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Related Concept Videos

Introduction to Cognitive Psychology01:20

Introduction to Cognitive Psychology

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Cognitive psychology is the field of psychology dedicated to examining how people think. It attempts to explain how and why we think the way we do by studying the interactions among human thinking, emotion, creativity, language, and problem-solving, as well as other cognitive processes. Cognitive psychology studies how information is processed and manipulated in remembering, thinking, and knowing.
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
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Information Processing Approach01:30

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The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
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Perception01:28

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Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
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Encoding01:19

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Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
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How Data are Classified: Categorical Data01:11

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A variable, usually notated by capital letters such as X and Y, is a characteristic or measurement that can be determined for each member of a population. Data are the actual values of variables. They may be numbers, or they may be words. Datum is a single value.
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Creating Objects and Object Categories for Studying Perception and Perceptual Learning
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The Information-Processing Perspective on Categorization.

Manolo Martínez1

  • 1Department of Philosophy, Universitat de Barcelona.

Cognitive Science
|February 25, 2024
PubMed
Summary
This summary is machine-generated.

Human categorization involves balancing information accuracy with transmission costs. This trade-off naturally explains different categorization strategies like conceptual atoms, prototypes, and exemplars in cognitive science.

Keywords:
AtomsConceptsExemplarsInformation processingPrototypesRate-distortion theory

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Area of Science:

  • Cognitive Science
  • Information Theory
  • Psychology

Background:

  • Categorization is fundamental to human cognition.
  • Existing models often focus on specific mechanisms (e.g., prototypes, exemplars).
  • A unified theoretical framework is needed to explain diverse categorization behaviors.

Purpose of the Study:

  • To analyze categorization behavior through an information-theoretic lens.
  • To explain the emergence of different categorization strategies (atoms, prototypes, exemplars) from a single principle.
  • To connect abstract categorization principles to empirical findings in supervised learning.

Main Methods:

  • Information-theoretic analysis of categorization.
  • Modeling the trade-off between information faithfulness and transmission costs.
  • Examining the influence of sample distribution and faithfulness measures.

Main Results:

  • Categorization strategies emerge naturally from optimizing the faithfulness-information cost trade-off.
  • This framework accommodates conceptual atoms, prototypes, and exemplars.
  • The perspective illuminates empirical results in supervised categorization experiments.

Conclusions:

  • Categorization is fundamentally an information optimization problem.
  • The proposed information-centered perspective provides a unified account of diverse categorization phenomena.
  • This framework offers new insights into human learning and decision-making.