Semantic integration of multidimensional perceptual information in L1 sentence comprehension

2021 ◽  
pp. 1-22
Author(s):  
Bing Bai ◽  
Caimei Yang ◽  
Jiabao Fan

Abstract Many studies have substantiated the perceptual symbol system, which assumes a routine generation of perceptual information during language comprehension, but little is known about the processing format in which the perceptual information of different dimensions is conveyed simultaneously during sentence comprehension. The current study provides the first experimental evidence of how multidimensional perceptual information (color and shape) was processed during online sentence comprehension in Mandarin. We designed three consecutive sentence–picture verification tasks that only differed in the delay of the display of pictures preceded by declarative sentences. The processing was analyzed in three stages based on time intervals (i.e., 0ms, +750ms, +1500ms). The response accuracy and response time data were reported. The initial stage (i.e., ISI=0ms) attested the match effect of color and shape, but the simulated representation of color and shape did not interact. In the intermediate stage (i.e., ISI=750ms), the routinely simulated color and shape interacted, but the match facilitation was found only in cases where one perceptual information was in mismatch while the other was not. In the final stage (i.e., ISI=1500ms), the match facilitation of one particular perceptual property was influenced by a mismatch with the other perceptual property. These results suggested that multiple perceptual information presented simultaneously was processed in an additive manner to a large extent before entering into the final stage, where the simulated perceptual information was integrated in a multiplicative manner. The results also suggested that color and shape were comparable to object recognition when conjointly conveyed. In relation to other evidence from behavioral and event-related potential studies on sentence reading in the discussion, we subscribed to the idea that the full semantic integration became available over time.

2020 ◽  
pp. 174702182098462
Author(s):  
Masataka Yano ◽  
Shugo Suwazono ◽  
Hiroshi Arao ◽  
Daichi Yasunaga ◽  
Hiroaki Oishi

The present study conducted two event-related potential experiments to investigate whether readers adapt their expectations to morphosyntactically (Experiment 1) or semantically (Experiment 2) anomalous sentences when they are repeatedly exposed to them. To address this issue, we manipulated the probability of morphosyntactically/semantically grammatical and anomalous sentence occurrence through experiments. For the low probability block, anomalous sentences were presented less frequently than grammatical sentences (with a ratio of 1 to 4), while they were presented as frequently as grammatical sentences in the equal probability block. Experiment 1 revealed a smaller P600 effect for morphosyntactic violations in the equal probability block than in the low probability block. Linear mixed-effect models were used to examine how the size of the P600 effect changed as the experiment went along. The results showed that the smaller P600 effect of the equal probability block resulted from an amplitude’s decline in morphosyntactically violated sentences over the course of the experiment, suggesting an adaptation to morphosyntactic violations. In Experiment 2, semantically anomalous sentences elicited a larger N400 effect than their semantically natural counterparts regardless of probability manipulation. No evidence was found in favor of adaptation to semantic violations in that the processing cost of semantic violations did not decrease over the course of the experiment. Therefore, the present study demonstrated a dynamic aspect of language-processing system. We will discuss why the language-processing system shows a selective adaptation to morphosyntactic violations.


2002 ◽  
Vol 23 (3) ◽  
pp. 471-477
Author(s):  
Ngoni Chipere

This book attempts to integrate symbolic processing, in the form of minimalism, with connectionism. Minimalism represents sentences as symbolic structures resulting from a formal process of syntactic derivation. Connectionism, on the other hand, represents sentences as patterns of association between linguistic features. These patterns are said to obey statistical regularities of linguistic usage instead of formal linguistic rules. The authors of the book argue that human sentence processing displays both structural and statistical characteristics and therefore requires the integration of the two views.


2013 ◽  
Vol 859 ◽  
pp. 537-541
Author(s):  
Li Ma ◽  
Yong Gang Peng ◽  
Wei Wei

Applied technology plays an important role in new energy micro grid.new energy micro grid is promising development trend of small and medium-sized island power system. The smart terminal is designed for measuring and sampling the micro grid’s real-time data, realization for coordinated control of micro grid. Smart terminal use the communication and interface module to connect to the other equipment and collecting data. The smart terminal can upload the operating data of micro grid and receive control commands through the Ethernet.


