{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,18]],"date-time":"2026-03-18T01:26:11Z","timestamp":1773797171294,"version":"3.50.1"},"reference-count":80,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"4","license":[{"start":{"date-parts":[[2015,10,1]],"date-time":"2015-10-01T00:00:00Z","timestamp":1443657600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"funder":[{"name":"National Key Technology R&D Program","award":["2012BAH16F02"],"award-info":[{"award-number":["2012BAH16F02"]}]},{"DOI":"10.13039\/501100001809","name":"Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61003254"],"award-info":[{"award-number":["61003254"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Construct public services platforms for medium, small and micro enterprises","award":["2012B040500020"],"award-info":[{"award-number":["2012B040500020"]}]},{"name":"Construct public services platforms for medium, small and micro enterprises","award":["2012B040500024"],"award-info":[{"award-number":["2012B040500024"]}]},{"DOI":"10.13039\/501100001809","name":"Natural Science Foundation of China","doi-asserted-by":"publisher","award":["LQ14F010006"],"award-info":[{"award-number":["LQ14F010006"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Learning Technol."],"published-print":{"date-parts":[[2015,10,1]]},"DOI":"10.1109\/tlt.2015.2419262","type":"journal-article","created":{"date-parts":[[2015,4,3]],"date-time":"2015-04-03T11:20:00Z","timestamp":1428060000000},"page":"345-356","source":"Crossref","is-referenced-by-count":47,"title":["A Hybrid Trust-Based Recommender System for Online Communities of Practice"],"prefix":"10.1109","volume":"8","author":[{"given":"Xiao-Lin","family":"Zheng","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chao-Chao","family":"Chen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jui-Long","family":"Hung","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wu","family":"He","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fu-Xing","family":"Hong","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhen","family":"Lin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref73","year":"0"},{"key":"ref72","first-page":"9","article-title":"Context-aware collaborative topic regression with social matrix factorization for recommender systems","author":"chen","year":"0","journal-title":"Proc 28th AAAI Conf Artif Intell"},{"key":"ref71","doi-asserted-by":"publisher","DOI":"10.1007\/3-540-45368-7_4"},{"key":"ref70","author":"bertsekas","year":"1995","journal-title":"Nonlinear Programming"},{"key":"ref76","article-title":"Graph theory","author":"diestel","year":"2005","journal-title":"Graduate Texts in Mathematics"},{"key":"ref77","doi-asserted-by":"publisher","DOI":"10.1103\/RevModPhys.74.47"},{"key":"ref74","doi-asserted-by":"publisher","DOI":"10.1145\/1985793.1985907"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1504\/IJLT.2008.019376"},{"key":"ref75","year":"0"},{"key":"ref38","first-page":"71","article-title":"Using ontological modeling in multi-expert guiding based learning object recommendation","volume":"2","author":"pukkhem","year":"0","journal-title":"Proc Int Conf Comput Eng Appl"},{"key":"ref78","doi-asserted-by":"publisher","DOI":"10.1088\/1742-5468\/2008\/10\/P10008"},{"key":"ref79","author":"myers","year":"2010","journal-title":"Research Design and Statistical Analysis"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4939-0530-0"},{"key":"ref32","author":"tang","year":"2014"},{"key":"ref31","author":"carbonaro","year":"2014"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1023\/A:1021240730564"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1016\/j.chb.2010.08.005"},{"key":"ref36","first-page":"33","article-title":"A socio-technical approach towards supporting intra-organizational collaboration","author":"aehnelt","year":"0","journal-title":"Proc 3rd European Conf Technology Enhanced Learning Times of Convergence Technologies across Learning Contexts"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1023\/A:1024686010318"},{"key":"ref34","author":"boticario","year":"2012","journal-title":"Educational Recommender Systems and Technologies Practices and