Negation Agrifood chain control Explanation Backward chaining Query rewriting Conceptual graph Query language Decidability TGD Linked data Argumentation Graphes Conceptuels Agroalimentaire Critère de choix Acyclicity Knowledge Representation and Reasoning Reverse engineering Graphes Information integration Alternative Algorithm Algorithme Ontologie Homomorphism Conceptual graphs Artificial Intelligence Selection criterion Experiments Algorithms Ontology Chase ASPIC+ Base de connaissances Conceptual Graph Existential Rules SPARQL Inconsistency CONCEPTUAL GRAPHS RDFS Decision support Knowledge bases Graphs Information extraction Argumentation systems Query answering Graphes conceptuels Decision Support System Decision making Conjunctive Queries with Negation Informatique Data integration Règles existentielles Knowledge base Ontology-Based Data Access Intelligence artificielle Heuristics Knowledge Representation Decision support system Deduction Databases Flexible querying Annotation Datalog+ Description Logics Applications Web sémantique Modeling Knowledge integration Homomorphisme Argumentation Framework Animal food product Existential rules Argumentation framework First-order logic Reasoning Représentation des connaissances Ontologies Rules AI Déduction Outil d'aide à la décision Food packaging RDF Agent-based simulation Semantic Web Semantic web Analyse multicritère Complexity Preferences TOPIC MAPS Logic-based argumentation OWL Knowledge management Expert knowledge Sustainability Knowledge representation Intelligence Artificielle Artificial intelligence Conceptual Graphs Aide à la décision