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Related Concept Videos

Language and Cognition01:27

Language and Cognition

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Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
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Language Development01:22

Language Development

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Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
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Retrieval01:12

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Retrieval is the process of getting information out of memory storage and back into conscious awareness. This ability is essential for daily tasks like brushing hair and teeth, driving to work, and performing job duties. Retrieval occurs in three ways: recall, recognition, and relearning.
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Prosopagnosia01:24

Prosopagnosia

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Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
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The Anchoring-and-Adjustment Heuristic01:25

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In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the...
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Lateralization01:28

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Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
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Related Experiment Video

Updated: Nov 10, 2025

The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
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Cross-Modal Knowledge Adaptation for Language-Based Person Search.

Yucheng Chen, Rui Huang, Hong Chang

    IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
    |March 31, 2021
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces Cross-Modal Knowledge Adaptation (CMKA) for language-based person search. CMKA improves cross-modal matching by adapting image knowledge to text, outperforming existing methods.

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    Area of Science:

    • Computer Vision
    • Artificial Intelligence
    • Machine Learning

    Background:

    • Language-based person search relies on matching textual descriptions to images.
    • Existing methods often treat image and text information equally, overlooking their differing importance for identity recognition.
    • Image data contains modality-specific details (e.g., lighting, background) that can hinder cross-modal matching.

    Purpose of the Study:

    • To propose a novel method, Cross-Modal Knowledge Adaptation (CMKA), for enhancing language-based person search.
    • To address the unequal importance of image and text information in cross-modal retrieval.
    • To develop a technique that better constructs a common space for image and text representations.

    Main Methods:

    • Cross-Modal Knowledge Adaptation (CMKA) method is introduced.
    • CMKA adapts image knowledge to text knowledge, prioritizing text-derived insights.
    • Text-to-image guidance is applied at individual, list, and class levels to suppress image-specific information.

    Main Results:

    • Experiments conducted on the CUHK-PEDES dataset.
    • The proposed CMKA method demonstrated superior performance compared to state-of-the-art approaches.
    • Effective suppression of image-specific information and improved construction of a common image-text space were observed.

    Conclusions:

    • CMKA significantly advances language-based person search capabilities.
    • The method's ability to leverage text-centric knowledge is key to its success.
    • CMKA offers a more robust approach to cross-modal retrieval by intelligently adapting knowledge between modalities.