Home About us Contact | |||
Sentence Processing (sentence + processing)
Selected AbstractsSyntactic Priming Effects in Comprehension: A Critical ReviewLINGUISTICS & LANGUAGE COMPASS (ELECTRONIC), Issue 10 2010Kristen M. Tooley Syntactic priming occurs when processing of a target sentence is facilitated following processing of a prime sentence that has the same syntactic structure (Bock, 1986 Cognitive Psychology, 18. 355,387). Syntactic priming has been widely investigated in production (Bock, 1986 Cognitive Psychology, 18. 355,387; Bock and Griffin, 2000 General. 129(2). 177,192; Cleland and Pickering, 2003. Journal of Memory and Language, 49. 214,230; Cleland and Pickering 2006. Journal of Memory and Language, 54. 185,198; Pickering and Branigan, 1998. Journal of Memory and Language, 39. 633,651; and others), but only relatively recently in comprehension (Arai et al. 2007. Cognitive Psychology, 54(3). 218,250; Ledoux et al., 2007. Psychological Science. 18(2). 135,143; and others). This article reviews the current literature on syntactic priming in comprehension and contrasts these findings to those in production. Critically, syntactic priming effects in comprehension are observed more often when prime and target sentences share a content word, whereas in production, these effects are often observed when there are no shared content words between the primes and targets. Possible explanations for the differing degrees of lexical dependency between syntactic priming effects in production and in comprehension are posed and include differences in task paradigms and stimuli, differences in time course and syntactic processing between the two modalities, and mechanistic differences. Implications from the reviewed literature are then considered in attempts at determining the most likely mechanistic explanation for syntactic priming effects in both comprehension and production. A residual activation account (Pickering and Branigan, 1998. Journal of Memory and Language, 39. 633,651), an implicit learning account (Bock and Griffin, 2000 General. 129(2). 177,192; Chang et al. 2006. Psychological Review, 113(2). 234,272), and a dual mechanism account (Tooley, 2009. Is Syntactic Priming in Sentence Comprehension Really Just Implicit Learning? Paper presented to the 22nd Annual CUNY Conference on Human Sentence Processing, Davis, March 26,28) are outlined. The dual mechanism account may prove more consistent with a wider range of the reviewed research findings. [source] An Activation-Based Model of Sentence Processing as Skilled Memory RetrievalCOGNITIVE SCIENCE - A MULTIDISCIPLINARY JOURNAL, Issue 3 2005Richard L. Lewis Abstract We present a detailed process theory of the moment-by-moment working-memory retrievals and associated control structure that subserve sentence comprehension. The theory is derived from the application of independently motivated principles of memory and cognitive skill to the specialized task of sentence parsing. The resulting theory construes sentence processing as a series of skilled associative memory retrievals modulated by similarity-based interference and fluctuating activation. The cognitive principles are formalized in computational form in the Adaptive Control of Thought,Rational (ACT,R) architecture, and our process model is realized in ACT,R. We present the results of 6 sets of simulations: 5 simulation sets provide quantitative accounts of the effects of length and structural interference on both unambiguous and garden-path structures. A final simulation set provides a graded taxonomy of double center embeddings ranging from relatively easy to extremely difficult. The explanation of center-embedding difficulty is a novel one that derives from the model' complete reliance on discriminating retrieval cues in the absence of an explicit representation of serial order information. All fits were obtained with only 1 free scaling parameter fixed across the simulations; all other parameters were ACT,R defaults. The modeling results support the hypothesis that fluctuating activation and similarity-based interference are the key factors shaping working memory in sentence processing. We contrast the theory and empirical predictions with several related accounts of sentence-processing complexity. [source] An fMRI study of canonical and noncanonical word order in GermanHUMAN BRAIN MAPPING, Issue 10 2007Jörg Bahlmann Abstract Understanding a complex sentence requires the processing of information at different (e.g., phonological, semantic, and syntactic) levels, the intermediate storage of this information and the unification of this information to compute the meaning of the sentence information. The present investigation homed in on two aspects of sentence processing: working memory and reanalysis. Event-related functional MRI was used in 12 healthy native speakers of German, while they read sentences. Half of the sentences had unambiguous initial noun-phrases (masculine nominative, masculine accusative) and thus signaled subject-first (canonical) or object-first (noncanonical) sentences. Noncanonical unambiguous sentences were supposed to entail greater demand on working memory, because of their more complex syntactic structure. The other half of the sentences had case-ambiguous initial noun-phrases (feminine gender). Only the second unambiguous noun-phrase (eighth position in the sentences) revealed, whether a canonical or noncanonical word order was present. Based on previous data it was hypothesized that ambiguous noncanonical sentences required a recomputation of the sentence, as subjects would initially commit to a subject first reading. In the respective contrasts two main areas of brain activation were observed. Unambiguous noncanonical sentences elicited more activation in left inferior frontal cortex relative unambiguous canonical sentences. This was interpreted in conjunction with the greater demands on working memory in the former condition. For noncanonical ambiguous relative to canonical ambiguous sentences, an activation of the left supramarginal gyrus was revealed, which was interpreted as a reflection of the reanalysis-requirements induced by this condition. Hum Brain Mapp, 2007. © 2007 Wiley-Liss, Inc. [source] A Syntactic Bias in Scope Ambiguity Resolution in the Processing of