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CVPR
2011
IEEE
15 years 2 months ago
A Closed Form Solution to Robust Subspace Estimation and Clustering
We consider the problem of fitting one or more subspaces to a collection of data points drawn from the subspaces and corrupted by noise/outliers. We pose this problem as a rank m...
Paolo Favaro, René, Vidal, Avinash Ravichandran
TWC
2011
417views more  TWC 2011»
15 years 1 months ago
A Spatiotemporal Approach for Secure Range Queries in Tiered Sensor Networks
Abstract—We target a two-tier sensor network with resourcerich master nodes at the upper tier and resource-poor sensor nodes at the lower tier. Master nodes collect data from sen...
Jing Shi, Rui Zhang, Yanchao Zhang
KDD
2012
ACM
178views Data Mining» more  KDD 2012»
13 years 9 months ago
Mining event periodicity from incomplete observations
Advanced technology in GPS and sensors enables us to track physical events, such as human movements and facility usage. Periodicity analysis from the recorded data is an important...
Zhenhui Li, Jingjing Wang, Jiawei Han
TNC
2004
120views Education» more  TNC 2004»
15 years 8 months ago
Realtime Intrusion-Forensics: A First Prototype Implementation (based on a stack-based NIDS)
The function of a Network Intrusion Detection System (NIDS) is to identify any misuse and abnormal behavior determined as an attack to a network segment or network host. The propo...
Udo Payer
UM
2005
Springer
16 years 6 days ago
A Decomposition Model for the Layered Evaluation of Interactive Adaptive Systems
Abstract. A promising approach towards evaluating adaptive systems is to decompose the adaptation process and evaluate the system in a “piece-wise” manner. This paper presents ...
Alex Paramythis, Stephan Weibelzahl