An ontology-based hybrid e-learning content recommender system for alleviating the cold-start problem
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DOI: 10.1007/s10639-021-10508-0
Abstract: An e-learning recommender system (RS) aims to generate personalized recommendations based on learner preferences and goals. The existing RSs in the e-learning domain still exhibit drawbacks due to its inability to consider the learner characteristics… read more here.
Keywords: recommender system; start problem; ontology; cold start ... See more keywords
Measuring Time with Fossils: A Start-Up Problem in Scientific Practice
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DOI: 10.1086/714855
Abstract: This article is about a start-up problem in scientific practice. Specifically, it is about the problem of justifying paleontological correlation—the practice of using fossils to establish time relations among fossiliferous rocks. Paleontological correlation was the… read more here.
Keywords: problem scientific; time; problem; start problem ... See more keywords
Addressing the Cold-Start Problem in Recommender Systems Based on Frequent Patterns
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DOI: 10.3390/a16040182
Abstract: Recommender systems aim to forecast users’ rank, interests, and preferences in specific products and recommend them to a user for purchase. Collaborative filtering is the most popular approach, where the user’s past purchase behavior consists… read more here.
Keywords: cold start; methodology; frequent patterns; recommender systems ... See more keywords