On Reducing the Degree of Second-Order Scaling in Network Tr&c (2009)
B. Sikdar, K. Ch, K. S. Vastola, S. Kalyanaraman
Abstmet-While it is well known that second order scaling in network traffic can leads to larger queueing de*, higher drop tats and extended periode of congestion, reducing the scaling exponents has...
K. Ch, S. Ramakrishnan, B. Sikdar, S. Kalyanaraman, A. Balan, O. Tickoo
Abstract — Current implementations of TCP suffer from performance problems like bias against flows with higher round trip times (RTTs), synchronization of windows, phase effects in flows and...
Abstract WWW Site Design for Internal and External Audiences: The Smart Engineering Project (2008)
Steve E. Watkins, Richard H. Hall, Vicki M. Eller, K. Ch
The Smart Engineering project seeks to develop a model for training engineers with interdisciplinary skills and experiences. It involves an interdisciplinary course and a demonstration highway...
Design and Development of a Unified framework for Secure Group Communications (2008)
Nagesh H. R, K. Ch, Ra Sekaran
Many emerging network applications (e.g. teleconference, information services, distributed interactive simulation and collaborative network) are based on a group communications model. As a result,...
The COST292 experimental framework for TRECVID 2007 (2008)
Q. Zhang, M. Corvaglia, S. Aksoy, U. Naci, N. Adami, N. Aginako, ...
In this paper, we give an overview of the four tasks submitted to TRECVID 2007 by COST292. In shot boundary (SB) detection task, four SB detectors have been developed and the results are merged using...
TCP and IEEE 802.11b Protocol Performance in Indoor Wireless Channels (2008)
V. Vasudevan, M. Parikh, K. Ch, C. Thompson
Measurements of TCP flows in indoor wireless channels are analyzed to evaluate the response of TCP and IEEE 802.11b protocols in time-varying multipath channels. For the same position of the mobile...
V. Vijaya Kumar, B. Eswara Reddy, K. Ch, Ra Sekharan
Abstract: The present paper proposes a method of texture classification based on long linear patterns. Linear patterns of long size are bright features defined by morphological properties: linearity,...
Submitted to The IEEE/ACM Transactions on Networking (2008)
X. Fan, K. Ch, M. Arcak, S. Kalyanaraman, J. T. Wen
Existing Internet protocols rely on cooperative behavior of end users. We present a control-theoretic algorithm to counteract uncooperative users which change their con-gestion control schemes to...
IP Multicast Fundamentals • Multicast Concepts (2008)
A. Roy-chowdhury, N. Bharatula, G. Akkor, K. Ch, M. Raissi-dehkordi
To design a framework for IP multicasting in a satellite network, where the satellite is an ATM switch with no IP routing functionality. • Satellites are a attractive medium for group data...
Modeling Roles and Security for RPCM-based Distributed Object Role Systems (2007)
Roles are an eective mechanism to develop objects with multiple views, for dynamic object evolution and access control. We have investigated at modeling objects that play dynamically varying...
On Reducing the Degree of Second-Order Scaling in Network Traffic (2007)
B. Sikdar, K. Ch, K. S. Vastola, S. Kalyanaraman
Abstract — While it is well known that second order scaling in network traffic can leads to larger queueing delays, higher drop rates and extended periods of congestion, reducing the scaling...
Traffic Characteristics of On-Line Services (2007)
This paper presents a statistical characterization of on-line service traffic. The traffic is parameterized by the call holding times, the aggregate number of bytes and the number of packets...
Scalable Configuration of RED Queue Parameters (2007)
K. Ch, B. Sikdar, S. Kalyanaraman
Active queue management policies and in particular Random Early Detection (RED) are being advocated by the Internet Engineering Task Force (IETF) as additional mechanisms in Internet routers to...
M. C. Beltrametti, K. Ch, A. J. Sommese
Let b X be a smooth connected subvariety of complex projective space P
Scalable Configuration of RED Queue Parameters 1 (2007)
K. Ch, B. Sikdar, S. Kalyanaraman
Abstract — Active queue management policies and in particular Random Early Drop (RED) are being pushed as additional mechanisms in Internet routers to control congestion and keep network...
