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Departmental Distinguished Lecture

10 Tuesday Dec 2024
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03:00 PM 04:00 PM

Synergizing AI, Applied Mathematics, and Granular Computing for Advanced Predictive Intelligence

ABSTRACT This presentation explores the dynamic fusion of AI, Applied Mathematics, and Granular Computing to address complex challenges....
Venue: Y5-205, Yeung Kin Man Academic Building
03 Tuesday Dec 2024
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04:00 PM 05:00 PM

Finite dimensional projections of Hamilton-Jacobi-Bellman equations in spaces of probability measures and stochastic optimal control of particle systems

ABSTRACT In this talk we will present recent results about optimal control of large particle systems with common noise, interacting through their empirical measures....
Venue: G5-214, Yeung Kin Man Academic Building
29 Tuesday Oct 2024
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04:00 PM 05:00 PM

Nonlocal Aggregation-Diffusion Equations: fast diffusion and partial concentration

ABSTRACT We will discuss several recent results for aggregation-diffusion equations related to partial concentration of the density of particles....
Venue: Online via ZOOM Registration Link: https://cityu.zoom.us/meeting/register/tZMpcu-hqDotEt2mc2bmytefKhFIpp8n4dtL#/registration
15 Tuesday Oct 2024
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04:00 PM 05:00 PM

Bulk-boundary correspondence in topological electrodynamics: From 1D to higher dimensions

ABSTRACT A cornerstone of topological electrodynamics is the bulk-boundary (or bulk-edge) correspondence principle (BBCP): the number of topologically protected interface modes between two periodic...
Venue: Y5-205, Yeung Kin Man Academic Building
24 Tuesday Sep 2024
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04:00 PM 05:00 PM

Journey to the Center of the Earth

ABSTRACT We will consider the inverse problem of determining the sound speed or index or refraction of a medium by measuring the travel times of waves going through the medium....
Venue: Y5-205, Yeung Kin Man Academic Building
15 Thursday Aug 2024
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03:00 PM 04:00 PM

Consistent Investment of Sophisticated Rank-Dependent Utility Agents in Continuous Time

ABSTRACT We study portfolio selection in a complete continuous-time market where the preference is dictated by the rank-dependent utility....
Venue: Y5-204, Yeung Kin Man Academic Building
06 Tuesday Aug 2024
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03:00 PM 04:00 PM

A unified regularization framework for non-line-of-sight imaging

ABSTRACT Non-line-of-sight imaging aims at recovering obscured objects from multiple scattered light....
Venue: Y5-205, Yeung Kin Man Academic Building
03 Wednesday Jul 2024
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04:00 PM 05:00 PM

Analysis and Computation of Wasserstein Geometric Flow in Parameter Space

ABSTRACT We introduce a new parameterization strategy that can be used to design algorithms simulating geometric flows on Wasserstein manifold, the probability density space equipped with optimal t...
Venue: Y5-205, Yeung Kin Man Academic Building
03 Wednesday Jul 2024
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03:00 PM 04:00 PM

A numerical method for semi-discrete optimal transport problems

ABSTRACT First, we review the semi-discrete optimal transport problem and its relation to a Laguerre tessellation.  Then, we propose a new method for solving the semi-discrete optimal transpor...
Venue: Y5-205, Yeung Kin Man Academic Building
14 Friday Jun 2024
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04:00 PM 05:00 PM

Numerical Linear Algebra and Optimization in Machine Learning and Deep Learning

ABSTRACT Machine Learning (ML) is a scientific study of numerical algorithms and statistical models that computer systems use to effectively predict a specific task without using specific human ins...
Venue: Y5-302, Yeung Kin Man Academic Building