Detection of Hot Topic in Tweets Using Modified Density Peak Clustering.
Sarvani AnandaraoSweetlin Hemalatha ChellasamyPublished in: Ingénierie des Systèmes d Inf. (2021)
Keyphrases
- clustering algorithm
- clustering method
- density based clustering algorithm
- short text
- detection algorithm
- unsupervised learning
- categorical data
- social media
- false alarms
- false positives
- k means
- automatic detection
- self organizing maps
- detection accuracy
- hierarchical clustering
- detection rate
- detection method
- anomaly detection
- object detection
- cluster centroids
- arbitrary shape
- search engine
- short texts
- cluster centers
- data clustering
- event detection
- named entities
- high dimensional data
- co occurrence