Actuarial reserving in Python, triangle data manipulation, link ratios calculation, and IBNR models.
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Updated
Sep 1, 2026 - Python
Actuarial reserving in Python, triangle data manipulation, link ratios calculation, and IBNR models.
Python Package for Age-Period-Cohort and extended Chain-Ladder Analysis
Individual claims history simulation machine
Individual Claims Forecasting with Bayesian Mixture Density Networks
Open-source Claude skills for property & casualty actuaries — loss reserving, ratemaking, and more.
An R package, plumber API, database, and Shiny App for Actuarial Loss Development and Reserving Workflows.
A multivariate evolutionary generalised linear model framework with adaptive estimation for claims reserving
Age-period-cohort models for the claim development.
Class library for actuarial claims reserving and tariff rating for non-life insurances
This repository contains the code to replicate the manuscript A MACHINE LEARNING APPROACH BASED ON SURVIVAL ANALYSIS FOR IBNR FREQUENCIES IN NON-LIFE RESERVING
Reservberäkning för livförsäkringar i R
Purpose-neutral actuarial calculation primitives: metrics, reserving, trend, credibility, pooling, financial math. Foundation of the OpenActuarial ecosystem.
Manual técnico de IBNR, reserving y modelación actuarial para seguros de salud, con aplicaciones al sistema de salud colombiano.
Loss-ratio analysis and projection for long-term health insurance: stage-adaptive projection (exposure-driven before maturity, chain ladder after), with maturity point and cohort regime detection, plus calendar-diagonal backtesting.
Open-source P&C actuarial reserving. The actuarial-ts TypeScript SDK (5 Apache-2.0 packages: deterministic + stochastic methods, ASOP-support compliance tooling, agent primitives), a cross-engine interchange spec cross-verified against R ChainLadder and chainladder-python, and the ActNG reserving workbench.
Open-source Python library for P&C loss reserve estimation — pip install actuarial-reserving
IBNR reserve estimation — Bootstrap Chain-Ladder | 10,000 Monte-Carlo simulations | OSFI MCT 99.5% VaR | CIA Standards | Ontario Auto BI
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