Skip to contentSkip to filters

We use cookies for analytics.

Topic: cohesion

Seminar
2 seminars

In Mathematical Modeling and Artificial Intelligence

Seminar · Cognition

Models of Core Knowledge (Physics, Really)

Tomer Ullman · Harvard University

Wed, Jun 2, 2021 · 13:00 UTC

Even young children seem to have an early understanding of the world around them, and the people in it. Before children can reliably say "ball", "wall", or "Saul", they expect balls to not go through walls, and for Saul to go right for a ball (if there's no wall). What is the formal conceptual structure underlying this commonsense reasoning about objects and agents? I will raise several possibilities for models underlying core intuitive physics as a way of talking about models of core knowledge and intuitive theories more generally. In particular, I will present some recent ML work trying to c

Seminar · Materials Science

The physics of cement cohesion

Emanuela Del Gado · Georgetown University

Wed, Jan 27, 2021 · 08:00 UTC

Cement is the main binding agent in concrete, literally gluing together rocks and sand into the most-used synthetic material on Earth. However, cement production is responsible for significant amounts of man- made greenhouse gases—in fact if the cement industry were a country, it would be the third largest emitter in the world. Alternatives to the current, environmentally harmful cement production process are not available essentially because the gaps in fundamental understanding hamper the development of smarter and more sustainable solutions. The ultimate challenge is to link the chemical co