Outlier Detection for Text Data : An Extended Version.
Ramakrishnan KannanHyenkyun WooCharu C. AggarwalHaesun ParkPublished in: CoRR (2017)
Keyphrases
- outlier detection
- text data
- text mining
- text classification
- knowledge discovery
- high dimensional
- text documents
- structured data
- detection algorithm
- density ratio estimation
- data mining
- detecting outliers
- outlier mining
- data streams
- high dimensional data
- distance based outlier detection
- detect outliers
- data sets
- k means
- feature extraction
- metadata
- database