Isotonic regression.
Currently implemented using parallelized pool adjacent violators algorithm.
Only univariate (single feature) algorithm supported.
Sequential PAV implementation based on:
Tibshirani, Ryan J., Holger Hoefling, and Robert Tibshirani.
"Nearly-isotonic regression." Technometrics 53.1 (2011): 54-61.
Available from http://www.stat.cmu.edu/~ryantibs/papers/neariso.pdf
Sequential PAV parallelization based on:
Kearsley, Anthony J., Richard A. Tapia, and Michael W. Trosset.
"An approach to parallelizing isotonic regression."
Applied Mathematics and Parallel Computing. Physica-Verlag HD, 1996. 141-147.
Available from http://softlib.rice.edu/pub/CRPC-TRs/reports/CRPC-TR96640.pdf
Isotonic regression. Currently implemented using parallelized pool adjacent violators algorithm. Only univariate (single feature) algorithm supported.
Sequential PAV implementation based on: Tibshirani, Ryan J., Holger Hoefling, and Robert Tibshirani. "Nearly-isotonic regression." Technometrics 53.1 (2011): 54-61. Available from http://www.stat.cmu.edu/~ryantibs/papers/neariso.pdf
Sequential PAV parallelization based on: Kearsley, Anthony J., Richard A. Tapia, and Michael W. Trosset. "An approach to parallelizing isotonic regression." Applied Mathematics and Parallel Computing. Physica-Verlag HD, 1996. 141-147. Available from http://softlib.rice.edu/pub/CRPC-TRs/reports/CRPC-TR96640.pdf
Isotonic regression (Wikipedia) ODKL Patches: