Researcher

John Makhoul

John Makhoul is a speech and language processing researcher whose work spans network voice, continuous speech recognition, and DARPA's GALE language program. He earned electrical engineering degrees at the American University of Beirut, Ohio State, and MIT between 1964 and 1970. At BBN, he coauthored the BYBLOS continuous speech recognition paper and led BBN's team for DARPA's GALE program. He received the IEEE Flanagan Speech and Audio Processing Award in 2009, became an ISCA Fellow in 2013, and received the ISCA Medal in 2016. As of October 2026, he is a part-time faculty member in Northeastern University's Department of Electrical and Computer Engineering.

Works
165
Citations
5,078
h-index
24

Publication numbers from OpenAlex, as of 15 October 2026.

Timeline

  1. 1964–1970

    Electrical engineering degrees

    He earns a B.E. in electrical engineering at the American University of Beirut in 1964, an M.S. at Ohio State in 1965, and a Ph.D. at MIT in 1970.

  2. 1977

    The Network Voice Protocol

    In 1977, he helps define the data protocol for the Network Voice Protocol, which carries real-time voice over the ARPANET.

  3. 1989

    The BYBLOS recognition system

    In 1989, he coauthors The BBN BYBLOS Continuous Speech Recognition System, published in the Speech and Natural Language workshop proceedings.

  4. 2006

    Leading BBN's GALE team

    In 2006, he heads BBN's team for DARPA's GALE program.

  5. 2009

    A speech processing award

    He receives the IEEE James L. Flanagan Speech and Audio Processing Award in 2009.

  6. 2013

    An ISCA fellowship

    In 2013, he becomes a Fellow of the International Speech Communication Association (ISCA).

  7. 2016

    An ISCA medal and retrospective

    In 2016, ISCA awards him the ISCA Medal for his contributions to speech and language processing. At Interspeech 2016, he presents a retrospective on 50 years of speech and language processing.

  8. As of October 2026

    Part-time faculty at Northeastern

    As of October 2026, he is a part-time faculty member in Northeastern University's Department of Electrical and Computer Engineering.

Sources and credits

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  1. Team 1 — Center for Arabic Culture cacboston.squarespace.com. Checked 14 October 2026.
  2. Celebrating the dedication of the Dr. John I. Makhoul Conference Room at MSFEA boldly.aub.edu.lb. Checked 14 October 2026.
  3. RFC 741 - Specifications for the Network Voice Protocol (NVP) datatracker.ietf.org. Checked 14 October 2026.
  4. The BBN BYBLOS Continuous Speech Recognition System aclanthology.org. Checked 14 October 2026.
  5. Nothing is getting lost in translation spokesman.com. Checked 14 October 2026.
  6. IEEE Awards & Recognition: Speech and Language Processing signalprocessingsociety.org. Checked 14 October 2026.
  7. John Makhoul en.wikipedia.org. Checked 14 October 2026.
  8. A 50-Year Retrospective on Speech and Language Processing isca-archive.org. Checked 14 October 2026.
  9. Affiliated Research and Part-Time Faculty - Department of Electrical & Computer Engineering ece.northeastern.edu. Checked 14 October 2026.