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Ontology based recommender system using social network data

delete2021-02-01
delete28
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OA
AI
P
Paolo Ceravolo
A
Azzam Mourad
E
Ernesto Damiani
E
Emanuele Bellini
DOI:10.1016/j.future.2020.09.030delete
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Abstract

Abstract

En 中文
Online Social Network (OSN) is considered a key source of information for real-time decision making. However, several constraints lead to decreasing the amount of information that a researcher can have while increasing the time of social network mining procedures. In this context, this paper proposes a new framework for sampling Online Social Network (OSN). Domain knowledge is used to define tailored strategies that can decrease the budget and time required for mining while increasing the recall. An ontology supports our filtering layer in evaluating the relatedness of nodes. Our approach demonstrates that the same mechanism can be advanced to prompt recommendations to users. Our test cases and experimental results emphasize the importance of the strategy definition step in our social miner and the application of ontologies on the knowledge graph in the domain of recommendation analysis. (C) 2020 Elsevier B.V. All rights reserved.
Keywords:
Social network
Data miner
Big data
Data analysis
Data sampling
Ontology
Recommender system
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Journal

F
Future Generation Computer Systems-The International Journal of eScience
IF:
6.1
Papers:
6.8K
Citations:
2.3W

Organization

L
Lebanese American University
Scholars:
3.0K
Papers: 3.0K
Citations: 6.9K
U
universita della campania vanvitelli
Scholars:
1.8W
Papers: 1.3W
Citations: 13
U
University of Milan
Scholars:
5.1W
Papers: 3.9W
Citations: 5.0W
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