Low-Power Audio Keyword Spotting using Tsetlin Machines

Autor: Tousif Rahman, Jie Lei, Alex Yakovlev, Fahim Kawsar, Akhil Mathur, Ole-Christoffer Granmo, Adrian Wheeldon, Rishad Shafik
Jazyk: angličtina
Rok vydání: 2021
Předmět:
FOS: Computer and information sciences
speech command
Sound (cs.SD)
Computer science
Speech recognition
02 engineering and technology
keyword spotting
Machine learning
computer.software_genre
Computer Science - Sound
Reduction (complexity)
Audio and Speech Processing (eess.AS)
020204 information systems
FOS: Electrical engineering
electronic engineering
information engineering

0202 electrical engineering
electronic engineering
information engineering

Electrical and Electronic Engineering
Artificial neural network
Learning automata
business.industry
learning automata
lcsh:Applications of electric power
020206 networking & telecommunications
lcsh:TK4001-4102
Pipeline (software)
Power (physics)
machine learning
Tsetlin Machine
MFCC
Keyword spotting
electrical_electronic_engineering
Scalability
Memory footprint
pervasive AI
020201 artificial intelligence & image processing
Mel-frequency cepstrum
Artificial intelligence
business
computer
artificial neural network
Efficient energy use
Electrical Engineering and Systems Science - Audio and Speech Processing
Zdroj: Journal of Low Power Electronics and Applications, Vol 11, Iss 18, p 18 (2021)
Journal of Low Power Electronics and Applications
Volume 11
Issue 2
Popis: The emergence of Artificial Intelligence (AI) driven Keyword Spotting (KWS) technologies has revolutionized human to machine interaction. Yet, the challenge of end-to-end energy efficiency, memory footprint and system complexity of current Neural Network (NN) powered AI-KWS pipelines has remained ever present. This paper evaluates KWS utilizing a learning automata powered machine learning algorithm called the Tsetlin Machine (TM). Through significant reduction in parameter requirements and choosing logic over arithmetic based processing, the TM offers new opportunities for low-power KWS while maintaining high learning efficacy. In this paper we explore a TM based keyword spotting (KWS) pipeline to demonstrate low complexity with faster rate of convergence compared to NNs. Further, we investigate the scalability with increasing keywords and explore the potential for enabling low-power on-chip KWS.
20 pp
Databáze: OpenAIRE