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Andreas Eisele and Jochen D{\"{o}}rre.
\newblock {Unification of Disjunctive Feature Descriptions}.
\newblock In {\em Proc. of 26th Annual Meeting of ACL}, pages 286--294, June
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\bibitem{gun:jpsg}
Takao GUNJI.
\newblock {\em Japanese Phrase Structure Grammar}.
\newblock Reidel, Dordrecht, 1986.

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K\^{o}iti HASIDA.
\newblock {C}onditioned {U}nification for {N}atural {L}anguage {P}rocessing.
\newblock In {\em Proceedings of the 11th International Conference on
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\bibitem{has:com}
K\^{o}iti HASIDA.
\newblock {Common Heuristics for Parsing, Generation, and Whatever}.
\newblock In {\em Workshop on Reversible Grammar in Natural Language
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\bibitem{cs:cu}
K\^{o}iti HASIDA and Hidetosi SIRAI.
\newblock {J}yokentsuki {T}an'itsu-ka ({C}onditioned {U}nification).
\newblock {\em Computer Software}, 3(4):28--38, 1986.
\newblock (in Japanese).

\bibitem{has:iwpt}
K\^{o}iti HASIDA and Hiroshi TSUDA.
\newblock {Parsing without Parser}.
\newblock In {\em Proc. of Second International Workshop on Parsing
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\bibitem{shi:ub}
Stuart~M. Shieber.
\newblock {\em An Introduction to Unification-Based Approach to Grammar}.
\newblock CSLI Lecture Notes Series No.4. Stanford:CSLI, 1986.

\bibitem{tuda:sof91}
Hiroshi TSUDA.
\newblock Disjunctive feature structure in cu-prolog.
\newblock In {\em 8th Conf. Proc. Japan Soc. Softw. Sc. Japan.}, pages
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\newblock (in Japanese).

\bibitem{tuda:fgcs}
Hiroshi TSUDA.
\newblock {cu-Prolog for Constraint-Based Grammar}.
\newblock In {\em Proceedings of Fifth Generation Computer System}, 1992.

\bibitem{tuda:sico}
Hiroshi TSUDA and K\^{o}iti HASIDA.
\newblock {Parsing as Constraint Transformation -- an Extension of cu-Prolog}.
\newblock In {\em Proceedings of the Seoul International Conference on Natural
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\bibitem{tuda:lpc}
Hiroshi TSUDA, K\^{o}iti HASIDA, and Hidetosi SIRAI.
\newblock {c}u-{P}rolog and its application to a {JPSG} parser.
\newblock In K.Furukawa, H.Tanaka, and T.Fujisaki, editors, {\em Logic
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\bibitem{tuda:acl}
Hiroshi TSUDA, K\^{o}iti HASIDA, and Hidetosi SIRAI.
\newblock {JPSG} {P}arser on {C}onstraint {L}ogic {P}rogramming.
\newblock In {\em Proc. of 4th ACL European Chapter}, pages 95--102, 1989.

\bibitem{tuda:sof89}
Hiroshi TSUDA, K\^{o}iti HASIDA, and Hidetosi SIRAI.
\newblock {Parsing as Constraint Satisfaction --- an Application of cu-Prolog}.
\newblock In {\em 6th Conf. Proc. Japan Soc. Softw. Sc. Japan.}, pages
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