Outliers in Covid 19 data based on Rule representation - the analysis of LOF algorithm.
Agnieszka Nowak-BrzezinskaCzeslaw HorynPublished in: KES (2021)
Keyphrases
- noisy data
- input data
- data analysis
- data sets
- statistical analysis
- cost function
- matching algorithm
- detection algorithm
- data collection
- data reduction
- information loss
- learning algorithm
- contingency tables
- dynamic programming
- data quality
- detect outliers
- preprocessing
- database
- training data
- measurement error
- genetic algorithm
- original data
- data distribution
- nearest neighbour
- k means
- synthetic data
- worst case
- data points
- data sources
- np hard
- real valued time series
- tree structure
- detecting outliers
- outlier detection
- objective function
- segmentation algorithm
- data streams
- probabilistic model
- search space