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138
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VTC
2010
IEEE
140views Communications» more  VTC 2010»
15 years 2 months ago
Analysis of Local Quasi-Stationarity Regions in an Urban Macrocell Scenario
—A common simplification in the treatment of random linear channels is the wide-sense stationary and uncorrelated scattering (WSSUS) assumption. For wireless channels, this assu...
Adrian Ispas, Gerd Ascheid, Christian Schneider, R...
SOCIALCOM
2010
15 years 2 months ago
Estimating the Size of Online Social Networks
The huge size of online social networks (OSNs) makes it prohibitively expensive to precisely measure any properties which require the knowledge of the entire graph. To estimate the...
Shaozhi Ye, Shyhtsun Felix Wu
134
Voted
WEBI
2010
Springer
15 years 2 months ago
Ranking Approaches for Microblog Search
Ranking microblogs, such as tweets, as search results for a query is challenging, among other things because of the sheer amount of microblogs that are being generated in real time...
Rinkesh Nagmoti, Ankur Teredesai, Martine De Cock
MA
2011
Springer
230views Communications» more  MA 2011»
14 years 11 months ago
Weighted-mean trimming of multivariate data
A general notion of trimmed regions for empirical distributions in d-space is introduced. The regions are called weighted-mean trimmed regions. They are continuous in the data as ...
Rainer Dyckerhoff, Karl Mosler
139
Voted
JLP
2010
105views more  JLP 2010»
14 years 11 months ago
Quantitative analysis of weighted transition systems
We present a general framework for the analysis of quantitative and qualitative properties of reactive systems, based on a notion of weighted transition systems. We introduce and ...
Claus R. Thrane, Uli Fahrenberg, Kim G. Larsen