... original query terms,such that an expanded query including these wordsbetter expresses the information need. To ourknowledge, the notion of events has not been ap-plied to query expansion before.This ... 120–125,Uppsala, Sweden, 11-16 July 2010.c2010 Association for Computational LinguisticsEvent-based Hyperspace Analogue to Language for Query ExpansionTingxu YanTianjin UniversityTianjin, Chinasunriser2008@gmail.comTamsin ... EP/F014708/2.124information. This was represented by an undi-rected graph, where nodes stood for words, de-pendency edges stood for syntactical relations, andsequences of dependency edges formed paths...