Previous Special Year Seminar

Aug
25
2020

Theoretical Machine Learning Seminar

Learning-Based Sketching Algorithms
Piotr Indyk
12:30pm|Remote Access Only - see link below

Classical algorithms typically provide "one size fits all" performance, and do not leverage properties or patterns in their inputs. A recent line of work aims to address this issue by developing algorithms that use machine learning predictions to...

Aug
20
2020

Theoretical Machine Learning Seminar

Event Sequence Modeling with the Neural Hawkes Process
Jason Eisner
3:00pm|Remote Access Only - see link below

Suppose you are monitoring discrete events in real time. Can you predict what events will happen in the future, and when? Can you fill in past events that you may have missed? A probability model that supports such reasoning is the neural Hawkes...

Aug
18
2020

Theoretical Machine Learning Seminar

From Speech AI to Finance AI and Back
Li Deng
12:30pm|Remote Access Only - see link below

A brief review will be provided first on how deep learning has disrupted speech recognition and language processing industries since 2009. Then connections will be drawn between the techniques (deep learning or otherwise) for modeling speech and...

Aug
13
2020

Theoretical Machine Learning Seminar

Latent State Discovery in Reinforcement Learning
John Langford
3:00pm|Remote Access Only - see link below

There are three core orthogonal problems in reinforcement learning: (1) Crediting actions (2) generalizing across rich observations (3) Exploring to discover the information necessary for learning. Good solutions to pairs of these problems are...

Aug
11
2020

Theoretical Machine Learning Seminar

Statistical Learning Theory for Modern Machine Learning
John Shawe-Taylor
12:30pm|Remote Access Only - see link below

Probably Approximately Correct (PAC) learning has attempted to analyse the generalisation of learning systems within the statistical learning framework. It has been referred to as a ‘worst case’ analysis, but the tools have been extended to analyse...

Aug
06
2020

Theoretical Machine Learning Seminar

A Blueprint of Standardized and Composable Machine Learning
Eric Xing
3:00pm|Remote Access Only - see link below

In handling wide range of experiences ranging from data instances, knowledge, constraints, to rewards, adversaries, and lifelong interplay in an ever-growing spectrum of tasks, contemporary ML/AI research has resulted in thousands of models...

Aug
04
2020

Theoretical Machine Learning Seminar

Nonlinear Independent Component Analysis
Aapo Hyvärinen
12:30pm|Remote Access Only - see link below

Unsupervised learning, in particular learning general nonlinear representations, is one of the deepest problems in machine learning. Estimating latent quantities in a generative model provides a principled framework, and has been successfully used...

Jul
30
2020

Theoretical Machine Learning Seminar

Efficient Robot Skill Learning via Grounded Simulation Learning, Imitation Learning from Observation, and Off-Policy Reinforcement Learning
Peter Stone
3:00pm|Remote Access Only - see link below

For autonomous robots to operate in the open, dynamically changing world, they will need to be able to learn a robust set of skills from relatively little experience. This talk begins by introducing Grounded Simulation Learning as a way to bridge...

Jul
28
2020

Theoretical Machine Learning Seminar

Generalized Energy-Based Models
Arthur Gretton
12:30pm|Remote Access Only - see link below

I will introduce Generalized Energy Based Models (GEBM) for generative modelling. These models combine two trained components: a base distribution (generally an implicit model), which can learn the support of data with low intrinsic dimension in a...

Jul
23
2020

Theoretical Machine Learning Seminar

Priors for Semantic Variables
Yoshua Bengio
3:00pm|Remote Access Only - see link below

Some of the aspects of the world around us are captured in natural language and refer to semantic high-level variables, which often have a causal role (referring to agents, objects, and actions or intentions). These high-level variables also seem to...