2004 ◽  
Vol 16 (7) ◽  
pp. 1272-1288 ◽  
Author(s):  
Nicole Y. Y. Wicha ◽  
Eva M. Moreno ◽  
Marta Kutas

Recent studies indicate that the human brain attends to and uses grammatical gender cues during sentence comprehension. Here, we examine the nature and time course of the effect of gender on word-by-word sentence reading. Event related brain potentials were recorded to an article and noun, while native Spanish speakers read medium to high-constraint Spanish sentences for comprehension. The noun either fit the sentence meaning or not, and matched the preceding article in gender or not; in addition, the preceding article was either expected or unexpected based on prior sentence context. Semantically anomalous nouns elicited an N400. Gender disagreeing nouns elicited a posterior late positivity (P600), replicating previous findings for words. Gender agreement and semantic congruity interacted in both the N400 window—with a larger negativity frontally for double violations—and the P600 window—with a larger positivity for semantic anomalies, relative to the prestimulus baseline. Finally, unexpected articles elicited an enhanced positivity (500–700 msec post onset) relative to expected articles. Overall, our data indicate that readers anticipate and attend to the gender of both articles and nouns, and use gender in real time to maintain agreement and to build sentence meaning.


2018 ◽  
Vol 7 (3.22) ◽  
pp. 21
Author(s):  
Tai Yan Shan ◽  
Faruque Reza ◽  
Tahamina Begum ◽  
Nasir Yusoff

Background: The other-race categorisation advantage (ORCA) is a well-established phenomenon, whereby other-race faces are categorised faster than own race faces. Objectives: This study investigated whether extraverts would demonstrate an ORCA-like effect toward unfamiliar other-race faces and familiar other-race faces in a modified oddball and choice reaction paradigm.  Methods: This event-related potential (ERP) study employed a repeated measures experimental design with one independent variable (racial familiarity) and three levels (familiar other-race/Malay faces, unfamiliar other-race/African faces, control group/furniture photos). In the oddball task, African faces and Malay faces were the target stimuli and furniture photos were the standard stimuli. Electroencephalography data (EEG) was collected during the oddball task, from which ERP components were derived. Results: The reaction time (RT) for African and Malay faces were not significantly different.  Significant effect of racial familiarity on P300 latencies at all electrode sites was not observed.  However, there was a significant effect of racial familiarity on P300 amplitudes at midline electrodes (Cz).  It was also observed that the P300 amplitude was larger for African faces than Malay faces at midline electrodes (Cz). Conclusion: An ORCA-like effect was not found in categorisation tasks involving faces from a familiar and an unfamiliar other-race, but a larger P300 amplitude was evoked by African faces. This dissociation between RT and P300 amplitude provided important theoretical implications with regard to models associated with ORCA. Specifically, the current findings lent support to the social cognition model and the Categorisation-Individuation Model (CIM).


2003 ◽  
Vol 208 ◽  
pp. 25-35 ◽  
Author(s):  
Shigeru Ida ◽  
Eiichiro Kokubo ◽  
Junko Kominami

Accretion from many small planetesimals to planets is reviewed. Solid protoplanets accrete through runaway and oligarchic growth until they become isolated. The isolation mass of protoplanets in terrestrial planet region is about 0.1-0.2 Earth mass, which suggests giant impacts among the protoplanets in the final stage of terrestrial planet formation. On the other hand, the isolation mass in Jupiter's and Saturn's orbits is about a few to 5 Earth masses, which may be massive enough to trigger gas accretion onto the cores. The isolation mass in Uranus and Neptune's orbits is as large as their present cores. Extending the above arguments to extrasolar planetary systems that are formed from disks with various initial masses, we also discuss diversity of extrasolar planetary systems.


1991 ◽  
Vol 249 ◽  
Author(s):  
R. A. Page ◽  
Y. M. Pan

ABSTRACTSmall-angle scattering techniques have been used in a number of studies to characterize pore evolution in ceramic compacts. Parameters characterizing the pore distribution, such as total pore surface area, pore size, and pore density, have been measured through both intermediate and final stage sintering. A review of these results indicates that pore sizes were generally found to remain constant during intermediate-stage sintering; supporting a topological decay model of sintering. Pore sizes generally increased and the size distribution broadened during final-stage sintering. The scattering results also suggest the presence of a unique pore surface area versus density curve.


2008 ◽  
Vol 20 (5) ◽  
pp. 906-915 ◽  
Author(s):  
Xiaoqing Li ◽  
Peter Hagoort ◽  
Yufang Yang

In an event-related potential experiment with Chinese discourses as material, we investigated how and when accentuation influences spoken discourse comprehension in relation to the different information states of the critical words. These words could either provide new or old information. It was shown that variation of accentuation influenced the amplitude of the N400, with a larger amplitude for accented than for deaccented words. In addition, there was an interaction between accentuation and information state. The N400 amplitude difference between accented and deaccented new information was smaller than that between accented and deaccented old information. The results demonstrate that, during spoken discourse comprehension, listeners rapidly extract the semantic consequences of accentuation in relation to the previous discourse context. Moreover, our results show that the N400 amplitude can be larger for correct (new, accented words) than incorrect (new, deaccented words) information. This, we argue, proves that the N400 does not react to semantic anomaly per se, but rather to semantic integration load, which is higher for new information.


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