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SeNMFk-SPLIT: Large Corpora Topic Modeling by Semantic Non-negative Matrix Factorization with Automatic Model Selection


Aug 21, 2022
Maksim E. Eren, Nick Solovyev, Manish Bhattarai, Kim Rasmussen, Charles Nicholas, Boian S. Alexandrov

* Accepted at ACM Symposium on Document Engineering 2022 (DocEng 22), 2022 

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FedSPLIT: One-Shot Federated Recommendation System Based on Non-negative Joint Matrix Factorization and Knowledge Distillation


May 04, 2022
Maksim E. Eren, Luke E. Richards, Manish Bhattarai, Roberto Yus, Charles Nicholas, Boian S. Alexandrov

* Pre-print - Under review 

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Topic Analysis of Superconductivity Literature by Semantic Non-negative Matrix Factorization


Dec 01, 2021
Valentin Stanev, Erik Skau, Ichiro Takeuchi, Boian S. Alexandrov


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COVID-19 Multidimensional Kaggle Literature Organization


Jul 20, 2021
Maksim E. Eren, Nick Solovyev, Chris Hamer, Renee McDonald, Boian S. Alexandrov, Charles Nicholas

* Maksim E. Eren, Nick Solovyev, Chris Hamer, Renee McDonald, Boian S.Alexandrov, and Charles Nicholas. 2021. COVID-19 Multidimensional Kaggle Literature Organization. In ACM Symposium on Document Engineering 2021 

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Identification of Anomalous Diffusion Sources by Unsupervised Learning


Oct 05, 2020
Raviteja Vangara, Kim Ø. Rasmussen, Dimiter N. Petsev, Golan Bel, Boian S. Alexandrov

* Physical Review Research, 2(2), 023248 (2020) 
* published in physical review research 

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A Neural Network for Determination of Latent Dimensionality in Nonnegative Matrix Factorization


Jun 22, 2020
Benjamin T. Nebgen, Raviteja Vangara, Miguel A. Hombrados-Herrera, Svetlana Kuksova, Boian S. Alexandrov


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Determination of Latent Dimensionality in International Trade Flow


Feb 29, 2020
Duc P. Truong, Erik Skau, Vladimir I. Valtchinov, Boian S. Alexandrov


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Identification of release sources in advection-diffusion system by machine learning combined with Green function inverse method


Mar 23, 2018
Valentin G. Stanev, Filip L. Iliev, Scott Hansen, Velimir V. Vesselinov, Boian S. Alexandrov


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Nonnegative Matrix Factorization for identification of unknown number of sources emitting delayed signals


Mar 23, 2018
Filip L. Iliev, Valentin G. Stanev, Velimir V. Vesselinov, Boian S. Alexandrov

* PloS one. 2018 Mar 8;13(3):e0193974 

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