stan-dev/docs
Nov 2024 – Oct 2025
4 Months active
Languages Used
BibTeXMarkdownQMLStanQMD
Technical Skills
DocumentationStan ModelingTechnical WritingStan ProgrammingStatistical Modeling
Bob Carpenter
PROFILE
Bob Carpenter
Bob Carpenter enhanced the stan-dev/docs repository by developing and refining user-facing documentation for advanced statistical modeling features in Stan. He focused on clarifying parameterization strategies, such as the sum-to-zero constraint and the sum_to_zero_vector type, and expanded guidance for Hidden Markov Model functions, including detailed entries for beta_neg_binomial distributions. Bob also improved the documentation for the triangle distribution, updating definitions, formulas, and providing reproducible Stan code examples. His work included authoring a comprehensive Copulas chapter with practical Gaussian copula examples. Throughout, he applied technical writing, Stan programming, and Markdown to deliver clear, maintainable documentation that supports user adoption.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
7Total
Bugs
0
Commits
7
Features
4
Lines of code
445
Activity Months4
Your Network
25 peopleSame Organization
@flatironinstitute.org7
Work History
October 2025
3 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — stan-dev/docs: Delivered Copulas documentation enhancements including a dedicated Copulas chapter in the user guide with a Gaussian Copula example using exponential marginals, upfront attribution for source material, and a new 'Further reading/viewing' section with external resources. No major bugs fixed this month; minor polish tasks were completed to improve readability and consistency across the Copulas docs.
3 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — stan-dev/docs: Delivered Copulas documentation enhancements including a dedicated Copulas chapter in the user guide with a Gaussian Copula example using exponential marginals, upfront attribution for source material, and a new 'Further reading/viewing' section with external resources. No major bugs fixed this month; minor polish tasks were completed to improve readability and consistency across the Copulas docs.
October 2025
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for stan-dev/docs: Focused on refining the triangle distribution in Stan to improve modeling accuracy and clarity. Delivered a refined triangle distribution definition, updated the general formula, clarified parameter behavior, and added a Stan sampling demonstration. These changes enhance model expressiveness, reduce ambiguity for users, and provide reproducible examples.
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for stan-dev/docs: Focused on refining the triangle distribution in Stan to improve modeling accuracy and clarity. Delivered a refined triangle distribution definition, updated the general formula, clarified parameter behavior, and added a Stan sampling demonstration. These changes enhance model expressiveness, reduce ambiguity for users, and provide reproducible examples.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025: Documentation improvements for HMM-related functions in stan-dev/docs. Added entries for beta_neg_binomial_cdf, beta_neg_binomial_lccdf, beta_neg_binomial_lcdf, and beta_neg_binomial_rng to the HMM docs, updating the unbounded discrete distributions guidance. This enhances user guidance, improves discoverability of beta_neg_binomial functionality, and reduces onboarding time and potential user errors. No major bugs fixed this month. Business value: clearer docs, faster adoption, and reduced support load.
1 Commits • 1 Features
Jan 1, 2025January 2025: Documentation improvements for HMM-related functions in stan-dev/docs. Added entries for beta_neg_binomial_cdf, beta_neg_binomial_lccdf, beta_neg_binomial_lcdf, and beta_neg_binomial_rng to the HMM docs, updating the unbounded discrete distributions guidance. This enhances user guidance, improves discoverability of beta_neg_binomial functionality, and reduces onboarding time and potential user errors. No major bugs fixed this month. Business value: clearer docs, faster adoption, and reduced support load.
January 2025
November 2024
2 Commits • 1 Features
Nov 1, 2024November 2024 -- stan-dev/docs: Focused on enhancing user-facing documentation for the sum-to-zero constraint, clarifying parameterization guidance, and cleaning up formatting for readability. Added a new citation for the isometric log ratio transform and refined discussions of the sum_to_zero_vector type and alternative parameterization strategies. Minor documentation hygiene improvements to types.qmd and whitespace cleanup across the docs.
November 2024
2 Commits • 1 Features
Nov 1, 2024November 2024 -- stan-dev/docs: Focused on enhancing user-facing documentation for the sum-to-zero constraint, clarifying parameterization guidance, and cleaning up formatting for readability. Added a new citation for the isometric log ratio transform and refined discussions of the sum_to_zero_vector type and alternative parameterization strategies. Minor documentation hygiene improvements to types.qmd and whitespace cleanup across the docs.
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance97.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
BibTeXMarkdownQMDQMLStan
Technical Skills
DocumentationStan ModelingStan ProgrammingStatistical ModelingTechnical Writing
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