Use of a text mining method for classifying citizen report data and analyzing the occurrence trend of local problems.
Eiji KanoKazuhiko TsudaPublished in: Artif. Intell. Res. (2019)
Keyphrases
- synthetic data
- text mining
- input data
- prior knowledge
- noisy data
- data sets
- correlation analysis
- cost function
- prior information
- large scale data sets
- database
- data collection
- clustering method
- preprocessing
- objective function
- test data
- detection method
- information loss
- statistical methods
- missing values
- data analysis
- dynamic programming
- significant improvement
- computational complexity
- raw data
- information extraction
- learning algorithm
- data sources