Real-world problem 2 Artificial intelligence 1 Bipolar fuzzy sets 1 Choice value 1 Communications network system 1 Computer science 1 Correlation analysis 1 Data link 1 Decision making 1 Decisions makings 1 Double sided 1 Education 1 Efficient communications 1 FDEs 1 Grading 1 History 1 Humanities 1 Hybrid model 1 IVP, fractional Ralston’s method 1 Information technology industries 1 Innovative models 1 Mathematics & science 1 Network variables 1 Node location 1 Parameterized 1 Real world problems; Authentic learning; Self-directed learning 1 Research & information: general 1 Set theory 1 Social interaction 1 Soft sets 1