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» Supporting the Design of Ontologies for Data Access
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ICDE
2010
IEEE
295views Database» more  ICDE 2010»
15 years 4 months ago
K nearest neighbor queries and kNN-Joins in large relational databases (almost) for free
— Finding the k nearest neighbors (kNN) of a query point, or a set of query points (kNN-Join) are fundamental problems in many application domains. Many previous efforts to solve...
Bin Yao, Feifei Li, Piyush Kumar
GIS
2008
ACM
15 years 10 months ago
Charting new ground: modeling user behavior in interactive geovisualization
Geovisualization has traditionally played a critical role in analysis and decision-making, but recent developments have also brought a revolution in widespread online access to ge...
David C. Wilson, Heather Richter Lipford, Erin Car...
MOBISYS
2008
ACM
15 years 9 months ago
Symphony: synchronous two-phase rate and power control in 802.11 wlans
Adaptive transmit power control in 802.11 Wireless LANs (WLANs) on a per-link basis helps increase network capacity and improves battery life of Wifi-enabled mobile devices. Howev...
Kishore Ramachandran, Ravi Kokku, Honghai Zhang, M...
DATE
2009
IEEE
132views Hardware» more  DATE 2009»
15 years 4 months ago
Power and performance of read-write aware Hybrid Caches with non-volatile memories
—Caches made of non-volatile memory technologies, such as Magnetic RAM (MRAM) and Phase-change RAM (PRAM), offer dramatically different power-performance characteristics when com...
Xiaoxia Wu, Jian Li, Lixin Zhang, Evan Speight, Yu...
VRST
2005
ACM
15 years 3 months ago
A 2D-3D integrated environment for cooperative work
This paper proposes a novel tabletop display system for natural communication and flexible information sharing. The proposed system is specifically designed for integration of 2...
Kousuke Nakashima, Takashi Machida, Kiyoshi Kiyoka...