Interactions between Hemispheres When Disambiguating Ambiguous Homograph Words during Silent Reading

Zohar Eviatar, Hananel Hazan, Larry M. Manevitz, Orna Peleg, Rom Timor

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A model of certain aspects of the cortex related to reading is developed corresponding to ongoing
exploration of psychophysical and computational experiments on how the two hemispheres work in
humans. The connectivity arrangements between modelled areas of orthography, phonology and semantics
are according to the theories of Eviatar and Peleg, in particular with distinctions between the connectivity in
the right and left hemisphere. The two hemispheres are connected and interact both in training and testing in
a reasonably "natural" way. We found that the RH (right hemisphere) serves to maintain alternative
meanings under this arrangement longer than the LH for homophones. This corresponds to the usual
theories (about homographs) while, surprisingly, the LH maintains alternative meanings longer then the RH
for heterophones. This allows the two hemispheres, working together to resolve ambiguities regardless of
when the disambiguating information arrives. Human experiments carried out subsequent to these results
bear this surprising result ou
Original languageEnglish
Title of host publicationICFC-ICNC 2010 - Proceedings of the International Conference on Fuzzy Computation and International Conference on Neural Computation, [parts of the International Joint Conference on Computational Intelligence IJCCI 2010], Valencia, Spain, October 24-26, 2010
EditorsJoaquim Filipe, Janusz Kacprzyk
PublisherSciTePress
Pages271-278
Number of pages8
ISBN (Print)9789898425324
StatePublished - 2010
EventInternational Conference on Neural Computation, ICNC 2010 and of the International Conference on Fuzzy Computation, ICFC 2010 - Valencia, Spain
Duration: 24 Oct 201026 Oct 2010

Publication series

NameICFC 2010 ICNC 2010 - Proceedings of the International Conference on Fuzzy Computation and International Conference on Neural Computation

Conference

ConferenceInternational Conference on Neural Computation, ICNC 2010 and of the International Conference on Fuzzy Computation, ICFC 2010
Country/TerritorySpain
CityValencia
Period24/10/1026/10/10

Keywords

  • Simulation
  • Neural network
  • Corpus collosum

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