Prof. Douglas Biber - founder of the Multi-dimensional Analysis (MDA) approach
He is a professor at Northern Arizona University. His book "Variation across Speech and Writing" (Cambridge University Press, 1988) established the multi-feature/multi-dimensional analytic framework which has since been used in a wide range of corpus studies. Biber was also the manager of international project team who produced the "Longman Grammar of Spoken and Written English" (Longman, 1999). For more information, see
http://www.nau.edu/english/ling/faculty/biber.html
He is a professor at Northern Arizona University. His book "Variation across Speech and Writing" (Cambridge University Press, 1988) established the multi-feature/multi-dimensional analytic framework which has since been used in a wide range of corpus studies. Biber was also the manager of international project team who produced the "Longman Grammar of Spoken and Written English" (Longman, 1999). For more information, see
http://www.nau.edu/english/ling/faculty/biber.html