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Sessions 6/7: Statistical MT Intro Acknowledgements: Machine Translation Some slides are borrowed from Kevin Knight, University of Southern California, from Colin Cherry, Classical and Statistical Approaches Alberta (see

  1. Sessions 6/7: Statistical MT – Intro � Acknowledgements: Machine Translation � Some slides are borrowed from Kevin Knight, University of Southern California, from Colin Cherry, – Classical and Statistical Approaches Alberta (see http://www.cs.ualberta.ca/~colinc) and from Leila Kosseim (http://www.cs.concordia.ca/~kosseim/) � “Translation without understanding” Session 7: Statistical MT – Intro (2) � Very brief introduction to probabilities � The noisy channel model for translation Jonas Kuhn � Language modeling Universität des Saarlandes, Saarbrücken � Translation modeling The University of Texas at Austin jonask@coli.uni-sb.de � Decoding DGfS/CL Fall School 2005, Ruhr-Universität Bochum, September 19-30, 2005 Jonas Kuhn: MT 2 Centauri/Arcturan [Knight, 1997] Centauri/Arcturan [Knight, 1997] Your assignment, translate this to Arcturan: farok crrrok hihok yorok clok kantok ok-yurp Your assignment, translate this to Arcturan: farok crrrok hihok yorok clok kantok ok-yurp 1a. ok-voon ororok sprok . 7a. lalok farok ororok lalok sprok izok enemok . 1a. ok-voon ororok sprok . 7a. lalok farok ororok lalok sprok izok enemok . 1b. at-voon bichat dat . 7b. wat jjat bichat wat dat vat eneat . 1b. at-voon bichat dat . 7b. wat jjat bichat wat dat vat eneat . 2a. ok-drubel ok-voon anok plok sprok . 8a. lalok brok anok plok nok . 2a. ok-drubel ok-voon anok plok sprok . 8a. lalok brok anok plok nok . 2b. at-drubel at-voon pippat rrat dat . 8b. iat lat pippat rrat nnat . 2b. at-drubel at-voon pippat rrat dat . 8b. iat lat pippat rrat nnat . 3a. erok sprok izok hihok ghirok . 9a. wiwok nok izok kantok ok-yurp . 3a. erok sprok izok hihok ghirok . 9a. wiwok nok izok kantok ok-yurp . 3b. totat dat arrat vat hilat . 9b. totat nnat quat oloat at-yurp . 3b. totat dat arrat vat hilat . 9b. totat nnat quat oloat at-yurp . 4a. ok-voon anok drok brok jok . 10a. lalok mok nok yorok ghirok clok . 4a. ok-voon anok drok brok jok . 10a. lalok mok nok yorok ghirok clok . 4b. at-voon krat pippat sat lat . 10b. wat nnat gat mat bat hilat . 4b. at-voon krat pippat sat lat . 10b. wat nnat gat mat bat hilat . 5a. wiwok farok izok stok . 11a. lalok nok crrrok hihok yorok zanzanok . 5a. wiwok farok izok stok . 11a. lalok nok crrrok hihok yorok zanzanok . 5b. totat jjat quat cat . 11b. wat nnat arrat mat zanzanat . 5b. totat jjat quat cat . 11b. wat nnat arrat mat zanzanat . 6a. lalok sprok izok jok stok . 12a. lalok rarok nok izok hihok mok . 6a. lalok sprok izok jok stok . 12a. lalok rarok nok izok hihok mok . 6b. wat dat krat quat cat . 12b. wat nnat forat arrat vat gat . 6b. wat dat krat quat cat . 12b. wat nnat forat arrat vat gat . 3 4 Slides from Kevin Knight Slides from Kevin Knight

