Evaluating the Impact of a Two-Stage Multivariate Data Cleansing Approach to Improve to the Performance of Machine Learning Classifiers: A Case Study in Human Activity Recognition.
Dionicio Neira-RodadoChris D. NugentIan ClelandJavier Velásquez RodríguezAmelec ViloriaPublished in: Sensors (2020)
Keyphrases
- human activity recognition
- data cleansing
- machine learning
- activity recognition
- decision trees
- machine learning algorithms
- human activities
- feature selection
- natural language processing
- knowledge discovery
- reinforcement learning
- training set
- training data
- visual surveillance
- databases
- data quality
- data cleaning
- database systems
- data mining