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, chenjjnlp.nju dxynlp.nju nlp.nju

????(1). ?????????????????????????????????????????????????????????????. ???????????(????,????)????????(??)??(?????)??????CFG(???????)????????????????CFG(??????????)???????????????????????????????????????. ????(2). ????????????(????)???????????????( N???)HMM???????PCFG???????????

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, chenjjnlp.nju dxynlp.nju nlp.nju

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    1. ????????? ???,??? chenjj@nlp.nju.edu.cn dxy@nlp.nju.edu.cn http://nlp.nju.edu.cn

    2. ????(1) ?????? ??????? ??????????? ?????????? ????????????? ??????? ???????

    3. ???????????(????,????) ???? ????(??) ??(?????) ???? ??CFG(???????)??????????? ?????CFG(??????????)??????????? ???? ??????? ?????????? ??????? ????(2)

    4. ????????????(????) ??????????? ????( N???) HMM??????? PCFG??????? ????????(SMT) ??????????? ????????????? ????(3) ???:corpus(??),corpora(??)???:corpus(??),corpora(??)

    5. ??????? ???? ?????

    6. ???? ????,??????,??????????,2000 ????,??????(???),???????,2005 ?????,??????????,???????,2005 ?????,????????,???????,2005 ????,??????--??????????,???????,2004 ????,??????????,?????????,2002 ??,?????,???????,2002 ???,??????--??????????????(?2?),???????,2002 ????,??????,?????,2002 ???,???????,?????,2001 ???,???????,?????,2003

    7. Bonnie J. Dorr, et al, Survey of Current Paradigms in Machine Translation,Technical Report LAMP-TR-027, Language and Media Processing Lab, University of Maryland. Hutchins WJ, Machine Translation: Past, Present, Future. Chichester: Ellis Horwood, 1986 Arturo Trujillo, Translation Engines: Techniques for Machine Translation, Springer-Verlag London Limited 1999 Peter F. Brown, et al., A Statistical Approach to MT, Computational Linguistics, 1990,16(2) P.F. Brown, et al., The Mathematics of Statistical Machine Translation: Parameter Estimation, Computational Linguistics, 1993, 19(2)

    8. Makoto Nagao, A Framework of a Mechanical Translation between Japanese and English by Analog Principle, In A. Elithorn and R. Banerji(Eds.), Artificial and Human Intelligence. NATO Publications, 1984 James Allen, Natural Language Understanding, The Benjamin/Cummings Publishing Company, Inc. 1987 Christopher D. Manning & Hinrich Schutze, Foundations of Statistical Natural Langugae Processing, Massachusetts Institute of Technology, 1999 Daniel Jurafsky & James H. Martin, Speech and Language Processing, Prentice-Hall, 2000 Trevor Hastie, et al., The Elements of Statistical Learning--Data Mining, Inference, and Prediction, Springer-Verlag, New York, 2001

    9. ???? Projects ????(??project) ??(??????) ??????????

    10. ??????

    11. ??????? ????(Machine Translation,??MT)?????????????(??????)???????? ?????? ?????? ??????(Machine Aided Translation?Computer Aided Translation,??MAT?CAT) ?????(Translation Memory,??TM) ????????? ...

    12. ?????? 1947,Warren Weaver’s memo 1954,??????????MT???? 1966,??????ALPAC???????????? 1970s,Systran(1970),Meteo(1976), Early 1980s,??,Eurotra,Mu Late 1980s~early 1990s,?????????,????,??????(SMT)?? Late 1990s,Internet,MAT,EBMT After 2000,SMT????!

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