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WSC
2007
15 years 3 months ago
Analysis and generation of random vectors with copulas
Copulas are used in finance and insurance for modeling stochastic dependency. They comprehend the entire dependence structure, not only the correlations. Here they are estimated ...
Johann Christoph Strelen, Feras Nassaj
INFORMATICALT
2000
79views more  INFORMATICALT 2000»
15 years 1 months ago
Influence of Projection Pursuit on Classification Errors: Computer Simulation Results
Abstract. Influence of projection pursuit on classification errors and estimates of a posteriori probabilities from the sample is considered. Observed random variable is supposed t...
Gintautas Jakimauskas, Ricardas Krikstolaitis
ICDE
2007
IEEE
111views Database» more  ICDE 2007»
16 years 2 months ago
Proof Sketches: Verifiable In-Network Aggregation
Recent work on distributed, in-network aggregation assumes a benign population of participants. Unfortunately, modern distributed systems are plagued by malicious participants. In...
Minos N. Garofalakis, Joseph M. Hellerstein, Petro...
MOBIQUITOUS
2005
IEEE
15 years 7 months ago
Multivariate Analysis for Probabilistic WLAN Location Determination Systems
WLAN location determination systems are gaining increasing attention due to the value they add to wireless networks. In this paper, we present a multivariate analysis technique fo...
Moustafa Youssef, Mohamed Abdallah
KDD
2006
ACM
240views Data Mining» more  KDD 2006»
16 years 1 months ago
Adaptive event detection with time-varying poisson processes
Time-series of count data are generated in many different contexts, such as web access logging, freeway traffic monitoring, and security logs associated with buildings. Since this...
Alexander T. Ihler, Jon Hutchins, Padhraic Smyth