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<Paper uid="C00-1032">
  <Title>Morphological Rule Induction for Terminology Acquisition Bdatrice Daille</Title>
  <Section position="2" start_page="0" end_page="0" type="intro">
    <SectionTitle>
1 Introduction
</SectionTitle>
    <Paragraph position="0"> litelM\[ying relationM adje(:tives (l{.Adj) such a.s malarial, ~md 11Ol111 phrases in whirl1 they hi)pear su(:h as malarial mosq'uitoc.s, could be iuteresting in several tiehts (if NLP, such as ternlinology acquisition, tot)i(: detection, updating of thesauri, tm(:mlS(; they hold ~t 11~mlillg flln(:tiou acknowledged t)y linguists: (Levi, 1978), (M61is-Pudluhl, 1991), (;to. The us(', of RAdj is particularly ti'e(luent in scieutiti(: tields (Monceaux, 1993). P~m~(loxically~ ternlinology acquisition systems suc\]l as TEI{MINO (David ~md Plant(': 11,)90), LEXTER (Bourigault, 1992), TERMS (.hlsteson and Katz, 1995), have not 1)een con(:erned with RAdj. Even (I1)ekwe-Sanjua, 1998) in her study of tern1 wMatiOllS for idelltit)illg research tot)its fi'onl texts does 11ot; take into account derivatio1111 WMmltS. Our (:ou(:ern is: 1. 31) idelltit~y 1101111 phrases in wlli(:ll relational adje(:tives nt)l)ear, as well as the prel)ositiollM I)llrases l)y which they could 1)c t)ar;~l)llrase(t. We will see through anotll(;1&amp;quot; source 1)resented iu section 2 that this t)l&amp;quot;Ot)erl~y of parai)hrase (;tin be used to idellti(y these adjectives.</Paragraph>
    <Paragraph position="1"> 2. To check the naming character of these adje('tives and to evahlate the 11;ruling (:lmra(:ter of the, noun 1)hras(;s in which they ;11)l)em'. null Moreover, i(hmtitlying both the a(tje(:tive ~ll(l the t)ret)ositional phrase is useflll ill th(; tMd of ternlinology a(:(luisition for t)eribrlning accurate tel'n1 llornlalization l)y grout)ing synonynL tbt'lnS referring to an uuique coneet)t such as p~vduit laitier (dairy prod'uct,) :re(l, pro&amp;tit a'u lair (prod'uc/; 'with, milk), pTvd,uit de lair (p'~vd',,ct of milh), p~vd'uit issv, du lair (p~wd,uct, made o.f milk), (;t(:. 3\]) (:m'ry out this i(tentitic;ttion, we use shallow t)m'Sillg (Almey, 1991), and then, tbr m()ri)hologi(:al processing, a dymmli(: nlethod wllMl t~lkes ~s input n (:orl)us \]M)eled with t)m't-ol &amp;quot;sl)eech and lellUUa l;;lgs. ~J)lle lnorl)hologicM rules m'e l)uilt selui-autonlaticMly ti'oln the (:orl)US. null I\]1 this stu(ty, we tirst defiue, and give some linguistic 1)roperties of RAdj. We then l)resent the method to build morphological rules mM how to integrate then into a ternl extractor. \Y=e qUalltit~y the resullis ot)tailled fl'Oln a te(:hnical eorl)us in the tield of agriculture \[AGII,IC\] and evaluate their linguistic mid int'or111~tive precision.</Paragraph>
  </Section>
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