Sensing the city with Instagram: Clustering geolocated data for outlier detection.
Daniel Rodríguez DomínguezRebeca P. Díaz RedondoAna Fernández VilasMohamed Ben KhalifaPublished in: Expert Syst. Appl. (2017)
Keyphrases
- outlier detection
- detect outliers
- detecting outliers
- knowledge discovery
- data sets
- database
- high dimensional datasets
- training data
- data analysis
- data quality
- fraud detection
- data cleaning
- data points
- clustering method
- high dimensional data
- categorical data
- multi dimensional data
- unsupervised learning
- detection algorithm
- machine learning
- spectral clustering
- probability density
- parameter free
- databases
- data streams