Mark Johnson
Mark Johnson earned a Stanford doctorate in 1987 and worked as faculty at Brown from 1989 to 2009. His research centers on natural language understanding, syntactic parsing and semantic analysis. He was a language-science professor at Macquarie from 2010 and held a scientific leadership role at Voicebox from 2016 to 2019. These roles connect research in language structure with speech and conversational systems. Johnson became chief AI scientist for Oracle Digital Assistant in 2019. It describes work on chatbots and deep learning models using semantic parsing for conversational AI.
- Now at
- Macquarie University and Oracle
- Works
- 354
- Citations
- 25,883
- h-index
- 60
Publication numbers from OpenAlex, as of 14 October 2026.
Timeline
-
1987–2009
Doctorate and Brown career
Mark Johnson earned a Stanford doctorate in 1987 and worked as faculty at Brown from 1989 to 2009. His research centers on natural language understanding, syntactic parsing and semantic analysis.
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2010–2019
Language science and industry
He was a language-science professor at Macquarie from 2010 and held a scientific leadership role at Voicebox from 2016 to 2019. These roles connect research in language structure with speech and conversational systems.
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2019
Digital assistants
Johnson became chief AI scientist for Oracle Digital Assistant in 2019. It describes work on chatbots and deep learning models using semantic parsing for conversational AI.
Sources and credits
Photo: web.science.mq.edu.au; Mark Johnson, Macquarie University; creator not stated. License: Not stated by source. Source: web.science.mq.edu.au. Cropped to a square and resized. Ask us to remove or replace this photo.