Image Click Sim Qs Bow

Slice:	images_production
Index:	49
Name:	ImageClickSimQsBow
Group:
Description:	Query-to-doc click similarity factor (query-side), with query vector initialized as bag-of-words vector
Tags:	TG_DYNAMIC TG_DOC TG_L2 TG_USER TG_FRESHNESS_FROZEN_POOL
Authors:	tobo