Matthias Böhmer

mobile mobilehci2013 smartphone mobile apps apps workshop app store large-scale study mobile hci hci human-computer interaction applications mobile device ibm devdays13 app context time ubicomp2013 ubimi location trivia social games meetster interruptions phone call callheads big data large scale informing future design chi2013 icon arrangement icons chi iui2013 conference talk recsys mobile phone interruptions; application switching task interleaving task deferral mobilehci12 resumption lags presentation session chairing iui2012 facebook android market measuring usage sensor mobilehci11