From "Dango" to "Japanese Cakes": Query Reformulation Models and Patterns.

Paolo Boldi Francesco Bonchi Carlos Castillo Sebastiano Vigna From "Dango" to "Japanese Cakes": Query Reformulation Models and Patterns. 183-190 2009 Web Intelligence http://dx.doi.org/10.1109/WI-IAT.2009.34 conf/webi/2009 db/conf/webi/webi2009.html#BoldiBCV09