Task-Driven Network Discovery via Deep Reinforcement Learning on Embedded Spaces
Institute for Pure & Applied Mathematics (IPAM) via YouTube
Overview
Syllabus
Intro
complex networks are ubiquitous
Working with incomplete data can skew analyses
The network discovery question
A more accurate representation
Some issues that make the problem difficult
Selective harvesting via reinforcement learning
Policy function
Modeling future reward: Return function
Value function
What are current approaches missing?
State space representation
Map network states into canonical representations
Training set generation for offline learning
Episodic training
The learning objective
Our model: Network Actor Critic (NAC)
Experiments: Baselines & competitors
Experiments: Results on real data
Which graph embedding to choice?
Wrap-up: Network Actor-Critic (NAC)
Control of pandemics
Problem and high-level overview of our system: COANET
Taught by
Institute for Pure & Applied Mathematics (IPAM)