
Information Technology and Computer Application Engineering – Liu, Sung & Yao (Eds)
© 2014 Taylor & Francis Group, London, ISBN 978-1-138-00079-7
Hierarchical ALS algorithm with constraint used in UBSS
Hong Yong Leng & Ming Jun Zhang
School of Information Science and Engineering, Xinjiang University, Urumqi, China
Wen Qiang Guo
School of Computer Science and Engineering, Xinjiang University of Finance and Economics, Urumqi, China
ABSTRACT: An improved Hierarchical Alternating Least Squares (HALS) algorithm for Non-negative Matrix
Factorization (NMF) based Determinant criterion constraint has been discussed in this paper. Normally, NMF
can be expressed ...