Model F1 @ 5 F1 @ 10 F1 @ 20 F1 @ 50 F1 @ 100 F1 @ 200 F1 @ 500
STRATIFIED F1 0.2099 0.2099 0.2099 0.2099 0.2099 0.2099 0.2099
RANDOM F1 0.1921 0.1921 0.1921 0.1921 0.1921 0.1921 0.1921
LR TF-IDF 0.4322 0.5421 0.5901 0.651 0.6981 0.6852 0.6551
LR TF-IDF+SENT 0.2511 0.4911 0.5412 0.5911 0.6555 0.6312 0.6371
LR TF-IDF+POST LEN 0.3511 0.5001 0.5611 0.6311 0.6711 0.6512 0.6311
LR TF-IDF+POST LRN 0.3581 0.5011 0.5711 0.6100 0.6523 0.6411 0.6355
LR TF-IDF AVG DIFF BETWEEN POSTS 0.4312 0.5177 0.5661 0.6411 0.7011 0.6811 0.6711