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JCP
2008
142views more  JCP 2008»
13 years 8 months ago
Design and Verification of Loosely Coupled Inter-Organizational Workflows with Multi-Level Security
Inter-Organizational Workflows (IOWF) become important as they provide solution for data sharing, heterogeneity in resources and work coordination at global level. However, a secur...
Boleslaw Mikolajczak, Nirmal Gami
TCSV
2008
175views more  TCSV 2008»
13 years 8 months ago
Expandable Data-Driven Graphical Modeling of Human Actions Based on Salient Postures
This paper presents a graphical model for learning and recognizing human actions. Specifically, we propose to encode actions in a weighted directed graph, referred to as action gra...
Wanqing Li, Zhengyou Zhang, Zicheng Liu
JCM
2007
105views more  JCM 2007»
13 years 8 months ago
A Flexible Wavelength Converter Placement Scheme for Guaranteed Wavelength Usage
Abstract— Wavelength is one of the most important resources in Wavelength Division Multiplexing(WDM) networks. In optical routing, we are given a set of communication paths (or l...
Can Fang, Chor Ping Low
TWC
2008
87views more  TWC 2008»
13 years 8 months ago
A token-based scheduling scheme for WLANs supporting voice/data traffic and its performance analysis
Most of the existing medium access control (MAC) protocols for wireless local area networks (WLANs) provide prioritized access by adjusting the contention window sizes or interfram...
Ping Wang, Weihua Zhuang
TWC
2008
119views more  TWC 2008»
13 years 8 months ago
Flow-level performance of opportunistic OFDM-TDMA and OFDMA networks
Abstract--In this paper, the flow-level performance of opportunistic scheduling in orthogonal frequency division multiplexing (OFDM) networks is studied. The analysis accounts for ...
Lei Lei, Chuang Lin, Jun Cai, Xuemin Shen