Williams Professor and Director
School of Computer Science
Co-Director, Data Science and Analytics Institute
Gallogly College of Engineering
Interim Associate Dean for Partnerships
Gallogly College of Engineering

University of Oklahoma
110 W. Boyd, DEH 158
Norman, Oklahoma 73019
405-325-3078 (Voice)

Publications

2021

Causal Node Failures and Computation of Giant and Small Components in Networks.

Zuyuan Zhang, Sridhar Radhakrishnan, CR Subramanian, Kash Barker, Andres D Gonzalez Huertas
[Link]

On Compressing Time-Evolving Networks.

Sudhindra Gopal Krishna, Sridhar Radhakrishnan, Michael Nelson, Amlan Chatterjee, Chandra Shekaran
[Link]

2020

Graph Isomorphisms and Homeomorphisms for Part and Assembly Matching: Distributed System and Provenance with Blockchain Technology.

Radhakrishnan, Sridhar, Christan Grant, and Shivakumar Raman.
[Link]

Hybrid PMC (HPMC) fault model and diagnosability of interconnection networks.

Qiang Zhu, Krishnaiyan Thulasiraman, Min Xu, Sridhar Radhakrishnan.
[Link]

Symmetric PMC model of diagnosis, b-matchings in graphs and fault identification in t-diagnosable systems.

Qiang Zhu, Krishnaiyan Thulasiraman, Kshirasagar Naik, Sridhar Radhakrishnan, Min Xu.
[Link]

2019

Billion-Scale Matrix Compression and Multiplication with Implications in Data Mining.

Nelson, Michael, Sridhar Radhakrishnan, and Chandra N. Sekharan.
In 2019 IEEE 20th International Conference on Information Reuse and Integration for Data Science (IRI), pp. 395-402. IEEE, 2019. [Link]

Algorithms on compressed time-evolving graphs.

Nelson, Michael, Sridhar Radhakrishnan, and Chandra N. Sekharan.
n 2019 IEEE International Conference on Big Data (Big Data), pp. 227-232. IEEE, 2019. [Link]

Neurophysiology of spontaneous facial expressions: II. Motor control of the right and left face is partially independent in adults.

Elliott D Ross, Smita S Gupta, Asif M Adnan, Thomas L Holden, Joseph Havlicek, Sridhar Radhakrishnan.
Cortex 111 (2019): 164-182. [Link]

2018

Queryable compression on time-evolving social networks with streaming.

Nelson, Michael, Sridhar Radhakrishnan, and Chandra N. Sekharan.
In 2018 IEEE International Conference on Big Data (Big Data), pp. 146-151. IEEE, 2018. [Link]

Large-Scale Digitization of Herbarium Specimens: Development and Usage of an Automated, High-Throughput Conveyor System.

Patrick W Sweeney, Binil Starly, Paul J Morris, Yiming Xu, Aimee Jones, Sridhar Radhakrishnan, Christopher J Grassa, and harles C Davis.
Taxon 67, no. 1 (2018): 165–178. [Link]

Join and Spilt TCP for SDN Networks: Architecture, Implementation, and Evaluation.

Wei Guo, V Mahendran, and Sridhar Radhakrishnan.
Computer Networks 137 (2018): 160–172. [Link]


2017

Fairness in Fog Networks: Achieving Fair Throughput Performance in MQTT-Based IoTs.

Yiming Xu, V Mahendran, Wei Guo, and Sridhar Radhakrishnan.
14th IEEE Annual on Consumer Communications & Networking Conference (CCNC), 191–196. IEEE, 2017. [Link]

Queryable Compression on Streaming Social Networks.

Michael Nelson, Sridhar Radhakrishnan, Amlan Chatterjee, and Chandra N Sekharan.
IEEE International Conference On Big Data (Big Data), 988–993. IEEE, 2017. [Link]

A New Multi-Core CPU Resource Availability Prediction Model for Concurrent Processes.

Khondker S Hasan, John K Antonio, and Sridhar Radhakrishnan.
In Proceedings of the International MultiConference of Engineers and Computer Scientists, Vol. 1, 2017. [Link]

A Model-Driven Approach for Predicting and Analysing the Execution Efficiency of Multi-Core Processing.

Khondker S Hasan, John K Antonio, and Sridhar Radhakrishnan.
International Journal of Computational Science and Engineering 14, no. 2 (2017): 105–125. [Link]

Improved video throughput and reduced gaming delay in WLAN through seamless SDN-based traffic steering

Wei Guo, V Mahendran, and Sridhar Radhakrishnan.
14th IEEE Annual in Consumer Communications & Networking Conference (CCNC), 1–4. IEEE, 2017. [Link]

End-user agnostic join and fork framework for TCP flows in SDN

Wei Guo, V Mahendran, and Sridhar Radhakrishnan.
14th IEEE Annual in Consumer Communications & Networking Conference (CCNC), 8-11. IEEE, 2017. [Link]


2016

Towards SDN-Based Fog Computing: MQTT Broker Virtualization for Effective and Reliable Delivery.

Yiming Xu, V Mahendran, and Sridhar Radhakrishnan.
8th International Conference On, Communication Systems and Networks (COMSNETS), 1–6. IEEE, 2016. [Link]

SDN docker: Enabling application auto-docking/undocking in edge switch.

