text:   surrogate models",4,"['Interested in constructing surrogates for very high-dimensional models? 👉Check out our new paper on arXiv: <LINK>\n\n#AcademicTwitter #AcademicChatter #JohnsHopkins <LINK>', 'We construct polynomial chaos expansion surrogates on subspace manifolds by utilizing manifold learning techniques and propose an encoder-decoder framework that leads to a significant acceleration of UQ tasks in complex systems.\n👉Github repo: https://t.co/kFqg7dPHp8', '@mistrigr Thank you! 🙏☺️', '@KaustavBera11 Thank you, Kaustav! 🙂']",21,07,480