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SIGMOD
2007
ACM
181views Database» more  SIGMOD 2007»
16 years 6 months ago
Progressive and selective merge: computing top-k with ad-hoc ranking functions
The family of threshold algorithm (i.e., TA) has been widely studied for efficiently computing top-k queries. TA uses a sort-merge framework that assumes data lists are pre-sorted...
Dong Xin, Jiawei Han, Kevin Chen-Chuan Chang
SIGMOD
2005
ACM
153views Database» more  SIGMOD 2005»
16 years 6 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...
ICC
2009
IEEE
130views Communications» more  ICC 2009»
16 years 27 days ago
Flexible Single Sign-On for SIP: Bridging the Identity Chasm
—Identity federation is a key requirement for today’s distributed services. This technology allows managed sharing of users’ identity information between identity providers (...
Pin Nie, Juha-Matti Tapio, Sasu Tarkoma, Jani Heik...
FBIT
2007
IEEE
16 years 15 days ago
Adaptive Data Dissemination in Sensor Networks Using WPDD
In Wireless Sensor Networks (WSNs), address-based routing approaches often lead to severe problems due to node mobility, energy-saving sleep-cycles, and often missing or unreliabl...
Falko Dressler, Reinhard German, Bettina Krüg...
ISCAS
2007
IEEE
104views Hardware» more  ISCAS 2007»
16 years 13 days ago
Reduction of Register File Delay Due to Process Variability in VLIW Embedded Processors
Process variation in future technologies can cause severe performance degradation since different parts of the shared Register File (RF) in VLIW processors may operate at various ...
Praveen Raghavan, José L. Ayala, David Atie...