David Bernstein

2 packages On CRAN since Jan 2026 (9 months) · last active 6 weeks ago 0000-0002-2267-5741

R-Universe CRAN Search

Downloads

794

Last 30 days

1.9K

Last 90 days

8.3K

Last year

Average trend: -1.2% (30d vs prior 30d)

Top Packages by Downloads

sfa

466

DEA

328

Portfolio Check Status

Aggregate CRAN check results across 2 maintained packages.

Recent Activity

DEA new v1.0.0 Sep 10, 2026

Data Envelopment Analysis

sfa updated v1.2.0 Sep 7, 2026

Stochastic Frontier Analysis

sfa updated v1.1.5 Aug 23, 2026

Stochastic Frontier Analysis

sfa updated v1.0.4 Jan 20, 2026

Stochastic Frontier Analysis

sfa updated v1.0-1 Jan 5, 2014

Stochastic Frontier Analysis

sfa new v1.0-0 Jan 23, 2011

Stochastic Frontier Analysis

DEA update v0.1-2 Feb 17, 2008

Data Envelopment Analysis

DEA new v0.1-1 Jan 28, 2008

Data Envelopment Analysis

Maintained Packages

2 packages

Package	Title	Downloads	Version
sfa 466 downloads/30d	Stochastic Frontier Analysis	466	1.2.0
DEA 328 downloads/30d	Data Envelopment Analysis	328	1.0.0

Package repositories

Repositories of packages David Bernstein maintains where an AI coding tool was found. Other people commit to these repositories too, so each line describes the repository, not David Bernstein's own work.

davidhbernstein/DEA ↗(account: davidhbernstein)
Packages: DEA
- Claude Codefirst seen 2026-08-24
  Commits: at least 30 crediting it in the message
davidhbernstein/sfa ↗(account: davidhbernstein)
Packages: sfa
- Claude Codefirst seen 2026-08-20
  Pull request it wrote: opened by a project member
  Commits: at least 211 crediting it in the message

Finding nothing does not mean no tool was used. How this is detected.