Corpus linguistics meets language technology:
نویسنده
چکیده
To the extent that NLP is used by QA systems, it is mostly limited to tokenization, named entity recognition, stemming, POS tagging, and shallow parsing. More sophisticated NLP such as (deep) syntactic parsing is hardly ever used. In the present paper I investigate why this should be the case and try to establish how deep syntactic parsing as developed in the field of corpus linguistics might contribute to improve the overall performance of such systems.
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