no code implementations • 1 Dec 2021 • Valentin Stanev, Erik Skau, Ichiro Takeuchi, Boian S. Alexandrov
We utilize a recently developed topic modeling method called SeNMFk, extending the standard Non-negative Matrix Factorization (NMF) methods by incorporating the semantic structure of the text, and adding a robust system for determining the number of topics.
1 code implementation • 31 Mar 2020 • Haotong Liang, Valentin Stanev, A. Gilad Kusne, Ichiro Takeuchi
Structure is the most basic and important property of crystalline solids; it determines directly or indirectly most materials characteristics.
no code implementations • 20 Feb 2018 • Valentin Stanev, Velimir V. Vesselinov, A. Gilad Kusne, Graham Antoszewski, Ichiro Takeuchi, Boian S. Alexandrov
Analyzing large X-ray diffraction (XRD) datasets is a key step in high-throughput mapping of the compositional phase diagrams of combinatorial materials libraries.
1 code implementation • 8 Sep 2017 • Valentin Stanev, Corey Oses, A. Gilad Kusne, Efrain Rodriguez, Johnpierre Paglione, Stefano Curtarolo, Ichiro Takeuchi
Separate regression models are developed to predict the values of $T_{\mathrm{c}}$ for cuprate, iron-based, and "low-$T_{\mathrm{c}}$" compounds.