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2003/11/102003/11/10ChuChu--Ren Huang, Academia SinicaRen Huang, Academia Sinica11
Issues in the Structure of Issues in the Structure of
Lexicons: Lexicons:
A Multilingual PerspectiveA Multilingual Perspective
ChuChu--RenRenHuang, Academia Huang, Academia SinicaSinica
ISLE/EAGLES Workshop, ISLE/EAGLES Workshop,
December 3, 2002December 3, 2002
MILE as a Step towards Sharable MILE as a Step towards Sharable
Multilingual ResourcesMultilingual Resources
2003/11/10Chu-Ren Huang, Academia Sinica2
OutlineOutline
Defining Lexical Entry / Defining Lexical Entry /
LemmaLemma
OrthographyOrthography
Directionality Directionality
WordnetWordnetas Linguistic as Linguistic
OntologyOntology
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2003/11/10Chu-Ren Huang, Academia Sinica3
Basic Notion: Basic Notion:
Lexical Entry / LemmaLexical Entry / Lemma
Premise: The set ofPremise: The set oflemmaslemmasin a in a
language is the result of optimal language is the result of optimal
lemmatization.lemmatization.
Hypothesis: Hypothesis: LemmasLemmasare conceptual are conceptual
atoms which are atoms which are morphomorpho--syntactically syntactically
autonomous.autonomous.
2003/11/10Chu-Ren Huang, Academia Sinica4
Words, Stems, Affixes, and Words, Stems, Affixes, and CliticsClitics
can all be lemmascan all be lemmas
English: English:
be, student, red, be, student, red,
--s, s, --hood, hood, --ness, ness, --erer, , --ityityetc.etc.
Chinese: Chinese:
shi4shi4是是, lao3shi1, lao3shi1老师老师, wan2mei3, wan2mei3完美完美, ,
--zhe3zhe3者者, , --li4li4力力
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2003/11/10Chu-Ren Huang, Academia Sinica5
Lexical Idiosyncrasies Occur at the Lexical Idiosyncrasies Occur at the
lemmalemmalevellevel

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