English-French Cardinality Interrogatives: Evidence for Informational EncapsulationLANGUAGE LEARNING, Issue 1 2005Laurent Dekydtspotter This article presents a reading-time study of scope resolution in the interpretation of ambiguous cardinality interrogatives in English-French and in English and French native sentence processing. Participants were presented with a context, a self-paced segment-by-segment presentation of a cardinality interrogative, and a numerical answer that respondents either accepted or rejected. Very narrowly distributed and interpretation-dependent reading-time asymmetries arose in English-French processing and in French and English native processing. A syntactic account of scope resolution characterizes the reading-time asymmetries produced by English-French learners and differences between French and English native respondents. In contrast, a context-driven theory of scope resolution encounters many severe problems that render its plausibility exceedingly remote. [source] Development of Executive Control and Language ProcessingLINGUISTICS & LANGUAGE COMPASS (ELECTRONIC), Issue 1 2009Reiko Mazuka Research in executive function development has shown that children have poor control of inhibition functions, including the inhibition of prepotent responses, control of attention, and flexibility at rule-shifting. To date, links between the development of executive function and children's language development have not been investigated explicitly. Yet, recent studies on children's sentence processing report that children tend to perseverate during sentence processing. We argue that such perseveration may be due to immature executive function. [source] On the Meaning of Words and Dinosaur Bones: Lexical Knowledge Without a LexiconCOGNITIVE SCIENCE - A MULTIDISCIPLINARY JOURNAL, Issue 4 2009Jeffrey L. Elman Abstract Although for many years a sharp distinction has been made in language research between rules and words,with primary interest on rules,this distinction is now blurred in many theories. If anything, the focus of attention has shifted in recent years in favor of words. Results from many different areas of language research suggest that the lexicon is representationally rich, that it is the source of much productive behavior, and that lexically specific information plays a critical and early role in the interpretation of grammatical structure. But how much information can or should be placed in the lexicon? This is the question I address here. I review a set of studies whose results indicate that event knowledge plays a significant role in early stages of sentence processing and structural analysis. This poses a conundrum for traditional views of the lexicon. Either the lexicon must be expanded to include factors that do not plausibly seem to belong there; or else virtually all information about word meaning is removed, leaving the lexicon impoverished. I suggest a third alternative, which provides a way to account for lexical knowledge without a mental lexicon. [source] Processing Reflexives and Pronouns in Picture Noun PhraseCOGNITIVE SCIENCE - A MULTIDISCIPLINARY JOURNAL, Issue 2 2006Jeffrey T. Runner Abstract Binding theory (e.g., Chomsky, 1981) has played a central role in both syntactic theory and models of language processing. Its constraints are designed to predict that the referential domains of pronouns and reflexives are nonoverlapping, that is, are complementary; these constraints are also thought to play a role in online reference resolution. The predictions of binding theory and its role in sentence processing were tested in four experiments that monitored participants' eye movements as they followed spoken instructions to have a doll touch a picture belonging to another doll. The instructions used pronouns and reflexives embedded in picture noun phrases (PNPs) containing possessor phrases (e.g., Pick up Ken. Have Ken touch Harry's picture of himself). Although the interpretations assigned to pronouns were generally consistent with binding theory, reflexives were frequently assigned interpretations that violated binding theory. In addition, the timing and pattern of eye movements were inconsistent with models of language processing that assume that binding theory acts as an early filter to restrict the referential domain. The interpretations assigned to reflexives in PNPs with possessors suggest that they are binding-theory-exempt logophors, a conclusion that unifies the treatment of reflexives in PNPs. [source] An Activation-Based Model of Sentence Processing as Skilled Memory RetrievalCOGNITIVE SCIENCE - A MULTIDISCIPLINARY JOURNAL, Issue 3 2005Richard L. Lewis Abstract We present a detailed process theory of the moment-by-moment working-memory retrievals and associated control structure that subserve sentence comprehension. The theory is derived from the application of independently motivated principles of memory and cognitive skill to the specialized task of sentence parsing. The resulting theory construes sentence processing as a series of skilled associative memory retrievals modulated by similarity-based interference and fluctuating activation. The cognitive principles are formalized in computational form in the Adaptive Control of Thought,Rational (ACT,R) architecture, and our process model is realized in ACT,R. We present the results of 6 sets of simulations: 5 simulation sets provide quantitative accounts of the effects of length and structural interference on both unambiguous and garden-path structures. A final simulation set provides a graded taxonomy of double center embeddings ranging from relatively easy to extremely difficult. The explanation of center-embedding difficulty is a novel one that derives from the model' complete reliance on discriminating retrieval cues in the absence of an explicit representation of serial order information. All fits were obtained with only 1 free scaling parameter fixed across the simulations; all other parameters were ACT,R defaults. The modeling results support the hypothesis that fluctuating activation and similarity-based interference are the key factors shaping working memory in sentence processing. We contrast the theory and empirical predictions with several related accounts of sentence-processing complexity. [source] |