Comparative Study of TCP Compatible Binomial (2007)
Congestion Control Schemes, K. Ch, B. Sikdar, S. Kalyanaraman
Current TCP implementations employ Additive Increase Multiplicative Decrease (AIMD) as the congestion control mechanism. Recently, a new set of schemes called Binomial Congestion Control Schemes...
Optimizing Power-Expense to Extend Network Lifetime in Power Constrained Networks (2007)
K. Ch, R. Iyengar, S. Raghunath, B. Sikdar, S. Kalyanaraman
Abstract — In this paper we propose an optimization-based framework to design distributed algorithms to achieve optimal performance in powerconstrained networks. Specifically, we consider the...
Computational Modeling and Simulation of the (2006)
Immune System Kalita, J. K. Kalita, K. Ch, P. Selvam, M. K. Newell
We have developed a software system called SIMISYS that models and simulates aspects of the human immune system based on the computational framework of cellular automata. We are motivated by the goal...
A Two-Time-Scale Design for Edge-Based Detection and Rectification of Uncooperative Flows (2006)
X. Fan, K. Ch, M. Arcak, S. Kalyanaraman, J. T. Wen
Existing Internet protocols rely on cooperative behavior of end users. We present a controltheoretic algorithm to counteract uncooperative users which change their congestion control schemes to gain...
A Two-Time-Scale Design for Edge-Based Detection and Rectification of Uncooperative Flows (2005)
X. Fan, K. Chandrayana, K. Ch, M. Arcak, S. Kalyanaraman, J. T. Wen
Existing Internet protocols rely on cooperative behavior of end users. We present a control-theoretic algorithm to counteract uncooperative users which change their congestion control schemes to gain...
A Two-Time Scale Design for Detection and Rectification of Uncooperative Network Flows (2005)
X. Fan, K. Ch, M. Arcak, S. Kalyanaraman, J. T. Wen
Abstract — Existing Internet protocols rely on cooperative behavior of end users. We present a control-theoretic algorithm to counteract uncooperative users which change their congestion control...
Queue Management Algorithms and Network Traffic (2002)
B. Sikdar, K. Ch, K. S. Vastola, S. Kalyanaraman
The self-similarity of network traffic has been established in a variety of environments and it is well known that self-similar traffic can lead to larger queueing delays, higher drop rates and...
On randomizing the sending times in TCP and other window based algorithms (2001)
K. Ch, S. Ramakrishnan, B. Sikdar, S. Kalyanaraman, A. Balan, O. Tickoo
Abstract--- Current implementations of TCP suffer from performance problems like bias against flows with higher round trip times (RTTs), synchronization of windows, phase effects in flows and...
On randomizing the sending times in TCP and other window based algorithms (2001)
K. Ch, S. Ramakrishnan, B. Sikdar, S. Kalyanaraman, A. Balan, O. Tickoo
Abstract--- Current implementations of TCP suffer from serious performance problems like unfairness to flows with higher round trip times (RTTs), synchronization and phase effects in flows and...
On randomizing the sending times in TCP and other window based algorithms (2001)
K. Ch, S. Ramakrishnan, B. Sikdar, S. Kalyanaraman, A. Balan, O. Tickoo
Abstract--- Current implementations of TCP suffer from serious performance problems like unfairness to flows with higher round trip times (RTTs), synchronization and phase effects in flows and...
Abstract Let bX be a smooth connected subvariety of complex projective space P n. The (2001)
Reducible Hyperplane Sections, K. Ch, A. J. Sommese
question was raised in [2] of how to characterize bX if it admits a reducible hyperplane section bL. In the case in which bL is the union of r * 2 smooth normal crossing divisors, each of sectional...
SYSTEM MODEL AND CONTROL OF SMART UCTURES (1995)
American Conhl Conkmnca, Vitta S Rao, Frank J. Kern, Leslie R. Koval, K. Ch
This paper presents multidisciplinary research and curriculum efforts at the University of Missouri-Rolla in the smart structures area. The primary objective of our project is to integrate research...
On Randomizing the Sending Times in TCP and other Window Based Algorithms
K. Chandrayana, K. Ch, S. Ramakrishnan, B. Sikdar, S. Kalyanaraman, A. Balan, ...
Current implementations of TCP suffer from performance problems like bias against flows with higher round trip times (RTTs), synchronization of windows, phase effects in flows and correlated losses...