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COMPLEX
2009
Springer
16 years 1 months ago
Return Intervals Approach to Financial Fluctuations
Financial fluctuations play a key role for financial markets studies. A new approach focusing on properties of return intervals can help to get better understanding of the fluct...
Fengzhong Wang, Kazuko Yamasaki, Shlomo Havlin, H....
SIGECOM
2009
ACM
137views ECommerce» more  SIGECOM 2009»
16 years 1 months ago
An exact almost optimal algorithm for target set selection in social networks
The Target Set Selection problem proposed by Kempe, Kleinberg, and Tardos, gives a nice clean combinatorial formulation for many problems arising in economy, sociology, and medicin...
Oren Ben-Zwi, Danny Hermelin, Daniel Lokshtanov, I...
SIGECOM
2009
ACM
91views ECommerce» more  SIGECOM 2009»
16 years 1 months ago
Destroy to save
We study the problem of how to allocate m identical items among n > m agents, assuming each agent desires exactly one item and has a private value for consuming the item. We as...
Geoffroy de Clippel, Victor Naroditskiy, Amy R. Gr...
AINA
2008
IEEE
16 years 1 months ago
ETSP: An Energy-Efficient Time Synchronization Protocol for Wireless Sensor Networks
Wireless Sensor Networks (WSN) have specific constraints and stringent requirements in contrast to traditional wired and wireless computer networks. Among these specific requireme...
Khurram Shahzad, Arshad Ali, N. D. Gohar
BIBE
2008
IEEE
203views Bioinformatics» more  BIBE 2008»
16 years 1 months ago
A study of the parameters affecting minimum detectable activity concentration level of clinical LSO PET scanners
— Recent studies in the field of molecular imaging have demonstrated the need for PET probes capable of imaging very weak activity distributions. Over this range of applications ...
Nicolas A. Karakatsanis, Konstantina S. Nikita