Lexical Semantics of Adjectives - CiteSeerX
Lexical Semantics of Adjectives - CiteSeerX
Lexical Semantics of Adjectives - CiteSeerX
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51<br />
4.2.3 <strong>Adjectives</strong> and Other Modifiers<br />
The MikroKosmos analyzer treats modification by merging the meanings <strong>of</strong> the modifiers into the<br />
meanings <strong>of</strong> the modified at a pre-selected coarse grain-size. For those modifiers whose meanings<br />
are (possibly, sets <strong>of</strong>) property-value pairs, the method is to insert the values they carry into the<br />
same property slot in the modified. For instance, the sense <strong>of</strong> smooth as in smooth silk will be a<br />
range on the TEXTURE scale. If TEXTURE is defined as a property <strong>of</strong> PHYSICAL-OBJECT or MATERI-<br />
AL, and SILK is a descendent <strong>of</strong> either <strong>of</strong> them, then the value carried in the lexicon entry for smooth<br />
will be inserted by the analyzer as the TEXTURE property value for the instance <strong>of</strong> silk in the TMR.<br />
Problems arise when an adjective has several senses, each <strong>of</strong> which is explicated in terms <strong>of</strong> a different<br />
scale. The task <strong>of</strong> the analyzer is then to disambiguate the adjective-noun complex by determining<br />
the particular property on which the meaning <strong>of</strong> the adjective must be linked to that <strong>of</strong> the<br />
noun. If the disambiguation does not require a finer grain size, the problem remains manageable<br />
for the analyzer, at least as far as the lexicon support for its solution is concerned.<br />
This mechanism clearly covers all property modification in language, not only adjective-noun<br />
combinations. Thus, it would be applicable to noun-noun combinations, adverb-verb combinations<br />
and other modification situations, as illustrated in (95), and the degree <strong>of</strong> allowed polysemy will<br />
determine the grain size and disambiguation possibilities in each case.<br />
(95)<br />
Modified Modifiers<br />
Verb Adverb, Noun, Prepositional Phrase<br />
Noun Adjective, Prepositional Phrase<br />
Adjective Adverb, Prepositional Phrase<br />
Adverb Adverb<br />
Guided by the desire to explain the meanings <strong>of</strong> each <strong>of</strong> the 1506 English adjectives in our corpus,<br />
for which we have acquired lexical entries, using the smallest number <strong>of</strong> properties, we have identified<br />
the following eleven scale properties.<br />
(96) Numerical Properties/Scales:<br />
• EVALUATION-ATTRIBUTE<br />
• SIZE-ATTRIBUTE<br />
• MASS-ATTRIBUTE<br />
• GIRTH-ATTRIBUTE<br />
• AGE-ATTRIBUTE<br />
• COST-ATTRIBUTE<br />
• PRICE-ATTRIBUTE<br />
• SPEED-ATTRIBUTE<br />
• EASE-ATTRIBUTE<br />
Literal Properties/Scales:<br />
• ORIENTATION-ATTRIBUTE