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SIGMOD
2004
ACM
157views Database» more  SIGMOD 2004»
16 years 7 months ago
Holistic UDAFs at streaming speeds
Many algorithms have been proposed to approximate holistic aggregates, such as quantiles and heavy hitters, over data streams. However, little work has been done to explore what t...
Graham Cormode, Theodore Johnson, Flip Korn, S. Mu...
SIGMOD
2002
ACM
134views Database» more  SIGMOD 2002»
16 years 7 months ago
Data Modelling versus Ontology Engineering
Ontologies in current computer science parlance are computer based resources that represent agreed domain semantics. Unlike data models, the fundamental asset of ontologies is the...
Peter Spyns, Robert Meersman, Mustafa Jarrar
ICSE
2004
IEEE-ACM
16 years 6 months ago
Evidence-Based Software Engineering
Objective: Our objective is to describe how software engineering might benefit from an evidence-based approach and to identify the potential difficulties associated with the appro...
Barbara A. Kitchenham, Magne Jørgensen, Tor...
CVPR
2010
IEEE
16 years 3 months ago
Tracking People Interacting with Objects
While the problem of tracking 3D human motion has been widely studied, most approaches have assumed that the person is isolated and not interacting with the environment. Environme...
Hedvig Kjellstrom, Michael Black, Danica Kragic
HRI
2009
ACM
16 years 1 months ago
Footing in human-robot conversations: how robots might shape participant roles using gaze cues
During conversations, speakers establish their and others’ participant roles (who participates in the conversation and in what capacity)—or “footing” as termed by Goffman...
Bilge Mutlu, Toshiyuki Shiwa, Takayuki Kanda, Hiro...