Deep Signal Processing for Machine Learning Models

Abstract

We propose work on strengthening the connection between classical signal processing and modern deep learning to improve the representation quality, efficiency, and scalability of the next generation of machine learning models for handling long sequences of data. Sequential data, which is common to domains such as language, genomics, healthcare, finance, and audio has complex structure and long-range dependencies. Current deep learning architectures struggle to capture this structure. We propose a technical approach to leverage ideas from signal processing for modeling time-varying signals that have been relatively under-explored for machine learning. Our group#s past theoretical and applied work adapting state space models to deep learning has enabled improved models for a varietyof downstream tasks, but much work remains to adapt other signal processing primitives to deep learning. We focus on three aspects:developing deep signal processing architectures for modeling long sequences, developing efficient algorithms for these architectures, and understanding the data scaling laws for these architectures. If successful, the proposed research will allow users to better model signals over sequential data in critical application domains.** Approved for Public Release **

Document Details

Document Type
DoD Grant Award
Publication Date
Jul 24, 2023
Source ID
N000142312633

Entities

People

  • Christopher RĂ©

Organizations

  • Office of Naval Research
  • Stanford University
  • United States Navy

Tags

Fields of Study

  • Computer science

Readers

  • Distributed Systems and Data Platform Development
  • Radar Systems Engineering.

Technology Areas

  • AI & ML
  • AI & ML - Neural Networks
  • Space