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SIGMOD
2005
ACM
153views Database» more  SIGMOD 2005»
14 years 10 months ago
Multiple Aggregations Over Data Streams
Monitoring aggregates on IP traffic data streams is a compelling application for data stream management systems. The need for exploratory IP traffic data analysis naturally leads ...
Rui Zhang 0003, Nick Koudas, Beng Chin Ooi, Divesh...
SSDBM
2003
IEEE
96views Database» more  SSDBM 2003»
14 years 3 months ago
Space Constrained Selection Problems for Data Warehouses and Pervasive Computing
Space constrained optimization problems arise in a multitude of important applications such as data warehouses and pervasive computing. A typical instance of such problems is to s...
Themistoklis Palpanas, Nick Koudas, Alberto O. Men...
VLSID
2002
IEEE
98views VLSI» more  VLSID 2002»
14 years 10 months ago
On Test Scheduling for Core-Based SOCs
We present a mathematical model for the problem of scheduling tests for core-based system-on-chip (SOC) VLSI designs. Given a set of tests for each core in the SOC and a set of te...
Sandeep Koranne
ICC
2008
IEEE
117views Communications» more  ICC 2008»
14 years 4 months ago
Cognitive Radio with Secondary Packet-By-Packet Vertical Handover
– According to the commons model of cognitive radio, the activity of secondary (unlicensed) nodes is required to guarantee quality-of-service (QoS) constraints on the transmissio...
Jonathan Gambini, Osvaldo Simeone, Umberto Spagnol...
ALGOSENSORS
2004
Springer
14 years 1 months ago
Efficient Delivery of Information in Sensor Networks Using Smart Antennas
In this work we present a new routing protocol for sensor networks that utilizes smart antennas to propagate information about a sensed event towards a receiving center. Our protoc...
Tassos Dimitriou, Antonis Kalis