BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.8//EN CALSCALE:GREGORIAN BEGIN:VTIMEZONE TZID:Europe/Zurich X-LIC-LOCATION:Europe/Zurich TZURL:http://tzurl.org/zoneinfo/Europe/Zurich BEGIN:DAYLIGHT TZOFFSETFROM:+0100 TZOFFSETTO:+0200 TZNAME:CEST DTSTART:19810329T020000 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:+0200 TZOFFSETTO:+0100 TZNAME:CET DTSTART:19961027T030000 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:news1684@dmi.unibas.ch DTSTAMP;TZID=Europe/Zurich:20240527T101453 DTSTART;TZID=Europe/Zurich:20240531T110000 SUMMARY:Seminar in Numerical Analysis: Philipp Trunschke (University of Nan tes) DESCRIPTION:Many functions of interest exhibit weighted summability of thei r coefficients with respect to some dictionary of basis functions. This s ummability enables efficient sparse and low-rank approximation and ensures that the function can be estimated efficiently from samples. This talk presents some fundamental results on the estimation of sparse and low-rank functions\, like the weighted Stechkin lemma and the restricted isometry property\, and introduces simultaneously sparse and low-rank tensor for mats.\\r\\n\\r\\nFor further information about the seminar\, please visit this webpage [t3://page?uid=1115]. X-ALT-DESC:

Many functions of interest exhibit weighted summability o f their coefficients with respect to some dictionary of basis functions.&n bsp\;This summability enables efficient sparse and low-r ank approximation and ensures that the function can be \;esti mated efficiently from samples. \;This talk presents some fun damental results on the estimation of sparse and low-rank functions\, like the \;weighted Stechkin lemma and the restricted isometry pr operty\, \;and \;introduces simultaneously spars e and low-rank tensor formats.

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For further information abou t the seminar\, please visit this webpage.

DTEND;TZID=Europe/Zurich:20240531T120000 END:VEVENT END:VCALENDAR