Bijit Hore Hojjat Jafarpour Ramesh Jain Shengyue Ji Daniel Massaguer Sharad Mehrotra Nalini Venkatasubramanian Utz Westermann Design and Implementation of a Middleware for Sentient Spaces. 137-144 2007 conf/isi/2007 ISI http://dx.doi.org/10.1109/ISI.2007.379541 db/conf/isi/isi2007.html#HoreJJJMMVW07