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INFOCOM
2003
IEEE
14 years 2 months ago
Flow Aggregation for Enhanced TCP over Wide Area Wireless
Abstract— Throughout the world, GSM cellular mobile networks are being upgraded to support the “always-on” General Packet Radio Service (GPRS). Despite the apparent availabil...
Rajiv Chakravorty, Sachin Katti, Ian Pratt, Jon Cr...
SIGMOD
2010
ACM
377views Database» more  SIGMOD 2010»
14 years 1 months ago
Online aggregation and continuous query support in MapReduce
MapReduce is a popular framework for data-intensive distributed computing of batch jobs. To simplify fault tolerance, the output of each MapReduce task and job is materialized to ...
Tyson Condie, Neil Conway, Peter Alvaro, Joseph M....
TPDS
2010
164views more  TPDS 2010»
13 years 3 months ago
Energy-Efficient Wake-Up Scheduling for Data Collection and Aggregation
The basic operation in such a network is the systematic gathering (with or without in-network aggregation) and transmitting of sensed data to a base station for further processing....
Yanwei Wu, Xiang-Yang Li, Yunhao Liu, Wei Lou
INFOCOM
2012
IEEE
11 years 11 months ago
On the construction of data aggregation tree with minimum energy cost in wireless sensor networks: NP-completeness and approxima
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
Tung-Wei Kuo, Ming-Jer Tsai
EDBTW
2006
Springer
14 years 12 days ago
Spatio-temporal Aggregates over Streaming Geospatial Image Data
Geospatial image data obtained by satellites and aircraft are increasingly important to a wide range of applications, such as disaster management, climatology, and environmental m...
Jie Zhang