Nature of learning and learning of nature

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Abstract/Contents

Abstract
This thesis explores questions surrounding the foundations of intelligence, both artificial and natural. The first part focuses on the algorithmic and statistical underpinnings of modern machine learning systems. First, we discuss a clean framework for investigating the surprising ability of large language models to learn in-context: the apparent ability to solve new tasks given just a text prompt that provides examples. Further, motivated by concerns around the insatiable data appetite of modern machine learning systems, we discuss the problem of "sample amplification", where we formalize the seemingly naive question of how hard it is to create new data and contrast the hardness of this task to that of learning the data-generating distribution. The second part considers the algorithmic basis of intelligence in nature, specifically in ant colonies and the brain. We examine how arboreal turtle ants solve variants of the shortest path problem without any central control and with minimal computational resources. In the context of the brain, we study how it manages to train its neural network despite its structural limitations. Specifically, we investigate a biologically plausible learning algorithm and contrast it with gradient descent, arguably the only known algorithm for training large-scale artificial neural networks.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2023; ©2023
Publication date 2023; 2023
Issuance monographic
Language English

Creators/Contributors

Author Garg, Shivam
Degree supervisor Valiant, Gregory
Thesis advisor Valiant, Gregory
Thesis advisor Charikar, Moses
Thesis advisor Tan, Li-Yang
Degree committee member Charikar, Moses
Degree committee member Tan, Li-Yang
Associated with Stanford University, School of Engineering
Associated with Stanford University, Computer Science Department

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Shivam Garg.
Note Submitted to the Computer Science Department.
Thesis Thesis Ph.D. Stanford University 2023.
Location https://purl.stanford.edu/tc258nv3060

Access conditions

Copyright
© 2023 by Shivam Garg
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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