segmentation: platform biased
rank.candidate: platform b iased platform bi ased plat for m biased platform b ia sed p lat form biased plat form biased platform bi as ed platform bias ed p la t form biased pl at form biased p latform biased platfor m biased platform biased platform bia sed platform biase d platform bi a sed pla t form biased platform b ias ed platform bi ase d platform bi a se d