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» A Directed Threshold - Signature Scheme
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PODS
2005
ACM
96views Database» more  PODS 2005»
16 years 22 hour ago
Space complexity of hierarchical heavy hitters in multi-dimensional data streams
Heavy hitters, which are items occurring with frequency above a given threshold, are an important aggregation and summary tool when processing data streams or data warehouses. Hie...
John Hershberger, Nisheeth Shrivastava, Subhash Su...
ICALP
2005
Springer
15 years 12 months ago
New Approaches for Virtual Private Network Design
Virtual Private Network Design is the following NP-hard problem. We are given a communication network, represented as a weighted graph with thresholds on the nodes which represent...
Friedrich Eisenbrand, Fabrizio Grandoni, Gianpaolo...
ICNP
1999
IEEE
15 years 10 months ago
Effect of Unreliable Nodes on QoS Routing
A number of QoS routing algorithms have been proposed to address the dual objective of selecting feasible paths through the network with enough resources to satisfy a connections&...
Swapna S. Gokhale, Satish K. Tripathi
GLOBECOM
2009
IEEE
15 years 10 months ago
Effective Capacity Analysis of Cognitive Radio Channels for Quality of Service Provisioning
In this paper, cognitive transmission under quality of service (QoS) constraints is studied. In the cognitive radio channel model, it is assumed that the secondary transmitter sen...
Sami Akin, Mustafa Cenk Gursoy
IMAGING
2003
15 years 7 months ago
Using Colour to Model Outliers
Computer vision applications are able to model and reconstruct three dimensional scenes from several pictures. In this work, we are interested in the group of algorithm that regis...
David Hasler, Sabine Süsstrunk