Congestion Control for Multicast Flows with Network Coding (2009)
Lijun Chen, Tracey Ho, Mung Chiang, Steven H. Low, John C. Doyle
Abstract — Recent advances in network coding have shown great potential for efficient information multicasting in communication networks, in terms of both network throughput and network management....
Caiati, Carlo, Zedda, Norma, Cadeddu, Mauro, Chen, Lijun, Montaldo, Cristiana, Iliceto, Sabino, ...
Aims Contrast-enhanced second harmonic Doppler (ED) is a new ultrasound modality that increases the feasibility of recording blood flow velocity (BFV) in the left anterior descending coronary artery...
Opportunistic Source Coding for Data Gathering in Wireless Sensor Networks (2008)
Tao Cui, Lijun Chen, Tracey Ho, Steven H. Low
Abstract—We propose a jointly opportunistic source coding and opportunistic routing (OSCOR) protocol for correlated data gathering in wireless sensor networks. OSCOR improves data gathering...
An Energy-Aware Protocol for Data Gathering Applications in Wireless Sensor Networks (2008)
Ming Liu, Yuan Zheng, Jiannong Cao, Guihai Chen, Lijun Chen, Haigang Gong
Abstract—Data gathering is a major function of many applications in wireless sensor networks (WSNs). The most important issue in designing a data gathering algorithm is how to save energy of sensor...
A Game-Theoretic Framework for Medium Access Control (2008)
Cui, Tao, Chen, Lijun, Low, Steven H.
In this paper, we generalize the random access game model, and show that it provides a general game-theoretic framework for designing contention based medium access control. We extend the random...
Opportunistic Source Coding for Data Gathering in Wireless Sensor Networks (2008)
Tao Cui, Lijun Chen, Tracey Ho, Steven H. Low
Abstract—We propose a jointly opportunistic source coding and opportunistic routing (OSCOR) protocol for correlated data gathering in wireless sensor networks. OSCOR improves data gathering...
Lijun Chen, Steven H. Low, John C. Doyle
Summary. Generalized switch is a model of a queueing system where parallel servers are interdependent and have time-varying service capabilities. It includes as special cases the model of data...
An efficient and robust algorithm for 3D (2008)
Mesh Segmentation, Lijun Chen, Nicolas D. Georganas
Abstract This paper presents an efficient and robust algorithm for 3D mesh segmentation. Segmentation is one of the main areas of 3D object modeling. Most segmentation methods decompose 3D objects...
Contention control: A game-theoretic approach (2008)
Chen, Lijun, Low, Steven H., Doyle, John C.
We present a game-theoretic approach to contention control. We define a game-theoretic model, called random access game, to capture the contention/interaction among wireless nodes in wireless...
Distributed Optimization in Wireless Networks Using Broadcast Advantage (2007)
Cui, Tao, Chen, Lijun, Ho, Tracey
In this paper, we study cross-layer design for multicasting in wireless networks by exploiting broadcast advantage. With network coding, a distributed subgradient algorithm for joint congestion...
Wireless network design and control (2007)
Optimization theory and game theory provide a suite of tools that are flexible in modelling various network systems, and a rich series of equilibrium solution concepts and convergent algorithms. In...
SUMMARITIVE DIGEST FOR LARGE DOCUMENT REPOSITORIES WITH APPLICATION TO E-RULEMAKING (2007)
Large document repositories need to be organized and summarized to make them more accessible and understandable. Such needs exist in many applications, including web search, e-rulemaking (electronic...
Opportunistic source coding for data gathering in wireless sensor networks (2007)
Cui, Tao, Chen, Lijun, Ho, Tracey, Low, Steven H., Andrew, Lachlan L. H.
We propose a jointly opportunistic source coding and opportunistic routing (OSCOR) protocol for correlated data gathering in wireless sensor networks. OSCOR improves data gathering efficiency by...
On distributed distortion optimization for correlated sources (2007)
Tao Cui, Tracey Ho, Lijun Chen
Abstract — We consider lossy data compression in capacityconstrained networks with correlated sources. We develop, using dual decomposition, a distributed algorithm that maximizes an aggregate...
Topologies of Complex Networks: Functions and Structures (2007)
Lun Li, Lun Li, Zhipu Jin, Lijun Chen, Maryam Fazel, Denice Gayme, ...
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Optimization based rate control for multicast with network coding (2007)
Lijun Chen, Tracey Ho, Steven H. Low, Mung Chiang, John C. Doyle
Abstract — Recent advances in network coding have shown great potential for efficient information multicasting in communication networks, in terms of both network throughput and network management....
Rate control for multicast with network coding (2007)
Lijun Chen, Tracey Ho, Steven H. Low, Mung Chiang, John C. Doyle
Abstract — Recent advances in network coding have shown great potential for efficient information multicasting in communication networks, in terms of both network throughput and network management....
Opportunistic source coding for data gathering in wireless sensor networks (2007)
Cui, Tao, Chen, Lijun, Ho, Tracey, Low, Steven H., Andrew, Lachlan L. H.
We propose a jointly opportunistic source coding and opportunistic routing (OSCOR) protocol for correlated data gathering in wireless sensor networks. OSCOR improves data gathering efficiency by...
