Sciweavers

597 search results - page 98 / 120
» Open problems in data collection networks
Sort
View
CCS
2009
ACM
14 years 2 months ago
Your botnet is my botnet: analysis of a botnet takeover
Botnets, networks of malware-infected machines that are controlled by an adversary, are the root cause of a large number of security problems on the Internet. A particularly sophi...
Brett Stone-Gross, Marco Cova, Lorenzo Cavallaro, ...
PODS
2005
ACM
211views Database» more  PODS 2005»
14 years 7 months ago
Join-distinct aggregate estimation over update streams
There is growing interest in algorithms for processing and querying continuous data streams (i.e., data that is seen only once in a fixed order) with limited memory resources. Pro...
Sumit Ganguly, Minos N. Garofalakis, Amit Kumar, R...
SIGMOD
2006
ACM
156views Database» more  SIGMOD 2006»
14 years 7 months ago
MauveDB: supporting model-based user views in database systems
Real-world data -- especially when generated by distributed measurement infrastructures such as sensor networks -- tends to be incomplete, imprecise, and erroneous, making it impo...
Amol Deshpande, Samuel Madden
ICDE
2004
IEEE
140views Database» more  ICDE 2004»
14 years 9 months ago
Approximate Aggregation Techniques for Sensor Databases
In the emerging area of sensor-based systems, a significant challenge is to develop scalable, fault-tolerant methods to extract useful information from the data the sensors collec...
Jeffrey Considine, Feifei Li, George Kollios, John...
MOBICOM
1999
ACM
13 years 12 months ago
Optimizing the End-to-End Performance of Reliable Flows Over Wireless Links
We present the results of a performance evaluation of link layer error recovery over wireless links. Our analysis is based upon a case study of the circuit-switched data service i...
Reiner Ludwig, Almudena Konrad, Anthony D. Joseph