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SIGMOD
2001
ACM
124views Database» more  SIGMOD 2001»
16 years 7 months ago
Space-Efficient Online Computation of Quantile Summaries
An -appro ximate quantile summary of a sequence of N elements is a data structure that can answer quantile queries about the sequence to within a precision of N. We presen t a new...
Michael Greenwald, Sanjeev Khanna
INFOCOM
2009
IEEE
16 years 1 months ago
Exploiting Internet Delay Space Properties for Selecting Distinct Network Locations
—Recent studies have discovered that the Internet delay space has many interesting properties such as triangle inequality violations (TIV), clustering structures and constrained ...
Bo Zhang, T. S. Eugene Ng
IJMMS
2008
99views more  IJMMS 2008»
15 years 7 months ago
Storied spaces: Cultural accounts of mobility, technology, and environmental knowing
When we think of mobility in technical terms, we think of topics such as bandwidth, resource management, location, and wireless networks. When we think of mobility in social or cu...
Johanna Brewer, Paul Dourish
ICALP
1998
Springer
15 years 11 months ago
Metric Semantics for True Concurrent Real Time
This paper investigates the use of a complete metric space framework for providing denotational semantics to a real-time process algebra. The study is carried out in a non-interlea...
Christel Baier, Joost-Pieter Katoen, Diego Latella
ICPR
2006
IEEE
16 years 8 months ago
Line-Based Affine Invariant Object Location Using Transformation Space Decomposition
This paper presents a novel line-based affine invariant object location methodology. Our algorithm employs a new line-based transformation space decomposition technique to exploit...
Richard Yang, Yongsheng Gao