Yiming Xu, V Mahendran, and Sridhar Radhakrishnan.
IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), 864–869. IEEE, 2016. [Link]

Internet of Hybrid Opportunistic Things: A novel framework for interconnecting IoTs and DTNs.

Yiming Xu, V Mahendran, and Sridhar Radhakrishnan.
IEEE Conference On Computer Communications Workshops (INFOCOM WKSHPS), 1067–1068. IEEE, 2016. [Link]

Mobile RFID Tag Reading with Non-Overlapping Tandem Readers on a Conveyor Belt.

Chandrika J Satyavolu, Sridhar Radhakrishnan, Venkatesh Sarangan, Thomas L Landers, and Mahendran Veeramani.
Ad Hoc Networks 45 (2016): 22–33. [Link]

Neurophysiology of Spontaneous Facial Expressions: I. Motor Control of the Upper and Lower Face Is Behaviorally Independent in Adults.

Elliott D Ross, Smita S Gupta, Asif M Adnan, Thomas L Holden, Joseph Havlicek, and Sridhar Radhakrishnan.
Cortex 76 (2016): 28–42. [Link]

Achieving Throughput Fairness in Smart Grid Using SDN-Based Flow Aggregation and Scheduling.

Wei Guo, V Mahendran, and Sridhar Radhakrishnan.
IEEE 12th International Conference On Wireless and Mobile Computing, Networking and Communications (WiMob), 2016 , 1–7. IEEE, 2016. [Link]

Exploiting Topological Structures for Graph Compression Based on Quadtrees.

A Chatterjee , M Levan, C Lanham, M Zerrudo, M Nelson, and S Radhakrishnan.
Second International Conference On Research in Computational Intelligence and Communication Networks (ICRCICN), 192–197. IEEE, 2016. [Link]


2015

The Service Overlay Network Design Problem for Interactive Internet Applications.

Yuh-Rong Chen, Sridhar Radhakrishnan, Sudarshan Dhall, and Suleyman Karabuk.
Computers & Operations Research 57 (2015): 73–82. [Link]

On Compressing Massive Streaming Graphs with Quadtrees.

Michael Nelson, Sridhar Radhakrishnan, Amlan Chatterjee, and Chandra N Sekharan.
IEEE International Conference On Big Data (Big Data), 2015 , 2409–2417. IEEE, 2015. [Link]

Efficient Kernel Fusion Techniques for Massive Video Data Analysis on GPGPUs.

Asif M Adnan, Sridhar Radhakrishnan, and Suleyman Karabuk.
ArXiv Preprint ArXiv:1509.04394, 2015. [Link]


2014

A New Fuzzy Logic Approach to Capacitated Dynamic Dial-a-Ride Problem.

Maher Maalouf, Cameron A MacKenzie, Sridhar Radakrishnan, and Mary Court.
Fuzzy Sets and Systems 255 (2014): 30–40. [Link]

Block the Blocker: A Blocker-Tag Agnostic ALOHA-Based Tag Reading Protocol in Dense RFID System.

Mahendran Veeramani, Chandrika J Satyavolu, Sridhar Radhakrishnan, and Venkatesh Sarangan.
IEEE International Conference On Advanced Networks and Telecommuncations Systems (ANTS), 2014 , 1–6. IEEE, 2014. [Link]

Performance Prediction Model and Analysis for Compute-Intensive Tasks on GPUs.

Khondker S Hasan, Amlan Chatterjee, Sridhar Radhakrishnan, and John K Antonio.
In IFIP International Conference on Network and Parallel Computing, 612–617. Springer, Berlin, Heidelberg, 2014. [Link]

A New Composite CPU/Memory Model for Predicting Efficiency of Multi-Core Processing.

Khondker S Hasan, John K Antonio, and Sridhar Radhakrishnan.
In The 20th IEEE International Symposium on High Performance Computer Architecture (HPCA-2014) Workshop, 2014. [Link]

Connecting the Dots: Triangle Completion and Related Problems on Large Data Sets Using GPUs.

Amlan Chatterjee, Sridhar Radhakrishnan, and Chandra N Sekharan.
IEEE International Conference On Big Data (Big Data), 2014 , 1–8. IEEE, 2014. [Link]

Item-Level Tagging Sees More Tags: Analyzing the Performance of Epc Gen-2 Protocol in Large-Scale RFID Systems.

Chandrika J Satyavolu, Mahendran Veeramani, and Sridhar Radhakrishnan.
IEEE International Conference On Global Communications Conference (GLOBECOM), 380–385. IEEE, 2014. [Link]

Close-Coupled Chips Can Coordinate to Contain Collisions.

Chandrika J Satyavolu, Mahendran Veeramani, Sridhar Radhakrishnan, and Jessica Ruyle.
IEEE 80th In Vehicular Technology Conference (VTC Fall), 2014 , 1–5. IEEE, 2014. [Link]

Distributed Sink Tree Construction in Wireless Sensor Networks with Promiscuous Learning.

Jayashree Badarinath, Sridhar Radhakrishnan, Venkatesh Sarangan, and V Mahendran.
IEEE 80th In Vehicular Technology Conference (VTC Fall), 2014 , 14–17. IEEE, 2014. [Link]


2013

On RFID Tag Reading by a Mobile Reader in a Warehouse.

