Word list entry: (spiser (V spise Pres)) Stem list entry: (spise (V Transitive (sense eat'))) Template list entries: (V ((sense) (trans relation))) (Pres((syntax.

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Presentation transcript:

Word list entry: (spiser (V spise Pres)) Stem list entry: (spise (V Transitive (sense eat'))) Template list entries: (V ((sense) (trans relation))) (Pres((syntax form) finite) ((syntax tense) present) ((trans loc cond relation) temp-overlap) ((trans loc cond arg1 ind) LOCATION) ((trans loc cond arg2 ind) DISCOURSE-LOC) ((trans loc ind) (trans loc cond arg1 ind))) (Transitive((syntax transitive) yes) ((syntax subj trans) (trans arg1)) ((syntax obj trans) (trans arg2)))

Word list entry: (spiser (V spise Pres)) Stem list entry: (spise (V Transitive (sense eat'))) Template list entries: (V ((sense) (trans relation))) (Pres((syntax form) finite) ((syntax tense) present) ((trans loc cond relation) temp-overlap) ((trans loc cond arg1 ind) LOCATION) ((trans loc cond arg2 ind) DISCOURSE-LOC) ((trans loc ind) (trans loc cond arg1 ind))) (Transitive((syntax transitive) yes) ((syntax subj trans) (trans arg1)) ((syntax obj trans) (trans arg2)))

(S NP VP (0 (2)) ((0 syntax subj) (1)))

Situasjonsskjema for ”A man sees Mary”:

(S NP VP (0 (2)) ((0 syntax subj) (1))) Situasjonsskjema for ”A man sees Mary”:

Situasjonsskjema for ”A small ugly man sees Mary”:

Situasjonsskjema med ytringsinformasjon (”John left”):

Grunnstruktur i trrekkstruklturene:

Full struktur for ”John sees Mary”:

Bottom-up parsing: only a partial analysis may result:

Maximal analyses are found:

Bottom-up parsing: only a partial analysis may result: Maximal analyses are found:

Bottom-up parsing: only a partial analysis may result: Maximal analyses are found: Each edge (= tree) in each maximal analysis is translated separately

Result of a parse: tree with associated features:

LEXICON COMPARISON

GRAMMAR COMPARISON

The full translation process

Parse with target pointers Mode 1 Output: "Mozart skremmer den hunden"

Mode 1 and 2 generation Overwrite target stems at leaf nodes

Mode 1, 2 and 3 generation Insert compatible word forms at terminal nodes

Handled in Mode 1: Agreement Source/target gender clashes Syncretisms in source paradigms

Parse with target pointers Mode 2

Mode 2 generation Splice in target subtrees

Parse with target pointers Mode 3

Mode 3 generation, Stage I Input situation schema:

Target rule structure: Target stem entry:

Result of unification Unification points for further structures are identified

Mode 3 generation, Stage II

Mode 3 generation, Stage III Alternative word forms at terminal nodes