Keyphrases
Online Discussion
100%
Multi-feature Fusion
100%
Fusion Model
100%
Student Critical Thinking
100%
Modeling Approach
80%
Level of Thinking
60%
Semantic Features
40%
High Correlation
20%
Design Methodology
20%
Performance Prediction
20%
Psychological Science
20%
Overall Accuracy
20%
Linguistic Features
20%
Learning Improvement
20%
Text Features
20%
Neural Network
20%
Validation Data
20%
Linguistic Knowledge
20%
F1 Score
20%
Student Knowledge
20%
Time Series Characteristics
20%
Neural Network Architecture
20%
Self-introduction
20%
Psychological Features
20%
Interaction Quality
20%
Off-topic
20%
Higher Categories
20%
Instructional Decision Making
20%
Semantic Bases
20%
Feature Extracting
20%
Learning Performance
20%
Online Teachers
20%
Psychological Knowledge
20%
Knowledge Construction Process
20%
Deep Semantics
20%
Process Learning
20%
LIWC2015
20%
Computer Science
Online Discussions
100%
Feature Fusion
100%
Semantic Feature
60%
Decision-Making
20%
Experimental Result
20%
Textual Feature
20%
Neural Network
20%
Interaction Quality
20%
Learning Performance
20%
Neural Network Architecture
20%
Online Approach
20%
Validation Dataset
20%
Prediction Performance
20%
High Correlation
20%
Psychological Knowledge
20%
Baseline Method
20%
Construction Process
20%
Psychology
Critical Thinking
100%
Neural Network
33%
Decision Making
16%
Psychological Science
16%