OPI-JSA at CLEF 2017: Author Clustering and Style Breach Detection.
Daniel KarasMartyna SpiewakPiotr SobeckiPublished in: CLEF (Working Notes) (2017)
Keyphrases
- clustering algorithm
- anomaly detection
- automatic detection
- clustering method
- detection accuracy
- information retrieval
- k means
- detection method
- self organizing maps
- data points
- cluster analysis
- detection algorithm
- spectral clustering
- hierarchical clustering
- information theoretic
- question answering
- query expansion
- object detection
- categorical data
- data sets
- authorship attribution
- data clustering
- detection rate
- document clustering
- event detection
- unsupervised learning
- machine learning
- data mining