Using an Exponential Random Graph Model to Recommend Academic Collaborators

Academic collaboration networks can be formed by grouping different faculty members into a single group. Grouping these faculty members together is a complex process that involves searching multiple web pages in order to collect and analyze information, and establishing new connections among prospec...

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Main Authors: Hailah Al-Ballaa, Hmood Al-Dossari, Azeddine Chikh
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Information
Subjects:
Online Access:https://www.mdpi.com/2078-2489/10/6/220
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author Hailah Al-Ballaa
Hmood Al-Dossari
Azeddine Chikh
author_facet Hailah Al-Ballaa
Hmood Al-Dossari
Azeddine Chikh
author_sort Hailah Al-Ballaa
collection DOAJ
description Academic collaboration networks can be formed by grouping different faculty members into a single group. Grouping these faculty members together is a complex process that involves searching multiple web pages in order to collect and analyze information, and establishing new connections among prospective collaborators. A recommender system (RS) for academic collaborations can help reduce the time and effort required to establish a new collaboration. Content-based recommendation system make recommendations based on similarity without taking social context into consideration. Hybrid recommender systems can be used to combine similarity and social context. In this paper, we propose a weighting method that can be used to combine two or more social context factors in a recommendation engine that leverages an exponential random graph model (ERGM) based on historical network data. We demonstrate our approach using real data from collaborations with faculty members at the College of Computer and Information Sciences (CCIS) in Saudi Arabia. Our results demonstrate that weighting social context factors helps increase recommendation accuracy for new users.
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spelling doaj.art-38b19992b5704ed9ad53276afb41759d2022-12-21T19:05:20ZengMDPI AGInformation2078-24892019-06-0110622010.3390/info10060220info10060220Using an Exponential Random Graph Model to Recommend Academic CollaboratorsHailah Al-Ballaa0Hmood Al-Dossari1Azeddine Chikh2Information Systems Department, College of Computer and Information Sciences, King Saud University, Riyadh 11543, Saudi ArabiaInformation Systems Department, College of Computer and Information Sciences, King Saud University, Riyadh 11543, Saudi ArabiaComputer Sciences Department, College of Sciences, Abou Bekr Belkaid University, Tlemcen 13000, AlgeriaAcademic collaboration networks can be formed by grouping different faculty members into a single group. Grouping these faculty members together is a complex process that involves searching multiple web pages in order to collect and analyze information, and establishing new connections among prospective collaborators. A recommender system (RS) for academic collaborations can help reduce the time and effort required to establish a new collaboration. Content-based recommendation system make recommendations based on similarity without taking social context into consideration. Hybrid recommender systems can be used to combine similarity and social context. In this paper, we propose a weighting method that can be used to combine two or more social context factors in a recommendation engine that leverages an exponential random graph model (ERGM) based on historical network data. We demonstrate our approach using real data from collaborations with faculty members at the College of Computer and Information Sciences (CCIS) in Saudi Arabia. Our results demonstrate that weighting social context factors helps increase recommendation accuracy for new users.https://www.mdpi.com/2078-2489/10/6/220academic collaborationrecommender systemcontext awarecollaborator recommender systemexponential random graph model
spellingShingle Hailah Al-Ballaa
Hmood Al-Dossari
Azeddine Chikh
Using an Exponential Random Graph Model to Recommend Academic Collaborators
Information
academic collaboration
recommender system
context aware
collaborator recommender system
exponential random graph model
title Using an Exponential Random Graph Model to Recommend Academic Collaborators
title_full Using an Exponential Random Graph Model to Recommend Academic Collaborators
title_fullStr Using an Exponential Random Graph Model to Recommend Academic Collaborators
title_full_unstemmed Using an Exponential Random Graph Model to Recommend Academic Collaborators
title_short Using an Exponential Random Graph Model to Recommend Academic Collaborators
title_sort using an exponential random graph model to recommend academic collaborators
topic academic collaboration
recommender system
context aware
collaborator recommender system
exponential random graph model
url https://www.mdpi.com/2078-2489/10/6/220
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