Chandrika J Satyavolu, Sridhar Radhakrishnan, Venkatesh Sarangan, and Thomas L Landers.
IEEE International Conference On, Advanced Networks and Telecommuncations Systems (ANTS), 1–6. IEEE, 2013. [Link]

Composite Prediction Model and Task Distribution on a Cloud of Multi-Core Processors.

Khondker S Hasan, Sridhar Radhakrishnan, and John K Antonio.
In IEEE International Conference on High Performance Computing (HiPC 2014) Workshop, Bangalore, India (December 2013), 2013. [Link]

On Multi-Stream Multi-Source Multicast Routing.

Yuh-Rong Chen, Sridhar Radhakrishnan, Sudarshan Dhall, and Suleyman Karabuk.
Computer Networks 57, no. 15 (2013): 2916–2930. [Link]

On Analyzing Large Graphs Using GPUs.

Amlan Chatterjee, Sridhar Radhakrishnan, and John K Antonio.
IEEE 27th International, In Parallel and Distributed Processing Symposium Workshops & PhD Forum (IPDPSW), 751–760. IEEE, 2013. [Link]

Multi-Source IPTV Networks: Zap Time and Bandwidth Optimization.

Daniel Bailey, Yuh-Rong Chen, Sridhar Radhakrishnan, and Suleyman Karabuk.
International Conference On Computing, Networking and Communications (ICNC), 665–670. IEEE, 2013. [Link]


2012

A Switch Agent for Wireless Sensor Nodes with Dual Interfaces: Implementation and Evaluation.

Tao Zheng, Sridhar Radhakrishnan, and Venkatesh Sarangan.
Tsinghua Science and Technology 17, no. 5 (2012): 586–598. [Link]

A Routing Layer Sleep Scheme for Data Gathering in Wireless Sensor Networks.

Tao Zheng, Sridhar Radhakrishnan, and Venkatesh Sarangan.
IEEE International Conference On Communications (ICC), 735–739. IEEE, 2012. [Link]

MANET: Network Mobility as a Control Primitive.

Aravindhan Venkateswaran, Venkatesh Sarangan, Sridhar Radhakrishnan, and Raj Acharya.
In Encyclopedia of Wireless and Mobile Communications-Three Volume Set, 856–862. CRC Press, 2012. [Link]

Framework for Co-Operative RFID Tag Reading in Mobile Environments with Multiple Readers.

Satyavolu, Chandrika J, Sridhar Radhakrishnan, Venkatesh Sarangan, and Thomas L Landers.
In Computing, Networking and Communications (ICNC), 2012 International Conference On, 1172–1177. IEEE, 2012. [Link]

A Switch Agent for Wireless Sensor Nodes with Dual Interfaces: Implementation and Evaluation.

Radhakrishnan, Sridhar, and Venkatesh Sarangan.
Tsinghua Science and Technology 17, no. 5 (2012): 011. [Link]

Rerouting Schemes: Performance Evaluation.

Racherla, Gopal, and Sridhar Radhakrishnan.
In Encyclopedia of Wireless and Mobile Communications-Three Volume Set, 1581–1585. CRC Press, 2012. [Link]

Cellular Data Networks: Handoff and Rerouting.

Racherla, Gopal, and Sridhar Radhakrishnan.
In Encyclopedia of Wireless and Mobile Communications-Three Volume Set, 201–208. CRC Press, 2012. [Link]

A Switch Agent for Wireless Sensor Nodes with Dual Interfaces: Implementation and Evaluation.

Tao Zheng, Sridhar Radhakrishnan, and Venkatesh Sarangan.
Tsinghua Science and Technology 17, no. 5 (2012): 586–598. [Link]

A New Fuzzy Logic Approach to Dynamic Dial-a-Ride Problem.

Maalouf, Maher, Cameron A MacKenzie, Sridhar Radakrishnan, and others.
In IIE Annual Conference. Proceedings, 1. Institute of Industrial and Systems Engineers (IISE), 2012. [Link]

On Zap Time Minimization in IPTV Networks.

Long, Matthew, Sridhar Radhakrishnan, Suleyman Karabuk, and John Antonio.
In Computing, Networking and Communications (ICNC), 2012 International Conference On, 713–718. IEEE, 2012. [Link]

Counting Problems on Graphs: GPU Storage and Parallel Computing Techniques.

Chatterjee, Amlan, Sridhar Radhakrishnan, and John K Antonio.
In Parallel and Distributed Processing Symposium Workshops & PhD Forum (IPDPSW), 2012 IEEE 26th International, 804–812. IEEE, 2012. [Link]


2011

Modeling and Performance Analysis of DMAC for Wireless Sensor Networks.

Zheng, Tao, Sridhar Radhakrishnan, and Venkatesh Sarangan.
In Proceedings of the 14th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, 119–128. ACM, 2011. [Link]

On the Heterogeneous Postal Delivery Model for Multicasting..

Sekharan, Chandra N, Shankar M Banik, and Sridhar Radhakrishnan.
Journal of Communications and Networks 13, no. 5 (2011): 536–543. [Link]

Delay Constrained Subtree Homeomorphism Problem with Applications.

