Karl Stratos (Preferred)
Karl Stratos
Researcher, Apple
Joined
September 2017
Names
Emails
****@karlstratos.com (Confirmed)
****@ttic.edu (Confirmed)
****@gmail.com (Confirmed)
****@cs.columbia.edu (Confirmed)
Personal Links
Career & Education History
Researcher
Apple (apple.com)
2025 – Present
Researcher
Essential AI (essential.ai)
2024 – 2025
Assistant Professor
Rutgers University (rutgers.edu)
2019 – 2024
Research Assistant Professor
Toyota Technological Institute at Chicago (ttic.edu)
2017 – 2019
Senior Research Scientist
Bloomberg (bloomberg.com)
2016 – 2017
PhD student
Columbia University (columbia.edu)
2011 – 2016
Undergrad student
University of Rochester (rochester.edu)
2008 – 2011
Advisors, Relations & Conflicts
PhD Advisor
Michael Collins
2011 – 2016
Expertise
Scaling Transformers
2024 – Present
Optimizers for Deep Learning
2024 – Present
Pretrained Language Models
2020 – Present
Noise Contrastive Estimation
2019 – Present
Information Theory
2017 – Present
Natural Language Processing
2010 – Present
Unsupervised Learning
2010 – Present
Latent-Variable Models
2010 – Present
Neural Retrieval
2020 – 2024
Question Answering
2020 – 2024
Information Extraction
2017 – 2024
Clustering
2014 – 2017
Spectral Methods
2012 – 2017
Publications
No publications