Efficient Outlier Detection in Text Corpus Using Rare Frequency and Ranking.
Wathsala Anupama MohottiRichi NayakPublished in: ACM Trans. Knowl. Discov. Data (2020)
Keyphrases
- outlier detection
- text corpus
- distance based outlier detection
- fraud detection
- knowledge discovery
- detection algorithm
- detecting outliers
- data mining
- data sets
- text corpora
- data analysis
- data streams
- training data
- image classification
- ranking algorithm
- link analysis
- feature selection
- computer vision
- information retrieval
- detect outliers
- spatial outliers