Radhakrishnan, Sridhar, Shankar M Banik, Venkatesh Sarangan, and Chandra N Sekharan.
IEEE Transactions on Parallel and Distributed Systems 22, no. 12 (2011): 1978–1985. [Link]

On the Game Server Network Selection with Delay and Delay Variation Constraints.

Chen, Yuh-Rong, Sridhar Radhakrishnan, Sudarshan K Dhall, and Suleyman Karabuk.
In Communication Systems and Networks (COMSNETS), 2011 Third International Conference On, 1–10. IEEE, 2011. [Link]


2010

Framework for Fast Rfid Tag Reading in Static and Mobile Environments

Radhakrishnan, Sridhar, Venkatesh Sarangan, and Malla Reddy Devarapalli.
Book, 2010. [Link]

Energy-Efficient Routing in Wireless Sensor Networks for Delay Sensitive Applications.

Pothuri, Pavan K, Divya L Ranganathan, Venkatesh Sarangan, and Sridhar Radhakrishnan.
International Journal of Ad Hoc and Ubiquitous Computing 5, no. 2 (2010): 103–116. [Link]

Vector Based Adaptive Sampling in Wireless Sensor Networks.

Mohanoor, Aravind, Sridhar Radhakrishnan, and Thomas Hughes.
In Consumer Communications and Networking Conference (CCNC), 2010 7th IEEE, 1–2. IEEE, 2010. [Link]

A Demonstration of a Low Cost Approach to Security at Shipping Facilities and Ports.

Huck, Robert C, Mouhammad K Al Akkoumi, Ruchira W Herath, James J Sluss, Sridhar Radhakrishnan, and Thomas L Landers.
In Sensors, and Command, Control, Communications, and Intelligence (C3I) Technologies for Homeland Security and Homeland Defense IX, 7666:76662J. International Society for Optics and Photonics, 2010. [Link]

Secure Access Control Protocol for WSNs with Inter-Network Roaming.

Choi, Sejin, Venkatesh Sarangan, J Thomas, and Sridhar Radhakrishnan.
In Local Computer Networks (LCN), 2010 IEEE 35th Conference On, 256–259. IEEE, 2010. [Link]

Server Selection with Delay Constraints for Online Games.

Chen, Yuh-Rong, Sridhar Radhakrishnan, Sudarshan K Dhall, and Suleyman Karabuk.
In GLOBECOM Workshops (GC Wkshps), 2010 IEEE, 882–887. IEEE, 2010. [Link]

Multi-Radio Wireless Sensor Networks: Energy Efficient Solutions for Radio Activation.

Canthadai, Aravind M, Sridhar Radhakrishnan, and Venkatesh Sarangan.
In Global Telecommunications Conference (GLOBECOM 2010), 2010 IEEE, 1–5. IEEE, 2010. [Link]


2009

A Distributed Location Management Scheme for 3D Container Sensor Networks.

Yu, Xinjie, Sinil Kim, Venkatesh Sarangan, Xiaolin Li, Sridhar Radhakrishnan, and Tom Landers.
In 3rd International Workshop on Localized Algorithms and Protocols for Wireless Sensor Networks (LOCALGOS 2009), 2009. [Link]

A Distributed Algorithm for Interference Aware Routing in Wireless Networks.

Mohanoor, Aravind, Sridhar Radhakrishnan, and Venkatesh Sarangan.
In Consumer Communications and Networking Conference, 2009. CCNC 2009. 6th IEEE, 1–5. IEEE, 2009. [Link]

Online Energy Aware Routing in Wireless Networks.

Mohanoor, Aravind B, Sridhar Radhakrishnan, and Venkatesh Sarangan.
Ad Hoc Networks 7, no. 5 (2009): 918–931. [Link]

A Building Block Approach to Security at Shipping Ports.

Huck, Robert C, Mouhammad K Al-Akkoumi, Samer Shammaa, James J Sluss, Sridhar Radhakrishnan, and Thomas L Landers.
In Unmanned/Unattended Sensors and Sensor Networks VI, 7480:748006. International Society for Optics and Photonics, 2009. [Link]

GroupSpeak: High-Level Language Extension for Workflow Capability.

Gutman, Moshe, Sridhar Radhakrishnan, Changwook Kim, Chandra N Sekharan, and Konstantin Laufer.
In Web Services, 2009. ICWS 2009. IEEE International Conference On, 1035–1036. IEEE, 2009. [Link]


2008

A Framework for Fast RFID Tag Reading in Static and Mobile Environments.

Sarangan, Venkatesh, Malla Reddy Devarapalli, and Sridhar Radhakrishnan.
Computer Networks 52, no. 5 (2008): 1058–1073. [Link]

Interference Aware Multi-Path Routing in Wireless Networks.

Mohanoor, Aravind B, Sridhar Radhakrishnan, and Venkatesh Sarangan.
In Mobile Ad Hoc and Sensor Systems, 2008. MASS 2008. 5th IEEE International Conference On, 516–518. IEEE, 2008. [Link]

Implementation of Distributed Floor Control Protocols on Overlay Networks.

