Abstract – Data transport methods with end-to-end performance guarantees are required by the next generation distributed computing applications. Transport methods based on default best-effort IP...
Statistical Effects of Control Parameters on Throughput of Window-Based Transport Method (2009)
Abstract — In window-based transport methods for stabilizing and/or maximizing the goodput at the destination, it is very important to understand the statistical properties of the transport control...
Fusion of threshold rules for target detection in sensor networks (2008)
Mengxia Zhu, Song Ding, Richard R. Brooks, Qishi Wu, Sitharama Iyengar
We propose a binary decision fusion rule that reaches a global decision on the presence of a target by integrating local decisions made by multiple sensors. Without requiring a priori probability of...
Self-Adaptive Configuration of Visualization Pipeline over Wide-Area Networks (2008)
Qishi Wu, Jinzhu Gao, Mengxia Zhu, Senior Member, Jian Huang, ...
Abstract—Next-generation scientific applications require the capability to visualize large archival data sets or on-going computer simulations of physical and other phenomena over wide-area network...
Fusion of threshold rules for target detection in sensor networks (2008)
Mengxia Zhu, Song Ding, Richard R. Brooks, Qishi Wu, Sitharama Iyengar
We consider a network of sensors distributed in a target area providing environmental measurements that are subject to normally distributed, independent additive noise. Each sensor node applies a...
Control Plane for Advance Bandwidth Scheduling in Ultra High-Speed Networks (2008)
Qishi Wu, Steven M. Carter, William R. Wing
Abstract — A control-plane architecture for supporting advance reservation of dedicated bandwidth channels on a switched network infrastructure is described including the front-end web interface,...
Zhu, Mengxia (Michelle), Wu, Qishi
Abstract Background The advance in high-throughput genomic technologies including microarrays has demonstrated the potential of generating a tremendous amount of gene expression data for the entire...
Measurements On Hybrid Dedicated Bandwidth Connections (2008)
William R. Wing, Qishi Wu, Nasir Ghani, Tom Lehman, Chin P. Guok, ...
Next generation large-scale science and commercial applications are expected to generate datasets in the range of terabytes to petabytes, which have to be transported over wide-area networks. Efforts...
On transport daemons for small collaborative applications over wide-area networks (2005)
A number of science applications employing collaborative computations require transport methods that guarantee end-to-end performance at the application level. Throughputs achieved by the traditional...
Ultrascience net: Network testbed for large-scale science applications (2005)
William R. Wing, Steven M. Carter, Qishi Wu
Abstract — UltraScienceNet is an experimental wide-area network testbed to enable the development of networking technologies required for the next-generation large-scale scientific applications. It...
Experimental results on data transfers over dedicated channels (2004)
Qishi Wu, Steven M. Carter, William R. Wing
We describe experimental results on large data transfers and stable control streams over a dedicated 1Gbps channel of several hundred miles length implemented over ORNL-Atlanta production OC192 link....
Adaptive visualization pipeline decomposition and mapping onto computer networks (2004)
Mengxia Zhu, Qishi Wu, S. Sitharama Iyengar
This paper discusses algorithmic and implementation aspects of a remote visualization system, which adaptively decomposes and maps the visualization pipeline onto a wide-area network. Visualization...
On Computing Mobile Agent Routes for Data Fusion in Distributed Sensor Networks (2004)
Qishi Wu, Jacob Barhen, S. Sitharama Iyengar, Vijay K. Vaishnavi, Hairong Qi, ...
The problem of computing a route for a mobile agent that incrementally fuses the data as it visits the nodes in a distributed sensor network is considered. The order of nodes visited along the route...
On computing mobile agent routes for data fusion in distributed sensor networks (2004)
Qishi Wu, Jacob Barhen, S. Sitharama Iyengar, Vijay K. Vaishnavi, Hairong Qi, ...
Abstract—The problem of computing a route for a mobile agent that incrementally fuses the data as it visits the nodes in a distributed sensor network is considered. The order of nodes visited along...
Control of Transport Dynamics in Overlay Networks (2003)
Transport control is an important factor in the performance of Internet protocols, particularly in the next generation network applications involving computational steering, interactive...
Control of Transport Dynamics in Overlay Networks (2003)
Transport control is an important factor in the performance of Internet protocols, particularly in the next generation network applications involving computational steering, interactive...
Qishi Wu, S. Sitharama, Iyengar Arul Manickam
Abstract—Mobile robot teams are increasingly deployed in various applications involving remote operations in unstructured environments that do not support wireless network infrastructures. We...
Qishi Wu, S. Sitharama Iyengar, Arul Manickam
mon to employ Internet wireless network technologies, typically IEEE 802.11 wireless cards and default TCP/IP stack. Typically the wireless cards are configured in the default infrastructure mode...