Challenges"},{"key":"ref60","doi-asserted-by":"publisher","DOI":"10.4018\/jswis.2007010103"},{"key":"ref62","doi-asserted-by":"publisher","DOI":"10.1145\/1297231.1297235"},{"key":"ref61","first-page":"201","article-title":"Effective trust-aware e-learning recommender system based on learning styles and knowledge levels","volume":"16","author":"dwivedi","year":"2013","journal-title":"J Educ Technol Soc"},{"key":"ref63","doi-asserted-by":"publisher","DOI":"10.1109\/ICEBE.2013.5"},{"key":"ref28","author":"siemens","year":"2006"},{"key":"ref64","year":"0"},{"key":"ref27","author":"siemens","year":"2005"},{"key":"ref65","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2004.1318566"},{"key":"ref66","doi-asserted-by":"publisher","DOI":"10.1109\/MSR.2013.6624013"},{"key":"ref29","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1080\/15236803.2011.12001625","article-title":"Using personal learning networks to leverage communities of practice in public affairs education","author":"neubauer","year":"2011","journal-title":"Journal of Public Affairs Education"},{"key":"ref67","doi-asserted-by":"publisher","DOI":"10.1049\/iet-com.2009.0733"},{"key":"ref68","first-page":"993","article-title":"Latent dirichlet allocation","volume":"3","author":"blei","year":"2003","journal-title":"J Mach Learn Res"},{"key":"ref69","first-page":"35","article-title":"Modern information retrieval: A brief overview","volume":"24","author":"singhal","year":"2011","journal-title":"IEEE Data Eng Bull"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1108\/13665620810900337"},{"key":"ref1","author":"mocker","year":"0","journal-title":"Lifelong Learning Formal Nonformal Informal and Self-Directed"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.9781\/ijimai.2013.2212"},{"key":"ref22","first-page":"150","article-title":"Designing a Personalized Guide Recommendation System to Mitigate Information Overload in Museum Learning","volume":"15","author":"huang","year":"2012","journal-title":"Educ Technol Soc"},{"key":"ref21","article-title":"Understanding the construction of personal learning networks to support non-formal workplace learning of training professionals","author":"manning","year":"2013"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1007\/978-94-6091-654-0_5"},{"key":"ref23","first-page":"40","article-title":"Supporting self-regulation in student-centered web-based learning environments","volume":"3","author":"dabbagh","year":"2004","journal-title":"Int J E-Learning"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1016\/j.physrep.2012.02.006"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-14125-6_18"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1016\/j.ieri.2012.06.135"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1109\/ICALT.2008.198"},{"key":"ref59","doi-asserted-by":"crossref","first-page":"259","DOI":"10.1046\/j.1360-3736.2003.00185.x","article-title":"Trust, collaboration, e-learning and organisational transformation","volume":"7","author":"lefrere","year":"2003","journal-title":"International Journal of Training & Development"},{"key":"ref58","doi-asserted-by":"publisher","DOI":"10.4018\/978-1-59140-563-4"},{"key":"ref57","article-title":"Trust: A mechanism for the reduction of social complexity","author":"luhman","year":"1979","journal-title":"Trust and Power Two works"},{"key":"ref56","article-title":"Computing and applying trust in web-based social networks","author":"golbeck","year":"2005"},{"key":"ref55","doi-asserted-by":"publisher","DOI":"10.1521\/jscp.23.3.413.35460"},{"key":"ref54","first-page":"19","article-title":"Towards a behavioural theory linking trust, reciprocity and reputation","author":"ostrom","year":"2002","journal-title":"Trust and Reciprocity Interdisciplinary Lessons from Experimental Research"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1037\/0022-3514.48.4.909"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1109\/TLT.2012.11"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-5915.1999.tb01613.x"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1177\/0165551508095781"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.5120\/12873-9697"},{"key":"ref12","author":"papaleontiou-louca","year":"2008","journal-title":"Metacognition and Theory of Mind"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-662-43454-3_18"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1504\/IJWBC.2012.048056"},{"key":"ref15","first-page":"152","article-title":"Adaptive