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