tidyverts/fable

View on GitHub

Tidy time series forecasting

Stars: 588
Forks: 71
Open beginner issues: 0
Indexed issues: 71
Avg merge: 1h 58m
Merged PRs (30d): 1

Dominant language: R
License: GPL-3.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

Open All

71 open issues indexed

List of extension packages Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

tidyverts/fable#447 · 1 comment · Opened May 14, 2026
Premature doc on exogenous variables in VARIMA Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

tidyverts/fable#445 · Opened Apr 13, 2026
`stream` functionality Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

tidyverts/fable#444 · 1 comment · Opened Apr 8, 2026
No supported way to reuse fixed ARIMA orders with regressors under refitting / CV Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

tidyverts/fable#443 · Opened Mar 28, 2026
Request for functionality to produce a combined fable of observed and forecasted values Open

question

Difficulty 5/5 Over a week Newbie friendliness 35/100

tidyverts/fable#441 · 4 comments · Opened Dec 21, 2025
VARIMA: identification = "scalar_components" not working even if in the code is present Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

tidyverts/fable#435 · 1 comment · Opened Sep 22, 2025
THETA model can not using bootstrap Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

tidyverts/fable#428 · 1 comment · Opened Jun 11, 2025
Document formula LHS behaviour for transformations Open

Difficulty 1/5 1-3 hours Newbie friendliness 50/100

tidyverts/fable#427 · Opened Jun 2, 2025
fable::ARIMA() compared to forecast::auto.arima() Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#426 · 5 comments · Opened May 30, 2025
Dynamic models using TSLM (ARDL) Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

tidyverts/fable#423 · Opened Feb 28, 2025
Forecasting with NNETAR fit leads to "! I can't use NNETAR to forecast..." Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tidyverts/fable#422 · Opened Jan 12, 2025
VARIMA ignores specials Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#421 · 3 comments · Opened Nov 28, 2024
NNETAR normalization when linout=FALSE. Open

improvement wontfix

Difficulty 3/5 1-2 days Newbie friendliness 45/100

tidyverts/fable#406 · 2 comments · Opened Nov 28, 2023
ETS trend from components() is different to that calculated using the trend formula - if alpha and beta parameters are both set to 0.5 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tidyverts/fable#403 · 3 comments · Opened Nov 4, 2023
NAs causing failures in training combination models Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#411 · 1 comment · Opened Sep 1, 2023
breusch_godfrey() Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tidyverts/fable#399 · Opened Aug 31, 2023
A model selected by ARIMA() from a pool of models cannot be fitted individually Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#398 · Opened Jul 31, 2023
Reconciled Arima with exogenous regressors produces unexplainable results Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#395 · 1 comment · Opened Jul 17, 2023
ARIMA forecasts don't work for x weekly, monthly and quarterly data where x > 1 Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

tidyverts/fable#392 · 1 comment · Opened Apr 13, 2023
`forecast.VAR` takes sqrt of potentially negative covariance Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

tidyverts/fable#391 · Opened Apr 12, 2023
[Accessibility issue] Vignettes lacks alt= in plots Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

tidyverts/fable#390 · Opened Mar 4, 2023
Fable enviroment/ecosystem Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#386 · Opened Dec 26, 2022
[1] subscript out of bounds - What's the problem? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tidyverts/fable#385 · Opened Dec 14, 2022
Neural prophet. Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tidyverts/fable#383 · 1 comment · Opened Dec 12, 2022
SVAR(p) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tidyverts/fable#382 · Opened Dec 11, 2022
`stream()` errors with ARIMA uninformatively Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

tidyverts/fable#448 · Opened Dec 9, 2022
Excessive division by df in `generate.TSLM()` to obtain the variance of innovations? Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

tidyverts/fable#381 · 1 comment · Opened Dec 7, 2022
Non-normally distributed innovations? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tidyverts/fable#380 · 1 comment · Opened Dec 1, 2022
How can I reuse a fable model after fitting the model especially when used in a *new environment*? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#379 · 2 comments · Opened Nov 28, 2022
forecast.ARIMA fc_start being ill defined as NA Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

tidyverts/fable#378 · 4 comments · Opened Nov 23, 2022
TSLM {fable} documentation Open

Difficulty 1/5 Under an hour Newbie friendliness 68/100

tidyverts/fable#377 · Opened Nov 12, 2022
Fitting multiple models with a loop Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tidyverts/fable#374 · 5 comments · Opened Oct 2, 2022
refit(<ARIMA>) not keeping constant coefficients fixed Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#373 · 1 reaction · Opened Aug 10, 2022
Different values for MASE in between accuracy and modeltime_accuracy Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

tidyverts/fable#367 · Opened Apr 20, 2022
fable vs. forecast ETS model estimation performance Open

improvement

tidyverts/fable#366 · 3 comments · 1 assignee · Opened Apr 12, 2022
Request for different opt_crit Values Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#365 · Opened Apr 6, 2022
Impulse response function for nested VAR models Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tidyverts/fable#363 · 4 comments · Opened Mar 1, 2022
Add multi-step fitted value methods for TSLM and others Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tidyverts/fable#358 · 1 comment · Opened Jan 20, 2022
Confusion about test accuracy Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

tidyverts/fable#356 · Opened Dec 20, 2021
Different fitted models yield identical forecasts Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tidyverts/fable#354 · 1 comment · Opened Nov 12, 2021
Adding -1 does not remove the constant from a VAR model Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

tidyverts/fable#351 · Opened Oct 27, 2021
adding exogenous regressors only to one level in hierarchy Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

tidyverts/fable#350 · 2 comments · Opened Oct 8, 2021
Feature request: serial correlation test for VAR residuals Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tidyverts/fable#348 · Opened Sep 28, 2021
Bootstrapped innovations with combination models Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tidyverts/fable#347 · Opened Sep 22, 2021
Generate paths with Theta model Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#345 · Opened Sep 3, 2021
⭐ Desirable extension models Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tidyverts/fable#344 · Opened Aug 26, 2021
ARIMA forecast xreg specials not finding data Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tidyverts/fable#342 · 1 comment · Opened Aug 16, 2021
Running model(ETS....) function on version 0.3.1 of Fable causes R console to hang on running and become unresponsive. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidyverts/fable#338 · 4 comments · Opened Jul 23, 2021
ARIMA function doesn't work without specifying parameters Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tidyverts/fable#335 · 2 comments · Opened Jun 10, 2021
Allow specifying initial ETS coefficients Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tidyverts/fable#331 · Opened May 7, 2021

tidyverts/fable

Get new issues in your inbox