forecast
Time series forecasting using ARIMA, ETS, STLM, TBATS, and neural network models.
- Status
- Not yet determined
- Last checked
- Unverified
- License
- Open source
- Pricing
- Free tier · from $0
What it is
The forecast package in R provides methods for time series forecasting including automatic ARIMA fitting, exponential smoothing state space model (ETS), STL decomposition, TBATS modeling, and neural networks. It is essential for data scientists and analysts who need to predict future values based on historical data.
forecast stands out for its comprehensive suite of time series forecasting methods, including advanced models like TBATS and neural networks, making it ideal for complex seasonal patterns.
When it fits — and when it doesn’t
A good fit for
Researchers needing to forecast time series with complex seasonality patterns using TBATS models
Developers who require automatic ARIMA model fitting for quick and accurate predictions
Teams working on financial forecasting projects that benefit from STL decomposition
Look elsewhere if
Projects requiring real-time data processing as it is primarily a batch-processing tool
Applications needing direct integration with cloud services, as it operates locally
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited support for advanced time series models
The package primarily focuses on ARIMA, ETS, STL decomposition, TBATS and neural networks, but lacks support for more sophisticated models like VAR or state-space models beyond ETS.
- 02
Performance issues with large datasets
The package can be slow when handling very large time series datasets due to the computational intensity of its methods, particularly in automatic model selection processes.
- 03
Documentation is not comprehensive or beginner-friendly
While there are examples and a vignette, the documentation lacks detailed explanations for each function's parameters and output interpretation, making it difficult for new users to fully utilize the package.
- 04
Limited integration with other R packages or external systems
The forecast package does not have built-in support for integrating with databases, cloud storage services, or other popular data manipulation and visualization libraries in R beyond base functionalities.
What it does well
Automatic ARIMA model fitting
Exponential smoothing state space models (ETS)
STL decomposition for seasonal and trend analysis
TBATS modeling for complex seasonality patterns
Neural network forecasting methods
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up forecast
Setup steps, common gotchas and what to check after 30 days.