%0 Conference Paper %B 2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP) %D 2019 %T Neural nonnegative matrix factorization for hierarchical multilayer topic modeling %A Mengdi Gao %A Jamie Haddock %A Denali Molitor %A Deanna Needell %A Eli Sadovnik %A Tyler Will %A Runyu Zhang %B 2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP) %G eng %U https://ieeexplore.ieee.org/abstract/document/9022678