“It is the richness of the data that defines the nature of Graph Search; the system needs to be designed toward understanding the user intent precisely and serving structured objects.”— Xiao Li, facebook.comTagged: Understanding Queries, NLU
“In Graph Search, we have 20+ entity categories, including {user}, {group}, {application}, {city}, {college}, etc. At entity detection time, we allow multiple query segments, including overlapping ones, to be detected as potential entities, and allow multiple entity categories to be assigned to each…”— Xiao Li, facebook.comTagged: Understanding Queries, NLU