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SSDBM
2007
IEEE
212views Database» more  SSDBM 2007»
14 years 5 months ago
Adaptive-Size Reservoir Sampling over Data Streams
Reservoir sampling is a well-known technique for sequential random sampling over data streams. Conventional reservoir sampling assumes a fixed-size reservoir. There are situation...
Mohammed Al-Kateb, Byung Suk Lee, Xiaoyang Sean Wa...
PERCOM
2008
ACM
14 years 10 months ago
Estimating the Energy Consumption in Pervasive Java-Based Systems
We define and evaluate a framework for estimating the energy consumption of pervasive Java-based software systems. The framework's primary objective is to enable an engineer ...
Chiyoung Seo, Sam Malek, Nenad Medvidovic
PERCOM
2007
ACM
14 years 10 months ago
BlueTorrent: Cooperative content sharing for Bluetooth users
People wish to enjoy their everyday lives in various ways, among which entertainment plays a major role. In order to improve lifestyle with more ready access to entertainment cont...
Sewook Jung, Uichin Lee, Alexander Chang, Dae-Ki C...
PERCOM
2007
ACM
14 years 10 months ago
Mining Frequent Trajectory Patterns for Activity Monitoring Using Radio Frequency Tag Arrays
Activity monitoring, a crucial task in many applications, is often conducted expensively using video cameras. Also, effectively monitoring a large field by analyzing images from m...
Yunhao Liu, Lei Chen 0002, Jian Pei, Qiuxia Chen, ...
PERCOM
2007
ACM
14 years 10 months ago
Using Digital Cameras for Text Input on Mobile Devices
This paper presents novel text input methods for mobile devices. In particular, it shows how users can capture text from books, newspapers, and other objects by using the digital ...
Frank Siegemund, Muhammad Haroon