Try to implement new data analysis procedure for phase identification in nanoindentation results...

[DavidMercier]

A data analysis procedure for phase identification in nanoindentation results of cementitious materials from https://doi.org/10.1617/s11527-019-1397-y.

--> Use of ISOMAP algorithm [1], of the family of manifold learning algorithm [2].

[1] Tenenbaum JB, de Silva V, Langford JC (2000) A global geometric framework for nonlinear dimensionality reduction. Science 290:2319–2323. https://doi.org/10.1126/science.290.5500.2319

[2] Lee JA, Verleysen M (2007) Nonlinear dimensionality reduction. Springer, New York. http://www.springer.com/