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Here is a summary of the responses to my query for morphological spelling rules (or software that implements them). Since there were only a few responses, I thought it best to exerpt them rather than summarize the whole. Thanks to everyone who responded! :Trey Jones Dataware Technologies ********From: lynnecaMail to author|Respond to list|Read more issues|LINGUIST home page|Top of issuecogs.susx.ac.uk (Lynne Cahill) Do you know about the Alvey Natural Language Tools Project? They developed a set of tools for processing English, including a lexicon with morphological rules which did this sort of thing based on Koskenniemi's two-level morphology but for spelling. There are papers on it and a book, "Computational Morphology: Practical Mechanisms for the English Lexicon" by G. Ritchie et al, 1992, MIT Press. The software described in the book is public domain for research purposes, I believe. ********From: Eubank Lynn Alan <eubank
jove.acs.unt.edu> [...] A retired colleague of mine has written up a book on spelling conventions and rules to make them work. It's not going to be published, as far as I know.[...] I know, however, that he'd be more than happy to send you a copy if you think it might be worthwhile. Here's his name, snail-mail address: Silas Griggs Division of Linguistics/ Department of English University of North Texas Denton, TX 76203/ USA ********From: Ken.Beesley
xerox.fr (Ken Beesley) I work for Xerox Corporation and use finite-state morphology, [.. which] consists of a lexicon compiler, a rule compiler, and a complete set of programs for intersecting, composing, and otherwise manipulating finite-state machines. [...] The runtime code is completely language-independent, and in fact no code or algorithms of any kind are written for a particular language. Using the compilers, linguists specify facts about the language, and these facts are compiled into efficient programs that do automatic analysis and generation. [...] We have large systems available for French and English [...] For information contact Ms Daniella Russo at russo
adoc.xerox.com Significant finite-state morphologies have been written for Japanese, Korean, Finnish, Arabic, Armenian, Russian, Swedish, and several other languages. Not to be too partisan, let me mention a non-commercial system: A very simple but usable implementation of finite-state morphology is called "two-level" morphology, and one version called PC-KIMMO is rather freely available from the Summer Institute of Linguistics. For information contact Evan Antworth: evan.antworth
sil.org Antworth has used this system to write a large morphological analyzer for English, including many of the derivational phenomena that you seem interested in. It is called Englex and contains a large lexicon. [...] Englex is freely distributed for research only. ********From: dd
info.ucl.ac.be (Geoffroy de Dorlodot) Igor Mel'cuk (University of Montreal) has included this kind of morphological correspondences in his "Meaning-Text Theory", by the use of some of the "Lexical Functions" (example : lexical function S0 : verb -> noun : S0(authorize) = authorization). This work has been (partialy) done for English, French, Russian, German, Hungarian, Polish, Somali, Albanian, Persian, ... Some references in English : - I.A. MEL'CUK, "Lexical Functions in Lexicographic Description", Proceedings of the 8th Annual Meeting of the Berkeley Linguistics Society, 1982, pp. 427-444. - I.A. MEL'CUK, "Meaning-Text Models : A Recent Trend in Soviet Linguistics", Annual Review of Anthropology, vol. 10, 1981, pp. 27-62. - I.A. MEL'CUK & A.K. ZOLKOVSKIJ, "Towards a Functioning Meaning-Text Model of Language", Linguistics, vol. 57, 1970, pp. 10-47. - I.A. MEL'CUK, "Meaning-Text Linguistic Models and the role of the Dictionary in Linguistic Description", Proceedings of the XIIIth International Congress of Linguists, Tokyo, 1983, pp. 412-416. - I.A. MEL'CUK & A. POLGUERE, "A Formal Lexicon in The Meaning-Text Theory", Computational Linguistics, vol 13:3-4, 1988, pp. 261-275. - I.A. MEL'CUK & A.K. ZOLKOVSKIJ, "The Explanatory Combinatorial Dictionary", in "Relational Models of the Lexicon", M. Evens ed., Cambridge University Press, 1988, pp. 41-74. ********From: "Dr. Klaus Wothke" <kwothke
VNET.IBM.COM> Some years ago I worked on a similar problem for German, French, and English A survey of this work is published: Wothke, K. (1986): Machine Learning of Morphological Rules by Generalization and Analogy. In: Proceedings of COLING '86. Bonn. ********From: Afrikanistik2
uni-bayreuth.de (Ralf Grosserhode) Th. Schadeberg (schaberg
rulcri.leidenuniv.nl) has developed a morphological parser for Swahili, called AINII. Though it works the other way round, it should have the same kind of problem to solve.
I recently posted a request for information about downloadable phonetics fonts usable with WordPerfect and a laser printer. WP 6.0 DOS includes a phonetics character set (Character Set 2). I assume WP 6.0 Windows does also. Suzanne Fleischman, John Mathewson, Ralf Grosserhode, Karen Mullen, and Timothy Montler provided help in my quest, and here's a summary. Timothy Montler (montlerMail to author|Respond to list|Read more issues|LINGUIST home page|Top of issuejove.acs.unt.edu) has developed a set of bitmap phonetics fonts which can be used with WP 5.1. The fonts and associated WP driver is available by anonymous ftp to ftp.unt.edu. The path is pub/micro/ibm/phonts.zip. He also has authorized me to mention that he will send the fonts and drivers to anyone who sends a letter of request, a self-addressed, stamped disk mailer, and one 3.5" or 5.25" disk to Timothy Montler P.O. Box 13827 University of North Texas Denton, TX 76203. Ralf Grosserhode from the University of Bayreuth tells me that the Summer Institute of Linguistics has developed a TrueType font set for use with Windows. He didn't mention just how one gets it. His address is afrikanistik2
uni-bayreauth.de Last but not least John Mathewson (snezha
siucvmb.siu.edu) is enthusiastic about a font he has available for the MAC. Since I don't use a MAC, I couldn't take him up on his kind offer to send me a disk with the fonts. Best wishes to all. Bob Rachlin ________________________________________________________________________ | Robert D. Rachlin Downs Rachlin & Martin Burlington, VT 05402-0190 | | rachlin
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