Banik, Shankar M, Sridhar Radhakrishnan, Venkatesh Sarangan, and Chandra N Sekharan.
IEEE Trans. Parallel Distrib. Syst. 19, no. 8 (2008): 1057–1070. [Link]

A Framework for Fast RFID Tag Reading in Static and Mobile Environments.

Acharya, Raj, Sridhar Radhakrishnan, Venkatesh Sarangan, and Aravindhan Venkateswaran.
MANET: Network Mobility as a Control Primitive., 2008. [Link]


2007

On Energy Aware Routing in Wireless Networks.

Mohanoor, Aravind B, Sridhar Radhakrishnan, and Venkatesh Sarangan.
In Broadband Communications, Networks and Systems, 2007. BROADNETS 2007. Fourth International Conference On, 690–697. IEEE, 2007. [Link]

AFSA: An Efficient Framework for Fast RFID Tag Reading in Dense Environments.

Devarapalli, Malla Reddy, Venkatesh Sarangan, and Sridhar Radhakrishnan.
In The Fourth International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness & Workshops, 14. ACM, 2007. [Link]

Multicast Routing with Delay and Delay Variation Constraints for Collaborative Applications on Overlay Networks.

Banik, Shankar M, Sridhar Radhakrishnan, and Chandra N Sekharan.
IEEE Transactions on Parallel and Distributed Systems 18, no. 3 (2007): 421–431. [Link]

On the Game Server Network Selection with Delay and Delay Variation Constraints.

Banik, Shankar M, and Sridhar Radhakrishnan.
IIn Communication Systems and Networks (COMSNETS), 2011 Third International Conference On, 1–10. IEEE, 2011. [Link]


2006

Mobility Controllable Relays for Conserving Power in a Network of Mobile Wireless Sensors: Usage and Issues.

Chen, Yuh-Rong, Sridhar Radhakrishnan, Sudarshan K Dhall, and Suleyman Karabuk.
In Computer Aided Control System Design, 2006 IEEE International Conference on Control Applications, 2006 IEEE International Symposium on Intelligent Control, 2006 IEEE, 125–130. IEEE, 2006. [Link]

Mobile and Wireless Network Architecture for Law Enforcement

Radhakrishnan, Sridhar, Moshe Gutman, Darren White, and Kyle Abbott.
2006. [Link]

Final Report to the Oklahoma Department of Transportation on Automating Turning Movement Studies Utilizing New Segmented Sensor Technology

Sridhar Radhakrishnan
School of Computer Science, University of Oklahoma, 2006. [Link]

Cost Optimization in SIS Model of Worm Infection.

Kim, Jonghyun, Sridhar Radhakrishnan, and Jongsoo Jang.
ETRI Journal 28, no. 5 (2006): 692–695.. [Link]


2005

PMAC: An Adaptive Energy-Efficient MAC Protocol for Wireless Sensor Networks

Tao Zheng, Sridhar Radhakrishnan and Venkatesh Sarangan.
Proceedings. 19th IEEE International, 8–pp. IEEE, 2005. [Link]

Efficient parallel algorithm to compute a doubly perfect elimination ordering of a doubly chordal graph

Mahnhoon Lee and Sridhar Radhakrishnan.
Discrete Applied Mathematics 152, no. 1–3 (2005): 266–272. [Link]

Distributed floor control protocols for computer collaborative applications on overlay networks

Banik, Shankar M, Sridhar Radhakrishnan, CN Sekharan, and others.
In 2005 International Conference on Collaborative Computing: Networking, Applications and Worksharing, 10. IEEE, 2005. [Link]


2004

JTCP: Join Protocols for Improving Performance of TCP.

Al-Numay, Waleed, and Sridhar Radhakrishnan.
In 3rd International Conference on Networking (ICN’04), 2:866–873, 2004. [Link]

On Algorithms for Quickest Paths under Different Routing Modes

RAO, Nageswara SV, William C GRIMMELL, Young-Cheol BANG, and Sridhar RADHAKRISHNAN.
IEICE Transactions on Communications 87, no. 4 (2004): 1002–1006. [Link]

Basic Mechanisms and Directions Internet Performance Survival Guide

RAO, Nageswara SV, William C GRIMMELL, Young-Cheol BANG, and Sridhar RADHAKRISHNAN.
IEICE Transactions on Communications 87, no. 4 (2004): 1002–1006. [Link]

Measurement and Analysis of Worm Propagation on Internet Network Topology.

Radhakrishnan, Jonghyun Kim, and SK S Dhall.
Computer Communications, 2004. [Link]

Optimal Control of Treatment Costs for Internet Worm.

Kim, Jonghyun, Sridhar Radhakrishnan, and Sudarshan K Dhall.
In Proceedings of WORM, Vol. 4, 2004. [Link]

Measurement and Analysis of Worm Propagation on Internet Network Topology.

Kim, Jonghyun, Sridhar Radhakrishnan, and Sudarshan K Dhall.
In Computer Communications and Networks, 2004. ICCCN 2004. Proceedings. 13th International Conference On, 495–500. IEEE, 2004. [Link]

Multicast Routing with Delay and Delay Variation Constraints for Multimedia Applications.

