Natural-Language Processing - Homepages | The University of ...

More documents

Recommendations

Info

Morphology ● Variations of a root form of a word » prefixes, suffixes ● Inflectional morph - same core meaning » plurals, past tense, superlatives » part of speech unchanged ● Derivational morph - change meaning » prefix re means do again: reheat, resit » suffix er means one who: teacher, baker » part of speech changed Computing Science, University of Aberdeen 1
Noun Inflections ● Nouns are inflected to form plurals, usually by adding s ● Example » chair - Tom has one chair » chairs - John has 2 chairs ● Also possessive inflection with ‘s » The boy’s mother Computing Science, University of Aberdeen 1
Page 1 and 2: CS4025: Morphology and the Lexicon
Page 3 and 4: Lexicons ● Lexicons are databases
Page 5 and 6: Word Information An NLP system need
Page 7 and 8: Word Meaning ● What do these word
Page 9 and 10: 1. Network of words and senses Comp
Page 11 and 12: Lexicon Structure ● Object-orient
Page 13: Computing Science, University of Ab
Page 17 and 18: Verb Inflections ● Tense and aspe
Page 19 and 20: Irregular forms ● Some words have
Page 21 and 22: Implementation - 1: stemming ● St
Page 23 and 24: Finite State Automatons Computing S
Page 25 and 26: Properties of Finite State Automato
Page 27 and 28: FST for plurals with empty characte
Page 29 and 30: Morphology as tape-tape mapping TAP
Page 31 and 32: Parallel FSTs for morphology (Can c
Page 33 and 34: Specialised Dictionaries http://www
Page 35: Introduction to Python ● Lists:

Natural-Language Processing - Homepages | The University of ...

Create successful ePaper yourself

Delete template?

Save as template?