TB6- Sentences and Meaning Flashcards
homopone=
homograph=
homopone= same sound, diff meaning homograph= same spelling, diff meaning
Piantodosi ambiguity and language
ambiguity makes language more effective by MINIMISING SPEAKERS EFFORT. ambiguous words are shorter, more common and fewer sound combos
Swinney - where does activation spread?
similar words in semantics. If irrelevant meaning is activated, spreads to similar words to that too.
measured by SEMANTIC PRIMING- all lexical candidates activated at first then context comes in later (after a 3 syllable delay irrelevant words been suppressed)
what does swinneys model not account for?
frequency of words
ambiguous words take longer to read
tf multiple meanings are activated and compete
if freq and context are in favour of one…
if mixed…
other word rep is suppressed
if one favour of one and one the other, competition due to equal activation eg context favours subordinate meanings
what are noun phrases NPs, and constituents?
NP- moves as a unit and includes a noun (person/thing) and modifier
Constituent- words clumped into larger unit, reflected by pauses.
what 2 things are structure, and what do these TF allow for?
structure is generative (can recognise and generate new egs) and hierarchical (reflects constituents who work with others to form larger ones)
allows for recursion.
is recursion universal?
no, some languages have limits on sentence length.
what do shadowing tasks show about incrementality and meaning processing?
show incrementality exists, and when you replace words with nonwords they repeat more slowly TF processing meaning
what is a reduced relative clause?
grammatical structure with a relative clause where some function words removed, leading to ambiguity eg the horse (that was) raced past the barn fell
(another relative clause is can i have the pencil THAT I gave you?)
how can you detect GPE in sentence reading?
time how long it takes to read the disambiguating part compared to the same sentence with function words included
issue with reading time tasks where they press button for new part? self guided
unatural TF moving window paradigm introduced.
spillover effects- press next but didn’t fully understand tf take longer reading next part. can also use eyemovements
garden path theory Frazier?
only structure considered and parser only computes one structure and meaning
incremental and modular.
SYNTAX THEN SEMANTICS
constraint based approach
multiple interpretations of an ambiguous structure are simultaneously evaluated against constraints. PARALLEL.
SEMANTICS/CONTEXT INFLUENCES EARLY INTERPRETATION. can ramp up or suppress activation using these constraints.
crits of GPT
relative clause sentences can be harder/easier to read with similar strutures.
reduced relative clauses dont always cause issues of interpretation- MacDonald
has all the evidence been considered with garden path sentences according to GPT and constraint theories?
constraint- parser HAS considered all the evidence, just weighted in wrong direction
GPT- limits of understanding
what predicts the difficulty of ambiguous sentences?
thematic relations associated with verbs eg how many Ps/roles- constraint says have access to this, reduced RT when thematic info strong
syntactic frames of verbs- constraint says parser accesses the semantic frames early on, but GPT that it just notices theyre verbs
lots of evidence parser takes into account statistical probability of frames
evidence syntactic frames influence GPEs
trueswell and kim- self paced reading task with ambiguous sentences and priming verb subliminally to favour one type of frame. IDENTITY OF PRIME SHIFTED EXPECTATIONS AND AFFECTED RTs. semantic bias for one word can spread activation
are syntactic and lexical ambituity discrete?
syntactic can come from lexical TF not as discrete as thought (lexical factors influence syntactic ambiguity interpretation)- mcdonald