Unsupervised Phase Mapping of X-ray Diffraction Data by Nonnegative Matrix Factorization Integrated with Custom Clustering
V. Stanev, V.V. Vesselinov, A.G. Kusne, G. Antoszewski, I. Takeuchi, B.A. Alexandrov
Nature Computational Materials2018DOI: 10.1038/s41524-018-0099-2
Summary
constraint programming concepts, and use powerful but computationally expensive metrics like dynamic time warping. Several generalizations of NMF techniques, including shiftNMF and convolutional NMF have been used as well. (We discuss some related methods in Materials and Methods section).