Table 1 Clustering comparison of the matrix factorization-based methods in terms of Normalized Mutual information (NMI) and Adjusted Random Index (ARI)

PCA

0.582

0.339

0.366

0.187

0.630

0.368

Nimfa

0.494

0.258

0.414

0.173

0.456

0.114

NMFEM

0.456

0.264

0.741

0.614

0.435

0.175

tSNE

0.712

0.544

0.658

0.538

0.793

0.652

ZIFA

0.797

0.721

0.888

0.748

0.641

0.429

pCMF

0.787

0.788

0.822

0.659

0.547

0.334

ZINB-WaVE

0.892

0.916

0.888

0.721

0.518

0.342

scNBMF

0.901

0.933

0.908

0.763

0.716

0.472