Multivariate Adaptive Regression Splines, introduced in [1] and covered in [2].
[1] Friedman, J. H., & Fisher, N. I. (1999). Bump Hunting in High-Dimensional Data. Statistics and Computing, 9(2), 123-143.
[2] Hastie, T., Tibshirani, R., & Friedman, J. (2009). The Elements of Statistical Learning: Data Mining, Inference, and Prediction. Springer Science & Business Media.
Multivariate Adaptive Regression Splines, introduced in [1] and covered in [2].