Defeng Liu

Back

Events

May 27, 202411:00 AM — 12:00 PM DS4DM Coffee Talk Walter Rei

Decision-Based Scenario Clustering - General Bounds for Stochastic Optimization Models

Apr 19, 202411:00 AM — 12:00 PM DS4DM Coffee Talk Andrea Lodi

Mixed-Integer Programming: 65 years of history and the Artificial Intelligence challenge

Apr 9, 202411:00 AM — 12:00 PM DS4DM Coffee Talk Ricardo Fukasawa

Fast exact algorithms for some interdiction problems

Mar 19, 202411:00 AM — 12:00 PM DS4DM Coffee Talk Justin Dumouchelle

Neural Heuristics for Mathematical Optimization via Value Function Approximation

Feb 22, 202403:00 PM — 04:00 PM DS4DM Coffee Talk Maximilian Schiffer

Combinatorial optimization augmented machine learning for contextual multi-stage problems

Feb 13, 202411:00 AM — 12:00 PM DS4DM Coffee Talk Sean Sinclair

Hindsight Learning for MDPs with Exogenous Inputs

Dec 5, 202311:00 AM — 12:00 PM DS4DM Coffee Talk Marius Roland

Adaptive Partitioning for Chance-Constrained Problems

Dec 5, 202311:00 AM — 12:00 PM DS4DM Coffee Talk Mahdis Bayani

A data-driven method for constraint customization in optimization models

Nov 29, 202303:00 PM — 04:00 PM DS4DM Coffee Talk Matthias Soppert

Demand Management in Shared Mobility Systems

Nov 29, 202303:00 PM — 04:00 PM DS4DM Coffee Talk Nicolau Andres Thio

Characterising harmful data sources in surrogate model construction

Oct 24, 202311:00 AM — 12:00 PM DS4DM Coffee Talk Okan Arslan

A contextual framework for learning routing experiences in last-mile delivery