  2. Centauri/Arcturan [Knight, 1997] Centauri/Arcturan [Knight, 1997] Your assignment, translate this to Arcturan: farok crrrok hihok yorok clok kantok ok-yurp Your assignment, translate this to Arcturan: farok crrrok hihok yorok clok kantok ok-yurp 1a. ok-voon ororok sprok . 7a. lalok farok ororok lalok sprok izok enemok . 1a. ok-voon ororok sprok . 7a. lalok farok ororok lalok sprok izok enemok . 1b. at-voon bichat dat . 7b. wat jjat bichat wat dat vat eneat . 1b. at-voon bichat dat . 7b. wat jjat bichat wat dat vat eneat . 2a. ok-drubel ok-voon anok plok sprok . 8a. lalok brok anok plok nok . 2a. ok-drubel ok-voon anok plok sprok . 8a. lalok brok anok plok nok . 2b. at-drubel at-voon pippat rrat dat . 8b. iat lat pippat rrat nnat . 2b. at-drubel at-voon pippat rrat dat . 8b. iat lat pippat rrat nnat . 3a. erok sprok izok hihok ghirok . 9a. wiwok nok izok kantok ok-yurp . 3a. erok sprok izok hihok ghirok . 9a. wiwok nok izok kantok ok-yurp . 3b. totat dat arrat vat hilat . 9b. totat nnat quat oloat at-yurp . 3b. totat dat arrat vat hilat . 9b. totat nnat quat oloat at-yurp . 4a. ok-voon anok drok brok jok . 10a. lalok mok nok yorok ghirok clok . 4a. ok-voon anok drok brok jok . 10a. lalok mok nok yorok ghirok clok . 4b. at-voon krat pippat sat lat . 10b. wat nnat gat mat bat hilat . 4b. at-voon krat pippat sat lat . 10b. wat nnat gat mat bat hilat . 5a. wiwok farok izok stok . 11a. lalok nok crrrok hihok yorok zanzanok . 5a. wiwok farok izok stok . 11a. lalok nok crrrok hihok yorok zanzanok . ??? 5b. totat jjat quat cat . 11b. wat nnat arrat mat zanzanat . 5b. totat jjat quat cat . 11b. wat nnat arrat mat zanzanat . 6a. lalok sprok izok jok stok . 12a. lalok rarok nok izok hihok mok . 6a. lalok sprok izok jok stok . 12a. lalok rarok nok izok hihok mok . 6b. wat dat krat quat cat . 12b. wat nnat forat arrat vat gat . 6b. wat dat krat quat cat . 12b. wat nnat forat arrat vat gat . 5 6 Slides from Kevin Knight Slides from Kevin Knight Centauri/Arcturan [Knight, 1997] Centauri/Arcturan [Knight, 1997] Your assignment, translate this to Arcturan: farok crrrok hihok yorok clok kantok ok-yurp Your assignment, translate this to Arcturan: farok crrrok hihok yorok clok kantok ok-yurp 1a. ok-voon ororok sprok . 7a. lalok farok ororok lalok sprok izok enemok . 1a. ok-voon ororok sprok . 7a. lalok farok ororok lalok sprok izok enemok . 1b. at-voon bichat dat . 7b. wat jjat bichat wat dat vat eneat . 1b. at-voon bichat dat . 7b. wat jjat bichat wat dat vat eneat . 2a. ok-drubel ok-voon anok plok sprok . 8a. lalok brok anok plok nok . 2a. ok-drubel ok-voon anok plok sprok . 8a. lalok brok anok plok nok . 2b. at-drubel at-voon pippat rrat dat . 8b. iat lat pippat rrat nnat . 2b. at-drubel at-voon pippat rrat dat . 8b. iat lat pippat rrat nnat . 3a. erok sprok izok hihok ghirok . 9a. wiwok nok izok kantok ok-yurp . 3a. erok sprok izok hihok ghirok . 9a. wiwok nok izok kantok ok-yurp . 3b. totat dat arrat vat hilat . 9b. totat nnat quat oloat at-yurp . 3b. totat dat arrat vat hilat . 9b. totat nnat quat oloat at-yurp . 4a. ok-voon anok drok brok jok . 10a. lalok mok nok yorok ghirok clok . 4a. ok-voon anok drok brok jok . 10a. lalok mok nok yorok ghirok clok . 4b. at-voon krat pippat sat lat . 10b. wat nnat gat mat bat hilat . 4b. at-voon krat pippat sat lat . 10b. wat nnat gat mat bat hilat . 5a. wiwok farok izok stok . 11a. lalok nok crrrok hihok yorok zanzanok . 5a. wiwok farok izok stok . 11a. lalok nok crrrok hihok yorok zanzanok . 5b. totat jjat quat cat . 11b. wat nnat arrat mat zanzanat . 5b. totat jjat quat cat . 11b. wat nnat arrat mat zanzanat . 6a. lalok sprok izok jok stok . 12a. lalok rarok nok izok hihok mok . 6a. lalok sprok izok jok stok . 12a. lalok rarok nok izok hihok mok . 6b. wat dat krat quat cat . 12b. wat nnat forat arrat vat gat . 6b. wat dat krat quat cat . 12b. wat nnat forat arrat vat gat . 7 8 Slides from Kevin Knight Slides from Kevin Knight

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