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Knowledge Enabled Real-Time
Recommendation System
Syed Gillani, Jules Chevalier
syed.gillani@univ-st-etienne.fr
jules.chevalier@univ-st-etienne.fr
Institut Henri Fayol, École des Mines de Saint-Étienne
LT2C, Télécom Saint Etienne, Université Jean Monnet
Octobre 2014
Call: H2020-MSCA-ITN-2014
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Recherche active
Utilisateur actif
Sait ce qu’il cherche
Service passif
2 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Recommandation
Service actif
Propose du contenu
Utilisateur passif
3 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Le Web Sémantique
De plus en plus présent sur le Web
Permet de structurer les données brutes
Déduit de nouvelles connaissances grâce à des logiques
Avantages
Bases de connaissances ouvertes
Les données sémantiques se multiplient sur le web
Modèles ouverts liant les données entre elles
4 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
5 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
6 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
7 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
8 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Cas d’usage
Bob est allé voir Deep Purple en
concert à Paris
Bob participe à un événement le 12 mai
Deep Purple est classé "Hard Rock"
AC/DC est classé "Hard Rock"
AC/DC est en concert à Paris les 12 et
13 mai
9 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Cas d’usage
Bob est allé voir Deep Purple en
concert à Paris
Bob participe à un événement le 12 mai
Deep Purple est classé "Hard Rock"
AC/DC est classé "Hard Rock"
AC/DC est en concert à Paris les 12 et
13 mai
AC/DC
13 mai
20:00
Concert
10 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Communautés
Alice et Ted vont au concert
Carole va au concert
Tarif groupe
11 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Communautés
Alice et Ted vont au concert
Carole va au concert
Tarif groupe
AC/DC
13 mai
20:00
Concert
Alice Carole Ted
Tarif
Groupe
12 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
12 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Méthode
Collecter des données brutes de sources hétérogènes
Sémantiser et lier les données grâce à l’ontologie du domaine
Expliciter les informations implicites grâce au Reasoning
Gérer l’ensemble des données grâce à l’Event Processing
Notifier l’utilisateur grâce au Continuous Querying
13 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
TRIPLE STORE
Incremental Reasoning
Complex Event Processing
Continuous Querying
RECOMMANDATIONS
Domain Ontology
14 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Contribution
Incremental Reasoning : Slider
Complex Event Processing : IntelSCEP, IntelSPM
Continuous Querying : IntelCQuery
15 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Slider
Raisonneur incrémental
Gère des flux de données en entrée
Générique et adaptable
Architecture sous forme de flux
Conçu pour le passage à l’échelle
16 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
IntelSCEP
Modèle d’événement basé sur des graphes RDF
Fusion des informations de contexte
Processus de requêtage distribué
Automates sémantiques
IntelSPM
Pattern Matching sur les données entrantes et historiques
temporelle et géographique
Séquençage, Négation, calcul de fermeture de Kleene
17 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
IntelCQuery
Extension de SPARQL 1.1
Automates sémantiques continus
Opérateurs sur des fenêtres historiques et temporelles
18 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Domain Ontology TRIPLE STORE
Social Networks
Information Sources
Incremental Reasoning
Complex Event Processing
Continuous Querying
RECOMMANDATIONS
Events
Users
Content3
19 / 20
Call: H2020-MSCA-ITN-2014
Knowledge Enabled Real-Time Recommendation System
Merci de votre attention
syed.gillani@univ-st-etienne.fr
jules.chevalier@univ-st-etienne.fr
20 / 20

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"Knowledge Enabled Real-Time Recommendation System", by Jules Chevalier and Syed Giallani