reward mechanism for sustainable online learning community","author":"cheng","year":"0","journal-title":"Proc Conf Artif Intell Educ Supporting Learning through Intell Socially Informed Technol"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TLT.2014.2323053"},{"key":"ref17","first-page":"61","article-title":"Online community of inquiry review: Social, cognitive, and teaching presence issues","volume":"11","author":"garrison","year":"2007","journal-title":"Asynchronous Learning Networks"},{"key":"ref18","article-title":"Information overload in technology-based education: A meta-analysis","author":"shrivastav","year":"0","journal-title":"Proc 19th Amer Conf Inf Syst"},{"key":"ref19","first-page":"1","article-title":"Assessing teacher presence in a computer conferencing context","volume":"5","author":"anderson","year":"2001","journal-title":"Asynchronous Learning Networks"},{"key":"ref80","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-22362-4_20"},{"key":"ref4","article-title":"About: Description of connectivism","author":"siemens","year":"0","journal-title":"Connectivism A Learning Theory for Today’s Learner"},{"key":"ref3","first-page":"139","article-title":"Communities of practice: The organizational frontier","volume":"78","author":"wenger","year":"2000","journal-title":"Harvard Bus Rev"},{"key":"ref6","doi-asserted-by":"crossref","first-page":"28","DOI":"10.14742\/ajet.1100","article-title":"Personalised and self-regulated learning in the Web 2.0 era: International exemplars of innovative pedagogy using social software","volume":"26","author":"mcloughlin","year":"2010","journal-title":"Australas J Educ Technol"},{"key":"ref5","article-title":"Creating a user-centric learning environment with Campus Pack personal learning spaces","author":"rubin","year":"2010","journal-title":"PLS Webinar Learn Objects Community"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1016\/j.iheduc.2011.06.002"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511803932"},{"key":"ref49","article-title":"A recommendation method for e-learning environments: The rule-based technique","volume":"6","author":"bitonto","year":"2010","journal-title":"Journal of E-Learning and Knowledge Society-English Version"},{"key":"ref9","article-title":"Sustaining an online community of practice: A case study","volume":"22","author":"riverin","year":"2008","journal-title":"International Journal of E-Learning & Distance Education"},{"key":"ref46","first-page":"2612","article-title":"Celebrity recommendation with collaborative social topic regression","author":"ding","year":"0","journal-title":"Proc 23rd Int Joint Conf Artif Intell"},{"key":"ref45","doi-asserted-by":"crossref","first-page":"2811-2819","DOI":"10.1016\/j.procs.2010.08.006","article-title":"Recommender system for predicting student performance","volume":"1","author":"thai-nghe","year":"2010","journal-title":"Procedia Comput Sci"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1109\/TLT.2009.40"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1016\/j.eswa.2006.10.004"},{"key":"ref42","first-page":"4","article-title":"Identifying the goal, user model and conditions of recommender systems for formal and informal learning","volume":"10","author":"drachsler","year":"2009","journal-title":"J Digital Inf"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1016\/j.chb.2011.09.002"},{"key":"ref44","author":"wertsch","year":"1998","journal-title":"Mind as Action"},{"key":"ref43","author":"vygotsky","year":"1978","journal-title":"Mind in Society The Development of Higher Psychological Processes"}],"container-title":["IEEE Transactions on Learning Technologies"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/4620076\/7355489\/07078883.pdf?arnumber=7078883","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T11:45:42Z","timestamp":1641987942000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/7078883\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,10,1]]},"references-count":80,"journal-issue":{"issue":"4"},"URL":"https:\/\/doi.org\/10.1109\/tlt.2015.2419262","relation":{},"ISSN":["1939-1382"],"issn-type":[{"value":"1939-1382","type":"print"}],"subject":[],"published":{"date-parts":[[2015,10,1]]}}}