Abstract
Recent studies have shown that members of superordinate concepts share less features than members of basic-level concepts. An artificial neural network model was implemented to evaluate whether feature sharedness could distinguish between these two types of concepts and whether lesioning the network would particularly affect less shared features and superordinate categorization. The model was successful in the semantic categorization test, supporting the idea that superordinate and basic-level concepts can be distinguished on the basis of feature sharedness. In contrast, lesion results proved that the model structure was not adequate to evaluate the relation between feature sharedness, processing requirements, and patient performance. Limitations and future directions for modeling semantic memory and for semantic computing are discussed.
Explore related subjects
Discover the latest articles, news and stories from top researchers in related subjects.References
Rosch E. Principles of categorization. In: Rosch E, Lloyd BB, editors. Cognition and categorization. Hillsdale, NJ: Lawrence Erlbaum; 1978. p. 27–48.
Rosch E, Mervis CB, Gray WD, Johnson DM, Boyes-Braem P. Basic objects in natural categories. Cogn Psychol. 1976;8:382–439.
Lin EL, Murphy GL, Shoben EJ. The effects of prior processing episodes on basic-level superiority. Q J Exp Psychol. 1997;50:25–48.
Coley JD, Medin DL, Atran S. Does rank have its privilege? inductive inferences within folkbiological taxonomies. Cognition. 1997;63:73–112.
Johnson KE, Mervis CB. Effects of varying levels of expertise on basic level of categorization. J Exp Psychol Gen. 1997;126:248–77.
Medin DL, Ross N, Atran S, Cox D, Coley J, Proffitt J, et al. Folkbiology of freshwater fish. Cognition. 2006;99:237–73.
Warrington EK. The selective impairment of semantic memory. Q J Exp Psychol. 1975;27:635–57.
Hodges JR, Graham N, Patterson K. Charting the progression in semantic dementia: implications for the organization of semantic memory. Memory. 1995;3:463–95.
Humphreys GW, Forde EM. Naming a giraffe but not an animal: base-level but not superordinate naming in a patient with impaired semantics. Cogn Neuropsychol. 2005;22(5):539–58.
Crutch SJ, Warrington EK. Contrasting patterns of comprehension for superordinate, basic-level, and subordinate names in semantic dementia and aphasic stoke patients. Cogn Neuropsychol. 2008;25(4):582–600.
Raposo A, Mendes M, Marques JF. The hierarchical organization of semantic memory: executive function in the processing of superordinate concepts. NeuroImage. 2012;59:1870–8.
Marques JF. The general/specific breakdown of semantic memory and the nature of superordinate knowledge: insights from superordinate and basic-level feature norms. Cogn Neuropsychol. 2007;24(8):879–903.
Rumelhart DE. Brain style computation: learning and generalization. In: Davis JL, Zornetzer SF, Lau C, editors. An introduction to neural and electronic networks. San Diego: Academic Press; 1990. p. 405–20.
Rumelhart DE, Todd PM. Learning and connectionist representations. In: Attention and Performance XIV: Synergies in experimental psychology, artificial intelligence and Cogn neuroscience. Cambridge, MA: MIT Press; 1993. pp. 3–30.
Power W, Frank R, Done J, Davey N. A modular attractor model of semantic access. In: Mira J, Sánchez-Andrés J, editors. Foundations and tools for neural modeling. Berlin: Springer; 1999. p. 340–7.
McClelland JL, Rogers TT. The parallel distributed processing approach to semantic cognition. Nat Rev Neurosci. 2003;4:310–22.
Rogers TT, McClelland JL. Semantic cognition: a parallel distributed approach. Cambridge, MA: MIT Press; 2004.
Rogers TT, McClelland JL. Précis of semantic cognition: a parallel distributed processing approach. Behav Brain Sci. 2008;31:689–749.
Rogers TT, Patterson K. Object categorization: reversals and explanations of the basic-level advantage. J Exp Psychol Gen. 2007;136(3):451–69.
Hinton GE. Implementing semantic networks in parallel hardware. In: Hinton GE, Anderson JA, editors. Parallel models of associative memory. Hillsdale, NL: Lawrence Erlbaum; 1981. p. 161–87.
Rogers TT, Lambon Ralph MA, Garrard P, Bozeat S, McClelland JL, Hodges JR, et al. Structure and deterioration of semantic memory: a neuropsychological and computational investigation. Psychol Rev. 2004;111(1):205–35.
Hinton GE, Shallice T. Lesioning an attractor network: investigations of acquired dyslexia. Psychol Rev. 1991;98(1):74–95.
Hinton GE, Plaut DC, Shallice T. Simulation brain damage. Sci Am. 1993;269(4):76–82.
Farah MJ, McClelland JL. A computational model of semantic memory impairment: modality specificity and emergent category specificity. J Exp Psychol Gen. 1991;120(4):339–57.
Lambon Ralph MA, McClelland JL, Patterson K, Galton CJ, Hodges JR. No right to speak? the relationship between object naming and semantic impairment: neuropsychological evidence and a computational model. J Cogn Neurosci. 2001;13(3):341–56.
Cybenko G. Approximation by superpositions of a sigmoidal function. Math Control Signals Syst. 1989;2(4):303–14.
Reed R. Pruning algorithms—a survey. IEEE Trans Neural Netw. 1993;4(5):740–7.
Cantu-Paz E. Pruning neural networks with distribution estimation algorithms. Proceedings of the Genetic and Evolutionary Computation Conference. 2003, 790–800.
Rosch E, Mervis CB. Family resemblances: studies in the internal structural of categories. Cogn Psychol. 1975;7:573–605.
Dry MJ, Storms G. Features of graded category structure: generalizing the family resemblance and polymorphous concept models. Acta Psychol. 2010;133:244–55.
Woollams AM. Apples are not the only fruit: the effects of concept typicality on semantic representation in the anterior temporal lobe. Front Hum Neurosci, 2012; 6: Article 85.
Rendeiro D, Sacramento J, Wichert A. Taxonomical associative memory. Cogn Comput, In press; doi:10.1007/s12559-012-9198-4.
Grassi M, Morbidoni C, Nucci M. A collaborative video annotation system based on semantic web technologies. Cogn Comput. 2012;4:497–514.
Grassi M, Cambria E, Hussain A, Piazza F. Sentic web: a new paradigm for managing social media affective information. Cogn Comput. 2011;3:480–9.
Acknowledgments
We thank Mel Todd for proofreading and M. Coco for his revision and comments on earlier versions of the manuscript.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Santos, A.T., Marques, J.F. & Correia, L. A Computational Model of Semantic Memory Categorization: Identification of a Concept’s Semantic Level from Feature Sharedness. Cogn Comput 6, 175–181 (2014). https://doi.org/10.1007/s12559-013-9232-1
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12559-013-9232-1