03.05.2013 Views

Lexical Semantics of Adjectives - CiteSeerX

Lexical Semantics of Adjectives - CiteSeerX

Lexical Semantics of Adjectives - CiteSeerX

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Modifies N?<br />

n<br />

Temporal?<br />

y<br />

Treat as<br />

Aspect<br />

in Modality<br />

55<br />

y y y<br />

Property?<br />

Related<br />

to N or V?<br />

n<br />

Treat as evaluative<br />

or salience<br />

attitude<br />

Phenomenon<br />

not<br />

encountered<br />

n (attitude)<br />

Scalar?<br />

Scale<br />

exists?<br />

Assign<br />

value<br />

on scale<br />

Treat as<br />

noun- or verbderived<br />

Introduce<br />

new<br />

scale<br />

Obviously, we need bases for all the decisions represented by the diamonds in (98), and for that,<br />

we need to determine what an adjective means as well as to have guidance for the actual choices.<br />

A good methodology <strong>of</strong>fers such guidance in the form <strong>of</strong> tests, and this is precisely what we will<br />

attempt to formulate next.<br />

4.3.2 Determination <strong>of</strong> Meaning and Making Choices<br />

Our lexicographic resources include a variety <strong>of</strong> online dictionaries, tools for showing the actual<br />

usages <strong>of</strong> the word in context on a wide selection <strong>of</strong> corpora, and an arsenal <strong>of</strong> acquisition tools<br />

which can display useful templates, bring up the entries <strong>of</strong> similar words, and traverse our lexicon<br />

and ontology in other ways. Nevertheless, no tool has the capability <strong>of</strong> determining the meaning <strong>of</strong><br />

the word automatically: our acquisition <strong>of</strong> the lexicon (and <strong>of</strong> the ontology) is semi-automatic in<br />

that it requires a human participant, even though human intuition is guided and checked through<br />

these tools.<br />

For nouns and verbs, the simplest outcome is the discovery <strong>of</strong> an ontological concept which directly<br />

corresponds to their meanings. Failing that, the next step is an attempt to discover the concept<br />

for the hyperonym <strong>of</strong> the word: a positive outcome will result in either adding a new daughter concept<br />

in the ontology into which the word would be mapped directly, or adding meaning constraints<br />

to the entry for this word in the lexicon, while linking it to the concept for its hyperonym.<br />

n<br />

n<br />

y<br />

y<br />

n

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!