The Whole Is Equal to the Sum of Its Parts: A Probabilistic Model of Grouping by Proximity and Similarity in Regular Patterns

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Bibliographic Details
Title: The Whole Is Equal to the Sum of Its Parts: A Probabilistic Model of Grouping by Proximity and Similarity in Regular Patterns
Language: English
Authors: Kubovy, Michael, van den Berg, Martin
Source: Psychological Review. Jan 2008 115(1):131-154.
Availability: American Psychological Association. Journals Department, 750 First Street NE, Washington, DC 20002-4242. Tel: 800-374-2721; Tel: 202-336-5510; Fax: 202-336-5502; e-mail: order@apa.org; Web site: http://www.apa.org/publications
Peer Reviewed: Y
Physical Description: PDF
Page Count: 24
Publication Date: 2008
Document Type: Journal Articles
Reports - Research
Descriptors: Proximity, Information Retrieval, Psychotherapy, Models, Probability, Classification
ISSN: 0033-295X
Abstract: The authors investigated whether the gestalt grouping principles can be quantified and whether the conjoint effects of two grouping principles operating at the same time on the same stimuli differ from the sum of their individual effects. After reviewing earlier attempts to discover how grouping principles interact, they developed a probabilistic model of grouping by proximity, which allows measurement of strength on a ratio scale. Then, in 3 experiments using dot lattices, they showed that the strength of the conjoint effect of 2 grouping principles--grouping by proximity and grouping by similarity--is equal to the sum of their separate effects. They propose a physiologically plausible model of this law.
Abstractor: Author
Entry Date: 2008
Access URL: https://content.apa.org/journals/rev/115/1/131
Accession Number: EJ783749
Database: ERIC
Description
Abstract:The authors investigated whether the gestalt grouping principles can be quantified and whether the conjoint effects of two grouping principles operating at the same time on the same stimuli differ from the sum of their individual effects. After reviewing earlier attempts to discover how grouping principles interact, they developed a probabilistic model of grouping by proximity, which allows measurement of strength on a ratio scale. Then, in 3 experiments using dot lattices, they showed that the strength of the conjoint effect of 2 grouping principles--grouping by proximity and grouping by similarity--is equal to the sum of their separate effects. They propose a physiologically plausible model of this law.
ISSN:0033-295X