Banik, Shankar M, Sridhar Radhakrishnan, and Chandra N Sekharan.
In IEEE International Conference on High Speed Networks and Multimedia Communications, 399–411. Springer, Berlin, Heidelberg, 2004 [Link]


2003

Interaction of Wireless TCP Schemes and Rerouting: Analytical Models and Simulation.

Al-Numay, Waleed S, Sridhar Radhakrishnan, Tao Zheng, and Chandra N Sekharan.
In Distributed Computing Systems Workshops, 2003. Proceedings. 23rd International Conference On, 883–889. IEEE, 2003. [Link]

Wireless Internet Handbook: Technologies, Standards, and Applications.

Furht, Borko, and Mohammad Ilyas.
CRC Press, 2003. [Link]

On Intrusion Source Identification.

Kim, Jonghyun, Sridhar Radhakrishnan, and Sudarshan K Dhall.
In 2nd IASTED International Conference on Communications, Internet and Information Technology, Vol. 7, 2003. [Link]

Handoff and Rerouting in Cellular Data Networks.

Racherla, Gopal, and Sridhar Radhakrishnan.
In Wireless Internet Handbook, 265–305. CRC Press, Inc., 2003. [Link]

Performance Evaluation of Wireless TCP with Rerouting in Mobile Networks..

Racherla, Gopal, Sridhar Radhakrishnan, and Chandra N Sekharan.
In Distributed Computing Systems Workshops, 2003. Proceedings. 23rd International Conference On, 883–889. IEEE, 2003. [Link]

Mobile Ad Hoc Networks: Principles and Practices.

Radhakrishnan, Sridhar, Gopal Racherla, and David Furuno.
In Wireless Internet Handbook, 381–405. CRC Press, Inc., 2003. [Link]

Protocol for Dynamic Ad-Hoc Networks Using Distributed Spanning Trees.

Radhakrishnan, Sridhar, Gopal Racherla, Chandra N Sekharan, Nageswara SV Rao, and Stephen Gordon Batsell.
Wireless Networks 9, no. 6 (2003): 673–686. [Link]

NetLets: Measurement-Based Routing Daemons for Low End-to-End Delays over Networks.

Rao, Nageswara SV, Young-Cheol Bang, Sridhar Radhakrishnan, Qishi Wu, S Sitharama Iyengar, and Hyunseung Choo.
Computer Communications 26, no. 8 (2003): 834–844. [Link]


2002

Relay Network Design in Freight Transportation Systems.

Ali, Tarab H, Sridhar Radhakrishnan, Simin Pulat, and Nagaiah C Gaddipati.
Transportation Research Part E: Logistics and Transportation Review 38, no. 6 (2002): 405–422. [Link]

Fast Parallel Reordering and Isomorphism Testing of K-Trees.

Del Greco, Sekharan, Sridhar
Algorithmica 32, no. 1 (2002): 61–72. [Link]

Enhanced Layered Segment Trees: A Pragmatic Data Structure for Real-Time Processing of Geometric Objects.

Racherla, Gopal, Sridhar Radhakrishnan, and B John Oommen.
Pattern Recognition 35, no. 10 (2002): 2303–2309. [Link]


2001

The Telecomputing Laboratory: A Multipurpose Laboratory.

DeBrunner, Victor E, Linda S DeBrunner, Sridhar Radhakrishnan, and A Kamal Khan.
IEEE Transactions on Education 44, no. 4 (2001): 302–310. [Link]

A New Geometric Tool for Pattern Recognition-An Algorithm for Real Time Insertion of Layered Segment Trees.

Racherla, Gopal, Sridhar Radhakrishnan, and B John Oommen.
In International Conference on Advances in Pattern Recognition, 214–223. Springer, Berlin, Heidelberg, 2001. [Link]

Parallelization of Dynamic Segment Trees.

Radhakrishna, Sridhar, and Gopal Racherla.
In International Conference on Parallel and Distributed Processing Techniques and Applications, 2001. [Link]

Netlets: Measurement-Based Routing for End-to-End Performance over the Internet.

Rao, Nageswara SV, Sridhar Radhakrishnan, and Bang-Young Choel.
In International Conference on Networking, 184–193. Springer, Berlin, Heidelberg, 2001. [Link]


2000

On Update Algorithms for Quickest Paths.

Bang, Young-Cheol, Sridhar Radhakrishnan, Nageswara SV Rao, and Stephen Gordon Batsell.
Computer Communications 23, no. 11 (2000): 1064–1068. [Link]

Error Control and Concealment for Image Transmission.

DeBrunner, Victor, Linda DeBrunner, Longji Wang, and Sridhar Radhakrishnan.
IEEE Communications Surveys & Tutorials 3, no. 1 (2000). [Link]

A New Dynamic Hand-off Channel Allocation Algorithm for Mobile Cellular Networks.

Kim, S, R Sridhar, and M Tull.
In Proceedings of the International Conference on Third Generation Wireless Communications, 2000.. [Link]

Handoff Rerouting Scheme for Multimedia Connections in ATM-Based Mobile Networks.

McNair, Janise, Ian F Akyildiz, Sridhar Radhakrishnan, and Gopal Racherla.
In Vehicular Technology Conference, 2000. IEEE-VTS Fall VTC 2000. 52nd, 2:630–637. IEEE, 2000. [Link]

Parameterization of Efficient Dynamic Reconfigurable Trees.

