Keyphrases
- user friendly
- highly interactive
- user interface
- graphical interface
- formal concept analysis
- fuzzy sets
- concept lattice
- back end
- graphical user interface
- command line
- online databases
- senior citizens
- user friendly interface
- software package
- fuzzy logic
- interactive data mining
- membership functions
- fuzzy clustering
- fuzzy rules
- fuzzy numbers
- textual data
- artificial intelligence
- formal concepts