
pmid: 37821482
pmc: PMC10567766
AbstractMaximizing the reusability of learning objects through machine learning techniques has significantly transformed the landscape of e-learning systems. This progress has fostered authentic resource sharing and expanded opportunities for learners to explore these materials with ease. Consequently, a pressing need arises for an efficient categorization system to organize these learning objects effectively. This study consists of two primary phases. Firstly, we extract metadata from learning objects using web exploration algorithms, specifically employing feature selection techniques to identify the most relevant features while eliminating redundant ones. This step drastically reduces the dataset’s dimensionality, enabling the creation of practical and useful models. In the second phase, we employ machine learning algorithms to categorize learning objects based on their specific forms of similarity. These algorithms are adept at accurately classifying objects by measuring their similarity using Euclidean distance metrics. To evaluate the effectiveness of learning objects through machine learning techniques, a series of experimental studies were conducted using a real-world dataset. The results of this study demonstrate that the proposed machine learning approach surpasses traditional methods, yielding promising and efficient outcomes for enhancing learning object reusability.
Structuring, Artificial intelligence, Economics, Science, Semi-Supervised Learning, Article, Learning with Noisy Labels in Machine Learning, Task (project management), Artificial Intelligence, Meta-Learning, Machine learning, Image (mathematics), Similarity (geometry), Active Learning in Machine Learning Research, Adaptation to Concept Drift in Data Streams, Ensemble Learning, Reusability, Curse of dimensionality, Metadata, Instance-based learning, Q, R, Active learning (machine learning), Computer science, Management, Programming language, Meta learning (computer science), World Wide Web, Online Learning, Categorization, Computer Science, Physical Sciences, Medicine, Learning object, Software, Finance, Robust Learning
Structuring, Artificial intelligence, Economics, Science, Semi-Supervised Learning, Article, Learning with Noisy Labels in Machine Learning, Task (project management), Artificial Intelligence, Meta-Learning, Machine learning, Image (mathematics), Similarity (geometry), Active Learning in Machine Learning Research, Adaptation to Concept Drift in Data Streams, Ensemble Learning, Reusability, Curse of dimensionality, Metadata, Instance-based learning, Q, R, Active learning (machine learning), Computer science, Management, Programming language, Meta learning (computer science), World Wide Web, Online Learning, Categorization, Computer Science, Physical Sciences, Medicine, Learning object, Software, Finance, Robust Learning
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 3 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
