Nmf

Some articles on nmf:

Online NMF
... Online NMF (Non-negative matrix factorization) is a recently developed method for real time data analysis in an online context ... due to the time and memory expensive nature of NMF algorithms2, PCA, SVD, and Pearson correlation based methods have been used instead ... The purpose of the online NMF algorithm is to perform rapid NMF analysis so that recommendations can be produced in real time ...
Mathematical Framework - Online NMF Algorithm
1) timestamp 0 Initialize using the NMF algorithm for new data a) calculate W' and H' using the NMF algorithm for new data (for this step you do not need to use all of the ...
Non-negative Matrix Factorization - Applications - Text Mining
... NMF can be used for text mining applications ... One specific application used hierarchical NMF on a small subset of scientific abstracts from PubMed ... NMF has also been applied to citations data, with one example clustering Wikipedia articles and scientific journals based on the outbound scientific ...
Neural Modeling Fields - Learning in NMF Using Dynamic Logic Algorithm
... This is the source of Combinatorial Complexity, which is solved in NMF by utilizing the idea of dynamic logic ... The dynamic logic of the NMF is defined as follows (4) ... Equations (3), (4), and (5) define a convergent dynamic NMF system with stationary states defined by max{Sm}L ...
Neural Modeling Fields
... Neural modeling field (NMF) is a mathematical framework for machine learning which combines ideas from neural networks, fuzzy logic, and model based recognition ... NMF is interpreted as a mathematical description of mind’s mechanisms, including concepts, emotions, instincts, imagination, thinking, and understanding ... NMF is a multi-level, hetero-hierarchical system ...