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SL

Sebastian Letmathe

4 packages 1 year on CRAN

Downloads

1.4K

Last 30 days

1.4K

Last 90 days

1.4K

Last year

Top Packages by Downloads

quarks
427
smoots
427
esemifar
318
ufRisk
250

Portfolio Check Status

Aggregate CRAN check results across 2 maintained packages.

28

OK

Recent Activity

esemifar new v2.0.1 Mar 10, 2026

Smoothing Long-Memory Time Series

quarks new v1.1.6 Mar 10, 2026

Simple Methods for Calculating and Backtesting Value at Risk and Expected Shortfall

smoots new v1.1.4 Mar 10, 2026

Nonparametric Estimation of the Trend and Its Derivatives in TS

ufRisk new v1.0.7 Mar 10, 2026

Risk Measure Calculation in Financial TS

Maintained Packages

2 packages

Package Version
quarks 1.1.6
ufRisk 1.0.7

Co-authored Packages

2 packages

Package Version
smoots 1.1.4
esemifar 2.0.1