Attention-Based Character-Word Hybrid Neural Networks With Semantic and Structural Information for Identifying of Urgent Posts in MOOC Discussion Forums.
Shou Xi GuoXia SunShixiong WangYi GaoJun FengPublished in: IEEE Access (2019)
Keyphrases
- structural information
- discussion forums
- hybrid neural
- linguistic information
- discussion board
- semantic information
- neural network
- content analysis
- online course
- computer mediated communication
- distance learning
- hopfield neural network
- social media
- learning rules
- computer supported collaborative learning
- online discussion forums
- collaborative learning
- learning activities
- natural language
- social networks
- co occurrence
- fuzzy systems
- online learning
- cooperative learning
- keywords
- artificial neural networks
- low level
- high level
- image segmentation
- knowledge base
- artificial intelligence
- genetic algorithm