Projects#
The Open-Source Projects Working Group tracks all public repositories in the casact GitHub organization.
All 49 public repositories in the casact GitHub organization, fetched directly from the GitHub API.
| Repository | Description | Language | Stars | Forks | Project Launched |
|---|---|---|---|---|---|
| chainladder-python | Actuarial reserving in Python | Python | 263 | 105 | 2017 Jun |
| FASLR | Free Actuarial System for Loss Reserving | Python | 57 | 18 | 2021 Jun |
| PCDM | Property Casualty Data Model Specification | Python | 36 | 10 | 2020 Jun |
| tryangle | Tryangle is an automatic chainladder reserving framework. It provides scoring and optimisation methods based on machine learning techniques to automatically select optimal parameters to minimise reserve prediction error. | Python | 28 | 12 | 2021 May |
| imaginator | Randomly simulate inception and settlement of general insurance losses | R | 17 | 6 | 2016 Jan |
| rp-bnn-claims | Individual Claims Forecasting with Bayesian Mixture Density Networks | TeX | 17 | 3 | 2019 Jul |
| covid_19_data | Data collection and exploratory analysis related to COVID-19 for general insurance actuaries and the public | Jupyter Notebook | 14 | 6 | 2020 Mar |
| raw_package | Data package for R actuarial workshops | R | 12 | 3 | 2016 Jul |
| risky-router | This repository holds the code behind riskyrouter.com which was the joint winner of the inaugural CAS Hacktuary Challenge in 2022. | Python | 10 | 1 | 2022 Sep |
| actsim | Python | 9 | 2 | 2025 Jul | |
| double_lift | Double Lift Charts in Python | Python | 9 | 7 | 2020 May |
| meta | Information about the CAS organizational account | R | 8 | 1 | 2019 Oct |
| mg-credibility | Monograph on credibility and penalized regression | R | 8 | 4 | 2024 Jun |
| reinspy | reinspy - a Python Reinsurance Package | Python | 8 | 1 | 2023 Aug |
| capital-modeling | CAS Monograph 15 - Introduction to Capital Modeling and Portfolio Management | TeX | 6 | 1 | 2025 Nov |
| cascsim | R | 5 | 5 | 2019 Feb | |
| git-your-act-uary-together | The Unofficial CAS Githering Place | 4 | 8 | 2024 Mar | |
| Obi-1-KenFlow | A Jedi/actuarial-powered pipeline that takes reinsurance contract prompts, parses them with LLM magic, and delivers Excel-based cash flow models with prefilled formulas. "Use the flow, Luke." | Python | 4 | 0 | 2025 Apr |
| painless_glms | Code examples from CLRS 2024 | R | 4 | 2 | 2024 Sep |
| claim_sim | 3 | 0 | 2021 Jun | ||
| ef-yield-curve-generators | Stan | 3 | 2 | 2019 Oct | |
| GAM_Examples | Example Code for Generalized Additive Models | 3 | 0 | 2021 Nov | |
| research-papers | This will house subprojects associated with research papers sponsored by the CAS | 3 | 1 | 2019 Nov | |
| stan_stans | Examples for and from the Stan stans study group of the CAS | R | 3 | 1 | 2020 Dec |
| bayesIBNRcyber | Bayesian IBNR Model for Cyber Incidents | 2 | 0 | 2024 Nov | |
| casdown | RMarkdown formats for CAS publications | R | 2 | 0 | 2021 May |
| catastrophe-loss-prediction-with-NLP | Catastrophe loss prediction with NLP | 2 | 0 | 2023 Mar | |
| e-forum | Casualty actuarial society E-Forum | 2 | 2 | 2019 Oct | |
| reserving-ensemble | 2 | 0 | 2022 Jan | ||
| technology_survey | Makefile | 2 | 1 | 2022 Feb | |
| Anonymizing-Ratemaking-Datasets-using-GANs | Code supporting the paper "Anonymizing Private Property/Casualty Ratemaking Datasets using Generative Adversarial Networks" currently submitted | 1 | 0 | 2020 May | |
| CAS-Project-Health-Insurance-Fraud-Detection | Integrating Machine Learning Models with Business Rule Triggers to Boost Performance in Health Insurance Fraud Detection: A Case Study | 1 | 0 | 2023 Mar | |
| CASPythonWorkshop | CAS Python Workshop Workbooks | Jupyter Notebook | 1 | 0 | 2025 Feb |
| ef-Unifying-Triangle-Methods | 1 | 0 | 2022 Sep | ||
| pres_higher_learning | Materials associated with the webinar, "Higher Learning: Hierarchical Linear Models" | R | 1 | 1 | 2022 Feb |
| pull_request_tutorial | 1 | 11 | 2023 Mar | ||
| shiny_big_long | R | 1 | 1 | 2019 Apr | |
| calendar-heatmap | GitHub-style calendar heatmap rendered in matplotlib | 0 | 0 | 2026 Jul | |
| casact.github.io | Webpage for the casact GitHub | Python | 0 | 0 | 2026 Jul |
| casproject2020_cred | repository for the cas project 2020 on credibility | 0 | 0 | 2021 Jun | |
| consumer_vehicle_toolkit | Casualty Actuarial Society Hacktuary Challenge (2022) | HTML | 0 | 0 | 2022 Aug |
| excess_credibility | 0 | 0 | 2022 Jan | ||
| gk_errata | TeX | 0 | 1 | 2016 May | |
| hardhat | Workers' compensation, retrospective and experience rating | Python | 0 | 0 | 2026 Jul |
| intro_to_text_mining | R | 0 | 1 | 2021 Nov | |
| linearscore | R Codes for manuscript named 'Linear Classifier Models for Binary Classification' | 0 | 0 | 2023 May | |
| OSSCIntro | A document that will be used to collaborate on learning collaborative editing using repositories | TeX | 0 | 1 | 2013 Dec |
| reserves_wg_longitudinal_reserving | A longitudinal approach to non-life loss reserving | R | 0 | 1 | 2023 Jan |
| SEAT | Simulation Engine for Adaptive Telematics Data -- Variance 2025 | 0 | 0 | 2022 Jun |