Racherla, Gopal, Sridhar Radhakrishnan, and LS DeBrunner.
Journal of Systems Architecture 46, no. 10 (2000): 951–954. [Link]

Quickest Paths for Different Network Router Mechanisms.

Rao, Nageswara SV, William C Grimmell, Sridhar Radhakrishnan, and Young C Bang.
ORNL Technical Report, TM-2000/208, 2000. [Link]

Efficient Power Aware Broadcast Technique for Mobile Ad Hoc Network.

Revathi, S, TR Rangaswamy, K Fall, K Varadhan, P Fly, N Meghanathan, H Chizari, et al.
Asian Journal of Scientific Research 7, no. 1 (2000): 2096–2103. [Link]


1999

On Multicasting with Minimum End-to-End Delay.

Bang, Young-Cheol, Sridhar Radhakrishnan, Nageswara SV Rao, and Stephen Gordon Batsell.
In Computer Communications and Networks, 1999. Proceedings. Eight International Conference On, 604–609. IEEE, 1999. [Link]

DST-a Routing Protocol for Ad Hoc Networks Using Distributed Spanning Trees.

Radhakrishnan, Sridhar, Gopal Racherla, Chandra N Sekharan, Nageswara SV Rao, and Stephen Gordon Batsell.
In Wireless Communications and Networking Conference, 1999. WCNC. 1999 IEEE, 3:1543–1547. IEEE, 1999. [Link]

Introduction to Still Image Compression.

Wang, Longji, Victor DeBrunner, Linda DeBrunner, and Sridhar Radhakrishnan.
August, 1999. [Link]


1998

Solving the All-Pair Shortest Path Query Problem on Interval and Circular-Arc Graphs.

Chen, Danny Z, DT Lee, R Sridhar, and Chandra N Sekharan.
Networks: An International Journal 31, no. 4 (1998): 249–258. [Link]

A Framework for Evaluation of Rerouting in Connection-Oriented Mobile Networks.

Racherla, G, S Radhakrishnan, and CN Sekharan.
Technical report, School of Computer Science, University of Oklahoma, 1998. [Link]

Performance Evaluation of Wireless TCP Schemes under Different Rerouting Schemes in Mobile Networks.

Racherla, G, S Radhakrishnan, and CN Sekharan.
In TENCON’98. 1998 IEEE Region 10 International Conference on Global Connectivity in Energy, Computer, Communication and Control, 1:93–96. IEEE, 1998. [Link]

SA Distributed Rerouting Algorithm for Mobile-Mobile Connections in Connection-Oriented Networks.

Racherla, Gopal, Sridhar Radhakrishnan, and Chandra N Sekharan.
In Ic3n, 40. IEEE, 1998. [Link]


1997

Unified All-Pairs Shortest Path Algorithms in the Chordal Hierarchy.

Han, K, Chandra N Sekharan, and R Sridhar.
Discrete Applied Mathematics 77, no. 1 (1997): 59–71. [Link]

Parallel Recognition of Doubly Chordal Graphs.

Lee, Mahnhoon, R Sridhar, and CN Sekharan.
In High Performance Computing on the Information Superhighway, 1997. HPC Asia’97, 373–376. IEEE, 1997. [Link]


1996

Moving DSP into New Curricular Areas.

DeBrunner, Linda S, Sridhar Radhakrishnan, and Victor E DeBrunner.
In Signals, Systems and Computers, 1996. Conference Record of the Thirtieth Asilomar Conference On, 1:216–220. IEEE, 1996. [Link]

The Telecomputing Laboratory: A Multipurpose Facility Used in DSP Education at the University of Oklahoma.

DeBrunner, Victor E, LS Debrunner, Sridhar Radhakrishnan, and A Kamal Khan.
In Acoustics, Speech, and Signal Processing, 1996. ICASSP-96. Conference Proceedings., 1996 IEEE International Conference On, 2:1117–1120. IEEE, 1996. [Link]


1995

Parameterized Dynamic Reconfigurable Trees.

Racherla, Gopal, and Sridhar Radhakrishnan.
In PDPTA, 63–70, 1995. [Link]

Load Balancing Methods for Ray Tracing and Binary Tree Computing Using PVM.

Sekharan, Chandra N, Vineet Goel, and R Sridhar.
Parallel Computing 21, no. 12 (1995): 1963–1978. [Link]

Highly Parallelizable Problems on Sorted Intervals.

Sridhar, R, and N Chandrasekharan.
Parallel Computing 21, no. 3 (1995): 433–446. [Link]

Computational Aspects of Telemedicine.

Sridhar, R, and VE De Brunner.
In Signals, Systems and Computers, 1995. 1995 Conference Record of the Twenty-Ninth Asilomar Conference On, 1:479–483. IEEE, 1995. [Link]


1994

The K-Neighbor, r-Domination Problems on Interval Graphs.

Joshi, Dipti S, Sridhar Radhakrishnan, and N Chandrasekharan.
European Journal of Operational Research 79, no. 2 (1994): 352–368. [Link]


1993

An Optimal Distributed Algorithm for Recognizing Mesh-Connected Networks.