Wireless network design and control (2006)
Optimization theory and game theory provide a suite of tools that are flexible in modelling various network systems, and a rich series of equilibrium solution concepts and convergent algorithms. In...
Rate Control for Multicast with Network Coding (2006)
Chen, Lijun, Ho, Tracey, Low, Steven, Chiang, Mung, Doyle, John
Recent advances in network coding have shown great potential for efficient information multicasting in communication networks, in terms of both network throughput and network management. In this...
Part I Overview Nature of the Tutorial (2006)
Steven H. Low, A. Robert Calderbank, M. Chiang, S. H. Low, A. R. Calderbank, J. C. Doyle, ...
3:00 – 3:20pm MAC: reverse and forward engineering (Chiang) 3:20 – 3:35pm Decomposition theory and alternative decompositions (Chiang) 3:35 – 3:45pm Break 3:45 – 4:00pm Case 1: Joint...
Lijun Chen, Stevenh. Low, Mung Chiang, John C. Doyle
Abstract — This paper considers jointly optimal design of crosslayer congestion control, routing and scheduling for ad hoc wireless networks. We first formulate the rate constraint and scheduling...
Random access game and medium access control design,” submitted for publication (2006)
Lijun Chen, Steven H. Low, John C. Doyle
We study the contention/interaction among wireless nodes and med-ium access control design in game theory framework. We define a general class of games, called random access games, to capture the...
Thesis (M.A.Sc.) -- University of Ottawa, 2005.
Thesis (M.A.Sc.) -- University of Ottawa, 2005.
Joint congestion control and media access control design for ad hoc wireless networks (2005)
Lijun Chen, Steven H. Low, John C. Doyle
Abstract — We present a model for the joint design of congestion control and media access control (MAC) for ad hoc wireless networks. Using contention graph and contention matrix, we formulate...
Gao, Song, Chen, Keyang, Zhao, Yinzhi, Rich, Celeste B., Chen, Lijun, Li, Sandy J., ...
Lysyl oxidase (LO) catalyzes crosslinking of collagen and elastin essential for maintaining the structural integrity of the lung extracellular matrix (ECM). To understand mechanisms of cigarette...
Gao, Song, Chen, Keyang, Zhao, Yinzhi, Rich, Celeste B., Chen, Lijun, Li, Sandy J., ...
Lysyl oxidase (LO) catalyzes crosslinking of collagen and elastin essential for maintaining the structural integrity of the lung extracellular matrix (ECM). To understand mechanisms of cigarette...
Building local state capacity in China / (2004)
Thesis (Ph. D.)--University of Chicago, Dept. of Sociology, June 2004.
A Web-based database application builder (2002)
Thesis (M.S.)--University of Florida, 2002.
A Web-based database application builder [electronic resource] / (2002)
ABSTRACT: This thesis presents a design and implementation of a Web-based Database system (WEBDB) that was developed to meet the increasing demand for Web database application builders. The WEBDB...
A Web-based database application builder (2002)
Thesis (M.S.)--University of Florida, 2002.
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Thesis (M.S.)--Brigham Young University. Dept. of Civil and Environmental Engineering.
Qiu, Hongyu, Yang, Jie, Bai, Hong, Fan, Yijun, Wang, Shuhe, Han, Xiaobing, ...
T-helper-1-like cytokine response and cell-mediated immunity have been shown to be critical in host resistance to Chlamydia trachomatis infection. Using a murine pneumonia model, we compared the...
Yang, Xi, Fan, Yijun, Wang, Shuhe, Han, Xiaobing, Yang, Jie, Bilenki, Laura, ...
Our previous studies, as well as those of others, have demonstrated that local or systemic Mycobacterium bovis bacille Calmette–Gue´rin (BCG) infection can inhibit de novo allergen-induced...
SUMMARITIVE DIGEST FOR LARGE DOCUMENT REPOSITORIES WITH APPLICATION TO E-RULEMAKING
Large document repositories need to be organized and summarized to make them more accessible and understandable. Such needs exist in many applications, including web search, e-rulemaking (electronic...
Evaluating contract agency performance in achieving reunification
Wulczyn, Fred, Chen, Lijun, Orlebeke, Britany
This paper analyzes the performance of contract agencies in achieving timely permanency for children in foster care. Using the Cox regression model on administrative data of children admitted in...
Wang, Ke, Zhang, Yazhou, Li, Xiaofeng, Chen, Lijun, Wang, He, Wu, Jianguo, ...
Wnt signaling is involved in a wide range of developmental, physiological, and pathophysiological processes and is negatively regulated by Dickkopf1 (Dkk1). Dkk1 has been shown to bind to two...
Structural Insight into the Mechanisms of Wnt Signaling Antagonism by Dkk*S⃞
Chen, Lijun, Wang, Ke, Shao, Youming, Huang, Jin, Li, Xiaofeng, Shan, Jufang, ...
Dickkopf (Dkk) proteins are antagonists of the canonical Wnt signaling pathway and are crucial for embryonic cell fate and bone formation. Wnt antagonism of Dkk requires the binding of the C-terminal...