Knowledge discovery of tourist subjective data in smartphone-based participatory sensing system by interactive growing hierarchical SOM and C4.5.
Takumi IchimuraShin KamadaKosuke KatoPublished in: Int. J. Knowl. Web Intell. (2012)
Keyphrases
- knowledge discovery
- data sets
- data mining algorithms
- statistical analysis
- complex data
- data acquisition
- data mining techniques
- database
- real time
- original data
- raw data
- sensor data
- computer systems
- data processing
- input data
- data collection
- text mining
- image data
- neural network
- discovering knowledge
- data mining tasks
- data visualization
- daily life
- input space
- data quality
- data mining
- high quality
- user friendly
- data analysis
- missing data
- synthetic data