Scientific Computing akbar gates villanueva e-science gates data science hossain villanueva fuentes data analytics hossain sustainability badreddin villanueva hardware/software codesign salamah digital libraries akbar digital cities villanueva computational science ceberio kreinovich fuentes computational finance kreinovich high performance computing freudenthal professor deepak tosh tosh blockchain tosh distributed freudenthal tosh trustworthy computing freudenthal longpre privacy longpre heterogenous networks freudenthal low-latency freudenthal embedded systems freudenthal salamah human-computer interactoin ward novick human-centered design novick ward interfaces novick ward development methodologies badreddin gates cheon secure systems acosta freudenthal longpre reliable/trustworth freudenthal ceberio web services longpre villanueva information retrieval ward akbar prosody ward dialog/dialogue (systems, models) novick ward interactive systems novick ward agents novick kiekintveld