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ICPR
2002
IEEE
16 years 7 months ago
A Robust Semi-Supervised EM-Based Clustering Algorithm with a Reject Option
In this paper, we address the problem of semisupervision in the framework of parametric clustering by using labeled and unlabeled data together. Clustering algorithms can take adv...
Christophe Saint-Jean, Carl Frélicot
WWW
2007
ACM
16 years 7 months ago
Estimating the cardinality of RDF graph patterns
Most RDF query languages allow for graph structure search through a conjunction of triples which is typically processed using join operations. A key factor in optimizing joins is ...
Angela Maduko, Kemafor Anyanwu, Amit P. Sheth, Pau...
CHI
2006
ACM
16 years 7 months ago
Design of a role-playing game to study the trajectories of health care workers in an operating room
Drawing on an ethnographic study of hospital work in an operating room, we present the design and implementation of a web-based role-playing application of a master schedule. We s...
Elisa Mattarelli, Kelly J. Fadel, Suzanne P. Weisb...
WISA
2009
Springer
16 years 1 months ago
When Compromised Readers Meet RFID
RFID-based access control solutions for mobile environments, e.g. ticketing systems for sport events, commonly rely on readers that are not continuously connected to the back-end s...
Gildas Avoine, Cédric Lauradoux, Tania Mart...
ESAW
2009
Springer
16 years 1 months ago
Programming Organization-Aware Agents
Organizational notions such as roles, norms (e.g., obligations and permissions), and services are increasingly viewed as natural concepts to manage the complexity of software devel...
M. Birna van Riemsdijk, Koen V. Hindriks, Catholij...