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269 discussions

Seminar on 04/04 (Peter Benner)
by Leonardo Robol 22 Mar '19

22 Mar '19

Speaker: Peter Benner Affiliation: Max Planck Institute for Dynamics of Complex Technical Systems Time: Thursday, 04 April 2019, h. 15:00 Place: Sala Seminari Ovest, Dipartimento di Informatica Title: Low-rank tensor methods for PDE-constrained optimization under uncertainty We discuss optimization and control of unsteady partial differential equations (PDEs), where some coefficient of the PDE as well as the control may be uncertain. This may be due to the lack of knowledge about the … [View More]

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Fwd: [Dipartimento.di] Seminar: Machine Learning & Optimization: A Fruitful Interplay - M. Sanguineti
by Leonardo Robol 22 Mar '19

22 Mar '19

Dear all, I would like to advertise the following seminar, that might be of interest to some of you. Best, -- Leonardo. -------- Messaggio originale -------- Oggetto: [Dipartimento.di] Seminar: Machine Learning & Optimization: A Fruitful Interplay - M. Sanguineti Data: 06-03-2019 16:28 Mittente: Alessio Micheli <micheli(a)di.unipi.it> Destinatario: dipartimento(a)di.unipi.it Cari tutti, con piacere annuncio il seguente seminario di Marcello Sanguineti in dipartimento. DATE/… [View More]

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Seminar next Monday (Vanni Noferini)
by Leonardo Robol 21 Mar '19

21 Mar '19

Dear all, next Monday we will have a seminar by Vanni Noferini; starting from the following week, we will try to go back to the original schedule of having seminars on Thursday afternoon. You are all welcome! Best wishes, -- Leonardo. Speaker: Vanni Noferini Affiliation: University of Essex / Aalto University Time: Monday, 25 March 2019, h. 10:00 Place: Sala Seminari, Dipartimento di Matematica Title: Matrices in companion rings and their Smith forms, with applications to group theory … [View More]

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Seminar next Thursday (Vladimir Druskin)
by Leonardo Robol 20 Mar '19

20 Mar '19

Dear all, there will be two seminars next week: in addition to the one by Carla Hernando on Monday, Vladimir Druskin will give a talk on Thursday at SNS. You find more details in the abstract below. You are all welcome to attend. Best wishes, -- Leonardo. Speaker: Vladimir Druskin Affiliation: Worcester Polytechnic Institute Time: Monday, 21 March 2019, h. 15:00 Place: Aula Mancini, SNS Title: Embedding properties of network realizations of reduced order models with applications to … [View More]

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Annuncio di Seminario
by Leonardo Robol 13 Mar '19

13 Mar '19

Dear all, on Monday next week Carla Hernando, a PhD student visiting the department of Computer Science for three months, will give a seminar on her research. You are all welcome to attend, the abstract is attached below. Best wishes, -- Leonardo. Speaker: Carla Hernando Affiliation: UC3M, Madrid Time: Monday, 18 March 2019, h. 14:00 Place: Sala Seminari, Dipartimento di Matematica Title: Sparse linearizations and (sparse) structured ell-ifications The talk is divided in two main parts. … [View More]

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Annuncio di Seminario
by Leonardo Robol 13 Mar '19

13 Mar '19

Dear all, the next seminar will be the next week on Thursday (so _not_ tomorrow), and will be hosted at SNS. You find the abstract below. See you there, Best, -- Leonardo. Speaker: Michiel Hochstenbach Affiliation: TU Eindhoven Time: Thursday, 14 March 2019, h. 15:00 Place: Aula Tonelli, SNS Title: Solving polynomial systems by determinantal representations Zeros of a polynomial, p(x)=0, are often determined by computing the eigenvalues of a companion matrix: a matrix A which satisfies … [View More]

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Annuncio di Seminario
by Leonardo Robol 27 Feb '19

27 Feb '19

Speaker: Fabio Durastante Affiliation: University of Pisa Time: Thursday, 28 February 2019, h. 14:00 Place: Sala Seminari Est, Dipartimento di Informatica Title: The Krylov--Jacobi method: functions of matrices for fractional partial differential equations In this talk I discuss briefly some computational issues concerning a Krylov method of rational type for the computation of certain matrix functions occurring in the solution of fractional partial differential equations. Specifically, a … [View More]

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Seminari di Analisi Numerica - seconda sessione
by Leonardo Robol 19 Feb '19

19 Feb '19

Cari tutti, durante il secondo semestre ci saranno altri seminari nel ciclo di analisi numerica, in continuazione con quelli del primo semestre. Come per l'ultima volta, chiederei a chi è interessato a partecipare di compilare il Doodle [1], per permetterci di scegliere un orario durante la settimana che accontenti il maggior numero di persone. Nei prossimi giorni cominceremo a stendere il calendario, e dai primi di marzo dovrebbero cominciare con i seminari. Grazie a tutti! [1] https://… [View More]

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Annuncio seminario Prof. Rinaldi, 5 febbraio 11:30
by Federico Poloni 30 Jan '19

30 Jan '19

Inoltro questo annuncio di seminario a informatica. *Data*: Martedì 5 Febbraio, 11-30-12:30, Sala Gerace, Dipartimento di Informatica * * *Speaker*: Prof. Francesco Rinaldi, Università di Padova *Title*: Advances on first order algorithms for constrained optimization problems in Machine Learning *Abstract*: Thanks to the advent of the "Big Data era", simple iterative first-order optimization approaches for constrained optimization have re-gained popularity in the last few years. In the talk, … [View More]

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Annuncio di Seminario
by Leonardo Robol 17 Jan '19

17 Jan '19

Speaker: Daniel Kressner Affiliation: EPFL Time: Wednesday, 9 January 2019, h. 11:00 Place: Aula Seminari, Dipartimento di Matematica Title: Tensorized Krylov subspace methods: Algorithms, analysis, and applications Tensorized Krylov subspace methods are a versatile tool in numerical linear algebra for addressing large-scale applications that involve tensor product structure. This includes the discretization of high-dimensional PDEs, the solution of linear matrix equations, as well as … [View More]

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