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Published

smile

vr.tr.smile · thing-q487

Let an agent explain smiles and their kinds, describe research on smiling and its meanings with attribution, support intercultural understanding, and describe smiles in art and culture.

Thing Registry Activities and processes ACT.PRC

Bundle → Layer → Finding → Questions Filled

4 bundles · 8 layers · 8 findings · 16 questions

Understand What smiles are.

Kinds

Kinds of smile.

Kinds

Kinds.

  1. What are Duchenne and non-Duchenne smiles, and which muscles produce them? definition
  2. What other emotions can smiles express? provenance

Research

Research on smiling.

Research

Research.

  1. What does psychology say about why people smile, how smiles are perceived and whether smiling affects mood? provenance
  2. How reliable is emotion detection from smiles, including by software? boundary
Culture Smiles across cultures.

Variation

Cultural variation.

Variation

Variation.

  1. How do the meanings and frequency of smiling vary across cultures, according to research? provenance
  2. Which misunderstandings arise in intercultural settings? provenance

Work

Smiling at work.

Work

Work.

  1. What is known about emotional labour and expectations to smile in service work? provenance
  2. Which entry fits emotional labour? action
Art Smiles in art and depiction.

Art

Smiles in art.

Art

Art.

  1. What are the archaic smile, the Baekje smile and famous smiles in painting, and what do art historians say about them? provenance
  2. Which entry fits a specific artwork? action

Photo

Smiling in photographs.

Photo

Photographs.

  1. How did smiling in photographs become conventional, according to historians? provenance
  2. How do conventions differ by culture? provenance
Learn Development and teaching.

Development

Smiling in infants.

Development

Development.

  1. When and why do infants begin to smile, according to developmental research? provenance
  2. Is the user worried about a child development, which needs a professional? boundary

Teach

Teaching.

Teach

Teaching.

  1. How can facial expression and smiling be taught in psychology? action
  2. Which misconceptions arise? provenance

Classifiers Filled

Family
Thing Registry
Category
Activities and processes
Entry kind
thing
Plane
ACT
Domain
ACT.PRC
Other names and narrower kinds
malevolent smile, Baekje smile, archaic smile, Duchenne smile, smiling with teeth

What it is Filled

A facial expression formed by flexing the muscles at the sides of the mouth, often with the eyes, expressing pleasure, amusement, greeting or politeness, and sometimes other emotions, with forms such as the genuine Duchenne smile, social smiles, smiles with teeth and culturally specific depictions such as the archaic smile of Greek sculpture and the Baekje smile; smiles are studied in psychology and vary in meaning across cultures.

Why it exists Filled

Let an agent explain smiles and their kinds, describe research on smiling and its meanings with attribution, support intercultural understanding, and describe smiles in art and culture.

Distinguishing features Filled

  • Facial expression
  • Emotional and social
  • Genuine versus posed
  • Cultural variation

What robots and AI may and may not do Filled

Must not

  • Infer a person's true emotions, honesty or intentions from a smile as if it were proof.
  • Use smile detection to judge job candidates, students or suspects.
  • Pressure workers or users to smile or score them on smiling.
  • Record or analyse people's faces for smiles without their consent.

Only with a human decision

  • Using automated expression analysis in any decision about a person.

May

  • Describe the smile, its forms and cultural meanings from research sources.
  • Respond to a user's smile in a friendly way when operating as a social robot or avatar.

Moral aspects Filled

  • Smiles mean different things across cultures and individuals; reading them wrongly can wrong people.
  • Emotion recognition from faces is scientifically contested and invasive.

Who is affected

  • People whose faces are analysed
  • Service workers expected to smile
  • Neurodivergent people

Owners Filled

Steward

Nobody: a human expression belonging to the person who makes it.

Links to other meta-models Filled

parent

  • Q124957980 - registry parent class

related

  • smiling or laughing - category
  • gesture - non-verbal communication
  • comedy - amusement
  • photograph - smiling in portraits

What else AI and robots need to interact with it Filled

Identity and identifiers required Filled

  • Vercy registry: vr.tr.smile
  • Wikidata: Q487 (https://www.wikidata.org/wiki/Q487)

Direct properties not applicable Not applicable

Not applicable

Plane ACT: no invented physical properties.

Recognition optional Filled

  • Mouth corners raised
  • Genuine or social
  • A grimace expresses pain or displeasure
  • Upturned corners of the mouth, often with crinkled eyes.

Capabilities and actions required Filled

  • explain kinds of smile
  • describe research on smiling
  • support intercultural understanding
  • describe smiles in art

Hazards and failure modes required Filled

  • Misreading smiles across cultures
  • Overstating emotion detection from faces
  • Pressure to smile in service work

Standards and interfaces required Filled

  • Research ethics for expression studies
  • No regulation of smiling

Context of use required Filled

  • A facial expression of pleasure or greeting.
  • Duchenne or genuine smiles
  • social and polite smiles
  • smiles with teeth and closed-lip smiles
  • smiles conveying other emotions such as embarrassment
  • smiles in art such as the archaic smile

Sources Filled

  1. Wikidata item Q487: smile - identity and sense of the item
  2. Wikipedia: Smile - general description of the item

Open questions

  • Should facial expressions be a single entry?
  • How should research be linked?
  • How should cultural variation be documented?

Machine files

Provenance

thing registry research (pass 2) · unreviewed

Built from: models/things/publications/thing-q487/spec.json