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@casact

Casualty Actuarial Society

The official open-source GitHub organization for CAS, advancing the data science and actuarial frontier for general insurance.

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  1. chainladder-python chainladder-python Public

    Actuarial reserving in Python, triangle data manipulation, link ratios calculation, and IBNR models.

    Python 283 117

  2. FASLR FASLR Public

    Free Actuarial System for Loss Reserving

    Python 58 19

  3. git-your-act-uary-together git-your-act-uary-together Public

    The Unofficial CAS Githering Place

    6 11

  4. tryangle tryangle Public

    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 re…

    Python 29 13

  5. PCDM PCDM Public

    Property Casualty Data Model Specification

    Python 40 11

  6. casact.github.io casact.github.io Public

    Webpage for the casact GitHub

    Python 1

Repositories

Showing 10 of 55 repositories
  • chainladder-python Public

    Actuarial reserving in Python, triangle data manipulation, link ratios calculation, and IBNR models.

    casact/chainladder-python's past year of commit activity
    Python 283 MPL-2.0 117 145 25 Updated Oct 19, 2026
  • rate-filing-competitive-intelligence Public

    Code supporting the paper "From Filings to Foresight: Transforming Public Rate Filings into Actuarial Competitive Intelligence" currently submitted

    casact/rate-filing-competitive-intelligence's past year of commit activity
    Python 1 MPL-2.0 0 0 0 Updated Oct 19, 2026
  • casact.github.io Public

    Webpage for the casact GitHub

    casact/casact.github.io's past year of commit activity
    Python 0 1 0 0 Updated Oct 19, 2026
  • Solving-Common-Reserving-Problems-with-Bayesian-MCMC Public

    Research and supporting code developed by Michael R. Larsen and hosted by the Casualty Actuarial Society under license.

    casact/Solving-Common-Reserving-Problems-with-Bayesian-MCMC's past year of commit activity
    R 0 MPL-2.0 0 0 0 Updated Oct 16, 2026
  • FASLR Public

    Free Actuarial System for Loss Reserving

    casact/FASLR's past year of commit activity
    Python 58 GPL-3.0 19 69 9 Updated Oct 16, 2026
  • actsim Public
    casact/actsim's past year of commit activity
    Python 11 Apache-2.0 3 0 0 Updated Sep 28, 2026
  • lmeresampler Public Forked from aloy/lmeresampler

    R package for resampling multilevel models

    casact/lmeresampler's past year of commit activity
    R 0 8 0 0 Updated Sep 4, 2026
  • git-your-act-uary-together Public

    The Unofficial CAS Githering Place

    casact/git-your-act-uary-together's past year of commit activity
    6 MPL-2.0 11 0 0 Updated Aug 30, 2026
  • hardhat Public

    Workers' compensation, retrospective and experience rating

    casact/hardhat's past year of commit activity
    Python 1 MPL-2.0 0 0 0 Updated Jul 19, 2026
  • research-papers Public

    This will house subprojects associated with research papers sponsored by the CAS

    casact/research-papers's past year of commit activity
    7 MPL-2.0 1 0 0 Updated Jun 18, 2026
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