Evidence map›Paper›PMID 25323815›Full record

ArticleScientific reports2014

Own-race and own-species advantages in face perception: a computational view.

Christoph D Dahl, Chien-Chung Chen, Malte J Rasch

Abstract read
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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  4. Reduced perceptual narrowing in synesthesia.Proceedings of the National Academy of Sciences of the United States of America · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Christoph D DahlDepartment of Psychology, National Taiwan University, Roosevelt Road, Taipei, Taiwan (ROC).
Chien-Chung ChenDepartment of Psychology, National Taiwan University, Roosevelt Road, Taipei, Taiwan (ROC).
Malte J Rasch1] State Key Laboratory of Cognitive Neuroscience and Learning &IDG/McGovern Institute for Brain Research, Beijing Normal University, China [2] Center for Collaboration and Innovation in Brain and Learning Sciences, Beijing Normal University, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The frequency to which an organism is exposed to a particular type of face influences recognition performance. For example, Asians are better in individuating Asian than Caucasian faces, known as the own-race advantage. Similarly, humans in general are better in individuating human than monkey faces, known as the own-species advantage. It is an open question whether the underlying mechanisms causing these effects are similar. We hypothesize that these processes are governed by neural plasticity of the face discrimination system to retain optimal discrimination performance in its environment. Using common face features derived from a set of images from various face classes, we show that maximizing the feature variance between different individuals while ensuring minimal variance within individuals achieved good discrimination performances on own-class faces when selecting a subset of feature dimensions. Further, the selected subset of features does not necessarily lead to an optimal performance on the other class of faces. Thus, the face discrimination system continuously re-optimizes its space constraint face representation to optimize recognition performance on the current distribution of faces in its environment. This model can account for both, the own-race and own-species advantages. We name this approach Space Constraint Optimized Representational Embedding (SCORE).

Indexed as

FacePattern Recognition, VisualRecognition, PsychologyVisual PerceptionAnimalsAsian PeopleHumansPan troglodytesWhite People

Identifiers

PMID25323815
PMCPMC4200398

What OpenQuestion holds

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LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.