BEGIN:VCALENDAR VERSION:2.0 PRODID:-//chikkutakku.com//RDFCal 1.0//EN X-WR-CALDESC:GoogleカレンダーやiCalendar形式情報を共有シェ アしましょう。近所のイベントから全国のイベントま で今日のイベント検索やスケジュールを決めるならち っくたっく X-WR-CALNAME:ちっくたっく X-WR-TIMEZONE:UTC BEGIN:VEVENT SUMMARY:Alumni Lectures - Yannis Kevrekidis\, Johns Hopkins University\, “No Equations\, No Variables\, No Parameters\, No Space and No Time: Dat a and the Modeling of Complex Systems\, Part II” DTSTART;VALUE=DATE-TIME:20260925T153000Z DTEND;VALUE=DATE-TIME:20260925T163000Z UID:203175779281 DESCRIPTION:Host:  Dimitrios MaroudasThe Alumni Lectures this year will b e given by Yannis Kevrekidis\, Johns Hopkins University\, on Thursday\, Se ptember 24 and Friday\, September 25.  The first lecture on Thursday will be in LGRT 201.  The second lecture will be at 11:30 a.m. in S330-340 of the Life Science Laboratories\, with a reception directly following the s eminar.Yannis KevrekidisBloomberg Distinguished ProfessorApplied Mathemati cs and Statistics\, Chemical and Biomolecular Engineering &\; the M edical SchoolJohn Hopkins UniversityPomeroy and Betty Perry Smith Profes sor in Engineering\, EmeritusProfessor of Chemical and Biological Engine ering\, and of Applied and Computational Mathematics EmeritusPrinceton University“No Equations\, No Variables\, No Parameters\, No Space and  No Time:Data and the Modeling of Complex Systems\, Part II”Friday\, September 25\, 2026\, 11:30 a.m.S330-340 Life Science Laboratories&\; Z oom Virtual SeminarUMass Amherst (Email wallace@ecs.umass.edu for Zoom Lin k)AbstractI will give an overview of a research path in data driven modeli ng of complex systems over the last 35 or so years – from the early days of shallow neural networks and autoencoders for nonlinear dynamical sys tem identification\, to the more recent ML-assisted derivation of data dri ven “emergent” spaces in which to better learn generative PDE laws and accelerate their solution. In all illustrations presented\, I will try to point out connections between the “traditional” numerical analysis we know and love\, and the more modern data-driven tools and technique s we now have – and some mathematical questions they hopefully make po ssible for us to answer. Part II will focus more on contributions from th e data science side\, and on mathematical modeling questions whose study h as been enabled precisely because of recent AI software and hardware devel opments.BioYannis Kevrekidis studied Chemical Engineering at the National Technical University in Athens. He then followed the steps of many alumni of that department to the University of Minnesota\, where he studied with Rutherford Aris and Lanny Schmidt (as well as Don Aronson and Dick McG ehee in Math). He was a Director's Fellow at the Center for Nonlinear Stud ies in Los Alamos in 1985-86 (when Soviets still existed and research fu nds were plentiful). He then had the good fortune of joining the faculty a t Princeton\, where he taught Chemical Engineering and also Applied and  Computational Mathematics for 31 years\; eight years ago he became Emeri tus and started fresh at Johns Hopkins (where he somehow is also Profess or of Urology). His work always had to do with nonlinear dynamics (from in stabilities and bifurcation algorithms to spatiotemporal patterns to dat a science in the 90s\, nonlinear identification\, multiscale modeling\, a nd back to data science/ML)\; and he had the additional good fortune to work with several truly talented experimentalists\, like G. Ertl's group in Berlin. Currently -on leave from Hopkins- he works with the Defense Sc iences Office at DARPA. When young and promising he was a Packard Fellow \, a Presidential Young Investigator and the Ulam Scholar at Los Alamos National Laboratory. He holds the Colburn\, CAST\,  Wilhelm and Walker awards of the AIChE\, the Crawford and the Reid prizes of SIAM\, he is a member of the NAE\, the American Academy of Arts and Sciences\, and th e Academy of Athens. \n\nGoogle Meet に参加: https://meet.google.com/c ns-fedn-fxu\n\nMeet の詳細: https://support.google.com/a/users/answer/9 282720 LOCATION:S330-340 Life Science Laboratories and via Zoom (email Marie for a link\, wallace@ecs.umass.edu) END:VEVENT END:VCALENDAR