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ICC
2007
IEEE
107views Communications» more  ICC 2007»
16 years 1 months ago
OFDM PAPR Reduction Using Selected Mapping Without Side Information
— Selected mapping (SLM) is a well-known method for reducing the peak-to-average power ratio (PAPR) in orthogonal frequency-division multiplexing (OFDM) systems. The main drawbac...
Boon Kien Khoo, Stéphane Y. Le Goff, Charal...
RTCSA
2007
IEEE
16 years 1 months ago
Activity-based Access Control Model to Hospital Information
Hospital work is characterized by the need to manage multiple activities simultaneously, constant local mobility, frequently interruptions, and intense collaboration and communica...
Le Xuan Hung, Sungyoung Lee, Young-Koo Lee, Heejo ...
CAISE
2007
Springer
16 years 29 days ago
Analyzing the Dynamic Cost Factors of Process-Aware Information Systems: A Model-Based Approach
Introducing process-aware information systems (PAIS) in enterprises is usually associated with high costs. It is therefore crucial to understand those factors that determine these ...
Bela Mutschler, Manfred Reichert, Stefanie Rinderl...
IDEAS
2005
IEEE
113views Database» more  IDEAS 2005»
16 years 11 days ago
Fine-Granularity Access Control in 3-Tier Laboratory Information Systems
Laboratory information systems (LIMS) are used in life science research to manage complex experiments. Since LIMS systems are often shared by different research groups, powerful a...
Xueli Li, Nomair A. Naeem, Bettina Kemme
CIKM
2005
Springer
16 years 9 days ago
ViPER: augmenting automatic information extraction with visual perceptions
In this paper we address the problem of unsupervised Web data extraction. We show that unsupervised Web data extraction becomes feasible when supposing pages that are made up of r...
Kai Simon, Georg Lausen