An improved density peaks clustering algorithm based on k nearest neighbors and turning point for evaluating the severity of railway accidents.
Lingyuan ShiXin YangXiming ChangJianjun WuHuijun SunPublished in: Reliab. Eng. Syst. Saf. (2023)
Keyphrases
- k nearest neighbor
- turning points
- knn
- clustering algorithm
- knn algorithm
- nearest neighbor
- classification algorithm
- knn classifier
- text categorization
- support vector machine
- k means
- clustering method
- neural network
- text classification
- bayes error
- distance function
- growth rate
- nearest neighbor algorithm
- knn classification
- financial time series
- nearest neighbour
- similarity search
- data analysis