Sciweavers

995 search results - page 16 / 199
» complexity 2011
Sort
View
TC
2011
15 years 15 days ago
Complexity of Data Collection, Aggregation, and Selection for Wireless Sensor Networks
— Processing the gathered information efficiently is a key functionality for wireless sensor networks. In this article, we study the time complexity, message complexity (number ...
Xiang-Yang Li, Yajun Wang, Yu Wang
CIE
2011
Springer
14 years 5 months ago
Towards an Axiomatic System for Kolmogorov Complexity
Abstract. In [She82], it is shown that four of its basic functional properties are enough to characterize plain Kolmogorov complexity, hence obtaining an axiomatic characterization...
Antoine Taveneaux
138
Voted
ICASSP
2011
IEEE
14 years 9 months ago
A robust estimator and detector of circularity of complex signals
Recent research has revealed that circularity (or, propriety) of complex random signals can be exploited in developing optimal signal processors. In this paper, a robust estimator...
Esa Ollila, Visa Koivunen, H. Vincent Poor
191
Voted
CORR
2011
Springer
183views Education» more  CORR 2011»
15 years 17 days ago
Pattern tree-based XOLAP rollup operator for XML complex hierarchies
—With the rise of XML as a standard for representing business data, XML data warehousing appears as a suitable solution for decision-support applications. In this context, it is ...
Marouane Hachicha, Jérôme Darmont
167
Voted
IACR
2011
243views more  IACR 2011»
14 years 5 months ago
Guess-then-Meet-in-the-Middle Attacks on the KTANTAN Family of Block Ciphers
The block cipher family for lightweight devices, KTANTAN, is analyzed in this paper. We propose a new cryptanalysis method which improves results of Meet-in-the-Middle attacks on K...
Bo Zhu, Guang Gong