The Query flow Graph Model and Applications (2008) 计算机科学

The Query-flow Graph: Model and ApplicationsPaolo Boldi1∗ boldi@dsi.unimi.itFrancesco Bonchi2 bonchi@yahoo-inc.comCarlos Castillo2 chato@yahoo-inc.comDebora Donato2 debora@yahoo-inc.comAristides Gionis2 gionis@yahoo-inc.comSebastiano Vigna1∗ vigna@dsi.unimi.it1DSI, Università degli 2Yahoo! Research Labs Studi di Milano, Italy Barcelona, SpainABSTRACT Query logs record the queries and the actions of the users of search engines, and as such they contain valuable informa- tion about the interests,