Previous Conferences & Workshops

Nov
06
2017

Joint IAS/Princeton University Symplectic Geometry Seminar

Morse-Bott cohomology from homological perturbation
4:00pm

Abstract: In this talk, I will give a new construction of the Morse-Bott cochain complex, where the underlying vector space is generated by the cohomology of the critical manifolds. This new construction has two nice features: (1) It requires the...

Nov
06
2017

Workshop on Motives, Galois Representations and Cohomology around the Langlands Program

The mod $p$ derived spherical Hecke algebra: structure and applications
Niccolò Ronchetti
2:30pm|S-101

Abstract: I will introduce the mod p derived spherical Hecke algebra of a p-adic group, and discuss its structure via a derived version of the Satake homomorphism. Then, I will survey some speculations about its action on the cohomology of...

Nov
06
2017

Theoretical Machine Learning Seminar

Naturalizing a programming language
12:30pm

Our goal is to create a convenient natural language interface for performing well-specified but complex actions such as analyzing data, manipulating text, and querying databases. However, existing natural language interfaces for such tasks are quite...

Nov
06
2017

Computer Science/Discrete Mathematics Seminar I

Language edit distance, $(min,+)$-matrix multiplication & beyond
Barna Saha
11:00am

The language edit distance is a significant generalization of two basic problems in computer science: parsing and string edit distance computation. Given any context free grammar, it computes the minimum number of insertions, deletions and...