Analyzing evolution of research topics with NEViewer: a new method based on dynamic co-word networks.
Xiaoguang WangQikai ChengWei LuPublished in: Scientometrics (2014)
Keyphrases
- preprocessing
- high precision
- experimental evaluation
- synthetic data
- cost function
- computational cost
- significant improvement
- clustering method
- support vector machine svm
- detection method
- high accuracy
- classification accuracy
- classification method
- segmentation algorithm
- edge detection
- support vector machine
- neural network
- dynamic programming
- prior knowledge
- objective function
- information retrieval