Subbiah, Rajanarayanan, Sitharama S Iyengar, Sridhar Radhakrishnan, and Rangasami L. Kashyap.
Theoretical Computer Science 120, no. 2 (1993): 261–278. [Link]

Efficient Algorithms for Shortest Distance Queries on Interval, Directed Path and Circular Arc Graphs.

Sridhar, R, D Joshi, and N Chandrasekharan.
In Proceedings of the 5th International Conference on Computing and Information, 31–35, 1993. [Link]

An Optimal Distributed Ear Decomposition Algorithm with Applications to Biconnectivity and Outerplanarity Testing.

Kazmierczak, Art, and Sridhar Radhakrishnan.
In Parallel and Distributed Processing, 1993. Proceedings of the Fifth IEEE Symposium On, 486–489. IEEE, 1993. [Link]

Optimal Distributed Ear Decomposition with Application to Outerplanarity Testing.

Kazmierczak, A, and S Radhakrishnan.
In Proc. Fifth IEEE Symposium on Parallel and Distributed Processing, 1993. [Link]

Efficient Algorithms for All-Pairs Shortest Path Problem on Interval, Directed Path, and Circular-Arc Graphs.

Joshi, Dipti S, R Sridhar, and N Chandrasekharan.
In Computing and Information, 1993. Proceedings ICCI’93., Fifth International Conference On, 31–35. IEEE, 1993. [Link]

A Fast Algorithm for Generalized Network Location Problems.

Joshi, Dipti S, Sridhar Radhakrishnan, and Chandrasekheran Narayanan.
In Proceedings of the 1993 ACM/SIGAPP Symposium on Applied Computing: States of the Art and Practice, 701–708. ACM, 1993. [Link]

A Distributed Algorithm for Ear Decomposition.

Hannenhalli, Sridhar, K Perumalla, N Chandrasekharan, and R Sridhar.
In Computing and Information, 1993. Proceedings ICCI’93., Fifth International Conference On, 180–184. IEEE, 1993. [Link]


1991

EFFICIENT PARALLEL ALGORITHM FOR RANGE SEARCHING USING DISTRIBUTED DATA STRUCTURES

Sridhar, Radhakrishnan, Sithaiama S Iyengar, and Subbiah Rajanarayanan.
Databases: Theory, Design, and Applications, 1991, 222. [Link]

ON THE RECOGNITION OF STRONGLY CHORDAL GRAPHS.

Chandrasekharan, Radhakrishnan Sridhar and Narayan.
In Proceedings, 29:475, 1991. [Link]

An Set Refinement Algorithm with Applications.

Rao, Nageswara SV, R Sridhar, and SS Iyengar.
International Journal of Computer Mathematics 40, no. 3–4 (1991): 129–138. [Link]


1990

INDEX: The Statistical Basis for an Automatic Conceptual Phrase-Indexing System.

Jones, Leslie P, Edward W Gassie Jr, and Sridhar Radhakrishnan.
Journal of the American Society for Information Science 41, no. 2 (1990): 87–97. [Link]

An O (KN. Log N) Algorithm for Decomposing a Set of Polygons into d-Separable Components.

Kundu, Sukhamay, and Radhakrishnan Sridhar.
Pattern Recognition 23, no. 7 (1990): 735–743. [Link]

Fast Parallel Algorithms on a Class of Graph Structures With Applications in Relational Databases and Computer Networks.

Radhakrishnan, Sridhar.
1990. [Link]

Efficient Parallel Algorithm for Range Searching Using Distributed Data Structures.

Radhakrishnan, Sridhar, S Sitharama Iyengar, and Subbiah Rajanarayanan.
In PARBASE/Databases, 222–232, 1990. [Link]

Fast Parallel Algorithms to Recognize Strongly Chordal, Ptolemaic, and Block Graphs.

Radhakrishnan, Sridhar, and S.S. Iyengar.
In International Parallel Processing Conference (ICPP), 256–261, 1990. [Link]

Range Search in Parallel Using Distributed Data Structures.

Sridhar, Radhakrishnan, S. Sitharama Iyengar, and Subbiah Rajanarayanan.
In Databases, Parallel Architectures and Their Applications,. PARBASE-90, International Conference On, 14–19. IEEE, 1990. [Link]

Efficient Parallel Algorithms for Functional Dependency Manipulations.

Sridhar, Radhakrishnan, and Sitharama S Iyengar.
In Proceedings of the Second International Symposium on Databases in Parallel and Distributed Systems, 126–137. ACM, 1990. [Link]


1989

PORTREP: A Portable Repeated String Finder.

Jones, Leslie P, Edward W Gassie Jr, and Sridhar Radhakrishnan.
Software: Practice and Experience 19, no. 1 (1989): 63–77. [Link]


1987

On the Minimum Vocabulary Problem.

Chandrasekharan, N, R Sridhar, and SS Iyengar.
Journal of the American Society for Information Science 38, no. 4 (1987): 234–238. [Link]

[Full CV] [Short Bio] [School of CS, OU] [Data Science and Analytics, OU] [Code Sooner, OU] [Google Scholar]
[Homepage] [Current Courses] [Students] [Research Grants] [Publications] [LinkedIn]