Project C.A.I.S. Domain Ontology Specification

Researcher: Renato Braga de Andrade

Email: [email protected]

Course: Doctoral Program in Digital Media

University: NOVA FCSH

Prefixes

Name	Prefix	URI
DCMI Terms	`dc`	http://purl.org/dc/terms/
Friend of a Friend	`foaf`	http://xmlns.com/foaf/0.1/
Skills and Recruitment Ontology	`saro`	http://w3id.org/saro/
Simple Knowledge Organization System	`skos`	http://www.w3.org/2004/02/skos/core#
Schema.org	`schema`	https://schema.org/
Semantically-Interlinked Online Communities	`sioc`	http://rdfs.org/sioc/ns#
Wikidata Entity	`wd`	http://www.wikidata.org/entity/
PhD Custom Ontology	`phd`	https://projectcais.org/ontology#

Core Classes & Properties

Class: JobSeeker
(schema:Person, foaf:Person, saro:JobSeeker)

A person actively looking for employment.

Property	Type / Range	Mappings	Definition
`name`	String	`schema:name`, `foaf:name`	Full name of the person.
`age`	Integer	`foaf:age`	Age of the person.
`nationality`	Link (wd:)	`schema:nationality`	Nationality of the person.
`location`	Link (wd:)	`schema:address`, `foaf:based_near`	Location near where the person resides.
`memberOf`	List / Link	`schema:memberOf`, `foaf:member`	Organization the person is a member of.
`knows`	List / Link	`schema:knows`, `foaf:knows`	Another person known by the subject.
`skills`	List	`schema:skills`, `saro:possessesSkill`	Skills possessed by the person.
`digitalLiteracyLevel`	Link (wd:)	`phd:digitalLiteracyLevel`	User digital proficiency level.
`employmentStatus`	Link (wd:)	`phd:employmentStatus`	Current work status.
`careerPathType`	Link (wd:)	`phd:careerPathType`	Nature of the career trajectory.

Class: Publisher
(schema:Organization, foaf:Organization)

An entity publishing job ads or social content.

Property	Type / Range	Mappings	Definition
`publisherName`	String	`schema:name`, `dc:publisher`	Name of the publishing entity.
`publisherType`	String / Link	`phd:publisherType`	Type of publisher (e.g., Company, Agency).
`location`	String / Link	`schema:location`	Physical location of the publisher.
`website`	URL	`schema:url`	URL of the publisher.

Class: Job
(schema:JobPosting, saro:JobPosting)

A specific employment position or vacancy.

Property	Type / Range	Mappings	Definition
`jobTitle`	String	`schema:jobTitle`	Title of the job position.
`jobDescription`	String	`schema:description`	Detailed description of the job.
`requiresSkill`	List	`saro:requiresSkill`	Required competencies for the job.
`salaryRange`	String / Number	`schema:baseSalary`	Offered salary range for the position.
`employmentType`	Link	`schema:employmentType`	Type of employment (e.g., Full-time).
`hiringOrganization`	Link	`schema:hiringOrganization`	Link back to the Publisher entity.

Class: SocialPost
(sioc:Post, schema:SocialMediaPosting)

A piece of content shared on a social platform.

Property	Type / Range	Mappings	Definition
`postContent`	String	`sioc:content`	Text or media content of the post.
`postDate`	Date / Time	`dc:date`	Date when the post was published.
`platform`	Link	`phd:platform`	Social platform where it was posted.
`hasInteraction`	List / Link	`phd:hasInteraction`	Refers to interactions on this post.
`aboutJob`	Link	`phd:aboutJob`	Links post to actual Job details.
`algorithmicVisibility`	Number	`phd:algorithmicVisibility`	Score indicating platform visibility.

Class: Interaction
(phd:Interaction)

An action taken by a user on a social post.

Property	Type / Range	Mappings	Definition
`interactionType`	String	`phd:interactionType`	Type of interaction (e.g., Like, Share).
`interactionDate`	Date / Time	`dc:date`	Timestamp of the interaction.

Class: UserExperience
(phd:UserExperience)

The experience or feedback provided by a user.

Property	Type / Range	Mappings	Definition
`experienceLevel`	String / Link	`phd:experienceLevel`	Level of experience related to a task.
`feedback`	String	`phd:feedback`	Qualitative feedback from the user.
`hasFrictionEvent`	List	`phd:hasFrictionEvent`	Barriers faced by the user.
`aiCraftingStrategy`	Link	`phd:aiCraftingStrategy`	Tactics used to navigate AI.

Class: Generic
(rdfs:Resource)

Generic properties applicable to all entities.

Property	Type / Range	Mappings	Definition
`identifier`	String	`dc:identifier`	Unique identifier for the entity.
`label`	String	`skos:prefLabel`	Human-readable label for the entity.