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SIGUCCS
1999
ACM
15 years 11 months ago
Bridging Worlds: The IT Support Professional as Interpreter Between Cultures
One result of the action of Moore’s Law, the doubling of IT (Information Technology) power every 18 months, is a widening gap in the understanding of this technology between tho...
Don Rea
SIGMOD
1996
ACM
99views Database» more  SIGMOD 1996»
15 years 10 months ago
A Query Language for Multidimensional Arrays: Design, Implementation, and Optimization Techniques
While much recent research has focussed on extending databases beyond the traditional relational model, relatively little has been done to develop database tools for querying data...
Leonid Libkin, Rona Machlin, Limsoon Wong
ICDCS
2007
IEEE
15 years 10 months ago
Understanding Instant Messaging Traffic Characteristics
Instant messaging (IM) has become increasingly popular due to its quick response time, its ease of use, and possibility of multitasking. It is estimated that there are several mil...
Zhen Xiao, Lei Guo, John M. Tracey
CLIMA
2004
15 years 8 months ago
Weighted Multi Dimensional Logic Programs
Abstract. We introduce a logical framework suitable to formalize structures of epistemic agents. Such a framework is based on the notion of weighted directed acyclic graphs (WDAGs)...
Pierangelo Dell'Acqua
ESANN
2006
15 years 8 months ago
Magnification control for batch neural gas
Neural gas (NG) constitutes a very robust clustering algorithm which can be derived as stochastic gradient descent from a cost function closely connected to the quantization error...
Barbara Hammer, Alexander Hasenfuss, Thomas Villma...