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
| Term | Definition |
|---|---|
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 |