TY  - BOOK
AU  - Zizka Jan
AU  -  Darena Frantisek
AU  -  Svoboda Arnost
TI  - Text mining with machine learning:  Principles and techniques
U1  - D6,8(B),22:8, R0 
PY  - 2020///
CY  - Boca Raton
PB  -  CRC Press        
KW  - Operational Research
ER  -