Researcher

Daniel Marcu

Daniel Marcu studies the structure of written language. His research connects discourse analysis with practical language systems, including automated writing feedback and machine translation. Marcu developed discourse-understanding algorithms used in ETS’s e-rater. The models addressed the structure and rhetoric of text. Marcu founded, developed, and sold Language Weaver, a statistical machine translation company.

Works
155
Citations
17,223
h-index
58

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Daniel Marcu

Timeline

  1. 2014

    Research recognition

    ACL elected Daniel Marcu as a Fellow in 2014.

  2. Before 2016

    Discourse and writing feedback

    Marcu developed discourse-understanding algorithms used in ETS’s e-rater. The models addressed the structure and rhetoric of text.

  3. Before 2016

    A translation company

    Marcu founded, developed, and sold Language Weaver, a statistical machine translation company.

  4. 2016

    Research on written content

    In October 2016, Marcu was developing methods for grading content-heavy questions with support from an ETS research gift.

Sources and credits

Photo: finpolicy.georgetown.edu; Daniel Marcu - Psaros Center for Financial Markets and Policy; creator not stated. License: Not stated by source. Source: finpolicy.georgetown.edu. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. How Daniel Marcu teaches millions how to write - USC Viterbi | School of Engineering (https://viterbischool.usc.edu/news/2016/10/how-daniel-marcu-teaches-millions-how-to-write/) viterbischool.usc.edu. Checked 13 October 2026.
  2. ACL Fellows — 2014 — Daniel Marcu aclweb.org. Checked 13 October 2026.