AEO
Answer Engine OptimisationStructure answers so answer engines can understand and reuse them directly.
LEXICON / 24 TERMS
Digital intelligence glossary
Twenty-four operational definitions for clear discussion of AI, OSINT, visibility and sovereignty.
Agent IA
AI agentA system pursuing a bounded mission, using tools and following an action policy.
Autorité
AuthorityTrust granted to a source based on evidence, consistency and citation.
Due diligence numérique
Digital due diligenceStructured verification of visible footprint, assets, relationships and risks.
Entité
EntityA person, organisation, place, product or concept identified through attributes and relationships.
GEO
Generative Engine OptimisationOptimisation of presence and citation inside generative answers.
Graphe de connaissances
Knowledge graphA structured network of entities, properties and verifiable relationships.
HITL
Human in the loopHuman validation inside an automated chain before sensitive action.
LLM
Large Language ModelA model trained on large corpora to process and generate language.
LLMO
LLM OptimisationWork on sources, formats and signals enabling LLM understanding, retrieval and citation.
OSINT
Open Source IntelligenceIntelligence produced from legally accessible and methodically qualified sources.
Provenance
ProvenanceThe chain linking a claim to its source, date and transformations.
Réversibilité
ReversibilityAbility to leave a tool or supplier without losing data, continuity or freedom of choice.
SEO
Search Engine OptimisationOptimisation of content discovery and understanding by search engines.
Signal faible
Weak signalAn incomplete indicator whose trajectory may announce significant change.
Souveraineté numérique
Digital sovereigntyAbility to understand dependencies and preserve technical and decision options.
SXO
Search Experience OptimisationJoint optimisation of visibility, understanding, journey and conversion.
RAG
Retrieval-Augmented GenerationGeneration enriched by retrieving passages from a bounded corpus.
Donnée structurée
Structured dataInformation expressed through an explicit vocabulary for machine interpretation.
Empreinte sémantique
Semantic footprintThe themes, attributes and associations publicly connected to an entity.
Part de réponse
Answer shareFrequency and quality of an entity’s presence across a panel of search or AI answers.
Prompt injection
Prompt injectionA hostile or untrusted instruction attempting to divert an AI system.
Journal de décision
Decision logRecord of options, arguments, decisions, owners and review conditions.
Mode dégradé
Degraded modePlanned minimum operation when the normal system is unavailable.