Fulvio Mastrogiovanni Antonello Scalmato Antonio Sgorbissa Renato Zaccaria An Integrated Approach to Context Specification and Recognition in Smart Homes. 26-33 2008 ICOST http://dx.doi.org/10.1007/978-3-540-69916-3_4 conf/icost/2008 db/conf/icost/icost2008.html#MastrogiovanniSSZ08