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Bonnie Jean Dorr is an American computer scientist specializing in
natural language processing Natural language processing (NLP) is an interdisciplinary subfield of linguistics, computer science, and artificial intelligence concerned with the interactions between computers and human language, in particular how to program computers to pro ...
and
machine translation Machine translation, sometimes referred to by the abbreviation MT (not to be confused with computer-aided translation, machine-aided human translation or interactive translation), is a sub-field of computational linguistics that investigates t ...
. She is a professor emerita of computer science and linguistics at the
University of Maryland, College Park The University of Maryland, College Park (University of Maryland, UMD, or simply Maryland) is a public land-grant research university in College Park, Maryland. Founded in 1856, UMD is the flagship institution of the University System of Mary ...
, an associate director and senior research scientist at the Florida Institute for Human and Machine Cognition, and the former president of the Association for Computational Linguistics.


Education and career

Dorr is a graduate of
Boston University Boston University (BU) is a private research university in Boston, Massachusetts. The university is nonsectarian, but has a historical affiliation with the United Methodist Church. It was founded in 1839 by Methodists with its original campu ...
, and earned a Ph.D. in 1990 from the
Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the ...
. Her dissertation, ''Lexical Conceptual Structure and Machine Translation'', was supervised by Robert C. Berwick. Dorr joined the University of Maryland faculty in 1992. At Maryland, she became the founding co-director of the Computational Linguistics and Information Processing Laboratory, and associate dean of the university's College of Computer Math and Natural Sciences. She has also worked as a program director at
DARPA The Defense Advanced Research Projects Agency (DARPA) is a research and development agency of the United States Department of Defense responsible for the development of emerging technologies for use by the military. Originally known as the Adv ...
beginning in 2011 while on leave from Maryland. She joined the Florida Institute for Human and Machine Cognition in 2014.


Book

Dorr is the author of ''Machine Translation: A View from the Lexicon'' (MIT Press, 1993), a revision of her doctoral dissertation. It describes an approach to
interlingual machine translation Interlingual machine translation is one of the classic approaches to machine translation. In this approach, the source language, i.e. the text to be translated is transformed into an interlingua, i.e., an abstract language-independent representa ...
in which, rather than directly translating text from one language to another, it goes through an intermediate form represented using conceptual semantics. The translations between the
syntax In linguistics, syntax () is the study of how words and morphemes combine to form larger units such as phrases and sentences. Central concerns of syntax include word order, grammatical relations, hierarchical sentence structure ( constituency) ...
of each natural language handled by the system and this form are made using government and binding theory, in contrast to the more typical approach from that time which performed this sort of translation using phrase structure grammars and the unification of feature structures. Her system was embodied in the UNITRAN system, and translated between English, Spanish, and German. However, her work was criticized for its lack of completeness (inability to handle certain common grammatical structures in these languages). Subsequently to Dorr's work, rule-based machine translation systems such as hers that embody a deep hand-coded knowledge of each of the languages they translate have largely been supplanted by statistical machine translation and
neural machine translation Neural machine translation (NMT) is an approach to machine translation that uses an artificial neural network to predict the likelihood of a sequence of words, typically modeling entire sentences in a single integrated model. Properties They requi ...
, and some of Dorr's own highly-cited later work instead focuses on data-driven approaches to machine translation.


Recognition

Dorr was president of the Association for Computational Linguistics for 2008. She has been a Sloan Research Fellow and
National Science Foundation The National Science Foundation (NSF) is an independent agency of the United States government that supports fundamental research and education in all the non-medical fields of science and engineering. Its medical counterpart is the National I ...
Presidential Faculty Fellow. She was elected as a Fellow of the Association for the Advancement of Artificial Intelligence in 2013 for "significant contributions to natural language understanding and representation, and development of the widely recognized methods for interlingual machine translation". In 2016 she was elected as a Fellow of the Association for Computational Linguistics.


References


External links

* * {{DEFAULTSORT:Dorr, Bonnie Year of birth missing (living people) Living people American computer scientists American women computer scientists Boston University alumni Massachusetts Institute of Technology alumni University of Maryland, College Park faculty Fellows of the Association for the Advancement of Artificial Intelligence Fellows of the Association for Computational Linguistics Natural language processing researchers 21st-century American women Recipients of the Presidential Early Career Award for Scientists and Engineers Presidents of the Association for Computational Linguistics