 · Artificial Intelligence

Counterfactual Causal Inference for Credit‑Limit Modeling (Mono‑CFR)

This article presents a comprehensive overview of causal inference paradigms, the evolution of uplift and representation‑learning frameworks, and introduces the Mono‑CFR counterfactual credit‑limit model that estimates treatment effects for continuous credit limits using observational data while addressing confounding factors.

AIMachine Learningcausal inference

0 likes · 14 min read

Counterfactual Causal Inference for Credit‑Limit Modeling (Mono‑CFR)

Python Programming Learning Circle

Sep 13, 2022 · Fundamentals

Python Stock Fair‑Value Valuation Using Financial Data and Multiple Models

This tutorial demonstrates how to download a company's fundamental data via the EOD API and yfinance, compute financial metrics such as free‑cash‑flow, revenue and earnings growth, and combine three valuation models (FCF, sales and PE) in Python to estimate a stock's fair value and compare it with the current market price.

eod apifair valuefinancial modeling

0 likes · 9 min read

Python Stock Fair‑Value Valuation Using Financial Data and Multiple Models

DataFunTalk

Oct 15, 2021 · Artificial Intelligence

Risk Control and Operations for Existing Credit Customers: Models, Strategies, and Practices

This article examines how financial institutions can manage risk and improve operations for existing loan customers by analyzing client flow, regulatory impacts, accelerated deterioration, and layered segmentation, and by applying advanced models such as rule‑based alerts, B‑card scoring, LSTM, and survival analysis to enable timely risk detection and targeted cross‑selling.

Machine Learningcustomer segmentationfinancial modeling

0 likes · 20 min read

Risk Control and Operations for Existing Credit Customers: Models, Strategies, and Practices

DataFunTalk

May 13, 2019 · Artificial Intelligence

Financial Risk Management: Business Requirements and Technical Solutions

This article presents a comprehensive overview of financial risk management, detailing business challenges such as identity verification and fraud, and describing technical solutions including feature engineering, sample handling, model optimization, and online validation, emphasizing the integration of data-driven AI techniques throughout the process.

Machine LearningRisk Managementbig data

0 likes · 13 min read

Financial Risk Management: Business Requirements and Technical Solutions