Logger: grouping news in threads in ../../sampledata_en/ directory
Logger: FIRST WE HAVE TO PREPROCESS DATA - REPEATING TASK 1 ON THE GIVEN DATASET...
Logger: filtering English & Russian texts in ../../sampledata_en/ directory

 7548 

exec time:  35.738757371902466
number of texts: 7548
count in dataset: 7256
count in dataset: 0
Logger: GROUPING NEWS INTO THREADS - TASK 4