Language Comprehension

Created by Axel Burch

parsing
generating deep structure based on the surface structure, and in spoken language prosodic cues are used in generation

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TermDefinition
parsing
generating deep structure based on the surface structure, and in spoken language prosodic cues are used in generation
sentence comprehension model possibilities
>syntactic analysis precedes semantic analysis >semantic analysis precedes syntactic analysis >syntactic and semantic analysis is simultaneous >syntax and semantics are closely associated and interact
garden-path model
(Frazier and Rayner) >only one syntactical structure initially considered >selection governed by minimal attachment (priority) and late closure >not influenced by meaning
minimal attachment in the garden-path model
longer fixations on more complex sentences shows more difficult processing for this
late closure in the garden-path model
longer fixations on object of first clause when incoming words not attached to current phrase
constraint-based Model
(MacDonald et al.) >connectionist model of comprehension >all information sources assumed to be available immediately >interpretation with the most supporting evidence is chosen
resolving ambiguity in the constraint-based model
>constrained by grammatical knowledge >different word types associated with any given word are not independent from each other >word less ambiguous in some ways than in others >some interpretations more frequent than other based on past experiences
verb bias in the constraint-based model
verbs appear in some syntactic structures more often than others
strengths of the constraint-based model
>sensible to use all relevant information >predicts flexibility in comprehension by accounting for individual differences
weaknesses of the constraint-based model
>predictions are general >syntactic constraint findings can also be interpreted using the garden-path model
unrestricted race model
(Van Gompel et al.) >combines garden-path and constraint models >semantic and syntactic information used to identify syntactic structure >violation of active syntactic structure leads to re-analyse and revision
globally ambiguous sentences
meaning isn't constrained by semantics as both verb-phrase and noun-phrase attachments are plausible interpretations
verb-phrase and noun-phrase sentences
syntactically ambiguous but disambiguated by semantics
sentence type predictions for garden-path model
all sentences are globally ambiguous syntactically so take the same amount of time to process
sentence type predictions for constraint-based model
>semantically constrained sentences should be easier to choose the preferred interpretation for >faster to read than unconstrained sentences
sentence type predictions for unrestricted race model
>globally ambiguous sentences read fastest >verb- and noun-phrase sentences take longer as the wrong initial analysis may be chosen
strengths of unrestricted race model
>combines best element of other models >explains experimental evidence so far
weaknesses of unrestricted race model
>not all predictions tested >assumes advantage from ambiguity but not always true
good-enough processing account
(Ferreira et al.) >heuristic and algorithmic routes
heuristic route
>quick solutions >minimal effort >error prone
algorithmic route
>careful analysis of word relations, properties, and syntactic rules >may be impacted by individual differences
strengths of good-enough processing account
>acknowledges error-prone language comprehension >allows flexibility for processing
weaknesses of good-enough processing account
>nature of the rule of thumb are not well defined >heuristic processing may involve limited processing of semantic information >no empirical support that re-analysis improves comprehension
pragmatics
>figurative language processing (metaphors, idioms, irony, sarcasm) >common ground and cooperative principle
standard pragmatic model
(Grice) >literal meaning accessed, then decision made whether literal meaning makes sense in context >if not, reader searches for non-literal meaning
metaphor interference effect of standard pragmatic model
>longer time to decide whether literal meaning of metaphors are false than in control sentences (factually false) >figurative meaning of a metaphor can influence interpretation of literal meaning
prediction model
(Kintsch) >2 components- latent semantic analysis and construction-integration
latent semantic analysis component of the prediction model
word meanings based on relations with other words
construction-integration component of the prediction model
direction of statement important and used to construct interpretation
strengths of prediction model
>empirical support
weaknesses of prediction model
>doesn't consider the many types of metaphors >doesn't differentiate between novel and familiar metaphors
common ground
shared knowledge and beliefs possessed by a speaker and listener
cooperative principle
participants in conversation agree to cooperate by saying things appropriate to the conversation and not ending it unilaterally, but violations can be informative too
common ground vs egocentric heuristic
(Keysar et al.) >listeners use rapid, non-effortful egocentric heuristic rather than common ground
strengths of egocentric heuristic
listeners make simultaneous use of both egocentric heuristics and common ground
weaknesses of egocentric heuristic
>experimental situations highly artificial and not ecologically valid >common ground more common with familiar people than strangers >processing limitations may put a cap on common ground use
discourse processing
>inferences during comprehension >brief overview on larger text comprehension
local inferences
inferences that follow necessarily from the meaning of words
bridging/backwards inferences
conclusions drawn to increase coherence between current and preceding parts of discourse
elaborative inferences
based on our world knowledge that adds detail to discourse
predictive inferences
expectations of what will happen next in discourse
constructionist approach
(Bransford et al.) >relatively complete mental model of text is constructed >many elaborative references
minimalist hypothesis
(McKoon and Ratcliff) >inferences are automatic or strategic (goal directed)
automatic inferences in the minimalist hypothesis
>some establish local coherence >others rely on informative readily available as it is explicitly stated in text
strategic inferences in the minimalist hypothesis
formed in pursuit of goals, most often being made at recall
schema theory for larger texts
(Bartlett) >schemas strongly influential in remembering texts >lead to error in recall
constructionist-integration model for larger texts
>sentences turned to propositions alongside inferences >at representation level it's hard to distinguish what is stated vs inferred >surface, propositional, and situation representation levels
RI-Val model for larger texts
(O'Brien and Cook) >improves on construction-integration model >3 stages- activation, integration, validation
activation stage of RI-Val model
discourse relevant LTM activated
integration stage of RI-Val model
activated concepts integrated with WM content
validation stage of RI-Val model
connection made during previous stage are validation against relevant real-world information in LTM