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ICDE
2009
IEEE
135views Database» more  ICDE 2009»
14 years 6 months ago
Forward Decay: A Practical Time Decay Model for Streaming Systems
Temporal data analysis in data warehouses and data streaming systems often uses time decay to reduce the importance of older tuples, without eliminating their influence, on the res...
Graham Cormode, Vladislav Shkapenyuk, Divesh Sriva...
MOBICOM
2003
ACM
13 years 9 months ago
Sound mobility models
Simulation has become an indispensable tool in the construction and evaluation of mobile systems. By using mobility models that describe constituent movement, one can explore larg...
Jungkeun Yoon, Mingyan Liu, Brian Noble
ADCM
2008
112views more  ADCM 2008»
13 years 4 months ago
Frames in spaces with finite rate of innovation
Abstract. Signals with finite rate of innovation are those signals having finite degrees of freedom per unit of time that specify them. In this paper, we introduce a prototypical s...
Qiyu Sun
ICDE
2008
IEEE
141views Database» more  ICDE 2008»
14 years 5 months ago
SPOT: A System for Detecting Projected Outliers From High-dimensional Data Streams
In this paper, we present a new technique, called Stream Projected Ouliter deTector (SPOT), to deal with outlier detection problem in high-dimensional data streams. SPOT is unique ...
Ji Zhang, Qigang Gao, Hai H. Wang
SAC
2010
ACM
13 years 9 months ago
Chemical-inspired self-composition of competing services
This paper aims at pushing the clear relationship between software service composition and chemical dynamics a step forward. We developed a coordination model where services and c...
Mirko Viroli, Matteo Casadei