R. P. Jagadeesh Chandra Bose Wil M. P. van der Aalst Context Aware Trace Clustering: Towards Improving Process Mining Results. 401-412 2009 SDM http://www.siam.org/proceedings/datamining/2009/dm09_039_boser.pdf conf/sdm/2009 db/conf/sdm/sdm2009.html#BoseA09