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Research areas
Leeds has a long and well-established record in natural language and
speech processing. Research during the last four years has focussed on
the following areas:
+ Work on spoken dialogue processing has focussed on extending
language understanding systems to include context-sensitive
dialogue information, such as speech-acts, topic-focus and
co-reference; and the development of evaluation procedures for
dialogue management systems.
+ In the field of speech recognition, an EPSRC Advanced Research
Fellowship was granted which is devoted to combining linguistic
and statistical information to arrive at improved language models
for speech. Cooperation with Xerox PARC (Natural Language Theory
and Technology group) has resulted in a linguistically motivated
language model for speech processing using the data-oriented
parsing technique combined with Lexical-Functional Grammar
representations.
+ The EPSRC-funded AMALGAM project has been especially successful in
creating mappings among lexico-grammatical annotation formalisms,
and has led to the development of part-of-speech taggers for
virtually all state-of-the-art annotation schemes.
+ Work on Language Engineering applied to English Language Teaching,
including collaborative EU project ISLE: Interactive Spoken
Language Education, has been highly regarded by ELT practitioners:
the British Council commissioned and published an overview to
promote British excellence in this field worldwide; we provided
invited speaker at ITI99 (Institute of Translators and
Interpreters), IATEFL99 (International Association of Teachers of
English as a Foreign Language), TESL-Canada2000 (Teachers of
English as a Second Language), as well as reaching a Language
Engineering audience.
+ Developing research directions in NLP include the detection of
intelligent language-like features for SETI (Search for Extra
Terrestrial Intelligence); the extension of the data-oriented
parsing model to RNA parsing, the annotation of language corpora
with speech-act information, the bootstrapping of syntactic
structure for unsupervised language learning and automated
abstracting for document retrieval.
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