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- SIAM News article: S Chatterjee, M Halappanavar, R Tipireddy, and M Oster. "Game Theory and Uncertainty Quantification for Cyber Defense Applications." July 21, 2016. (PDF copy on this site)
- Y Yeung, A Pothen, M Halappanavar, and Z Huang, "An augmented matrix approach to dynamically assess the security of power grids." (Journal submission).
- F Dobrian, M Halappanavar, and A Pothen. “A 2/3-Approximation Algorithm for Vertex Weighted Matching in Bipartite Graphs.” (Journal submission).
- E Hogan, E Cotilla-Sanchez, M Halappanavar, Z Huang, G Lin, S Lu, and S Wang. "Comparative Studies of Clustering Techniques for Real-time Dynamic Model Reduction." Available on arXiv (arXiv:1501.00943). (Journal submission).
- M Halappanavar, E Cotilla-Sanchez, E Hogan, D Duncan, Z Huang, and P Hines. "A Network-of-Networks Model for Electrical Infrastructure Networks." Available on arXiv (arXiv:1512.01436). (Journal submission).

- H
Lu, M Halappanavar, D Chavarría-Miranda, A Gebremedhin, A
Panyala, and A Kalyanaraman. "Algorithms for Balanced Graph
Colorings with Applications in Parallel Computing."
Accepted
for publication in
*IEEE Transactions on Parallel and Distributed Systems*. - A
Panyala, D Chavarría-Miranda, J Manzano, A Tumeo, and M
Halappanavar. “Exploring Performance and Energy Tradeoffs for
Irregular Applications: A Case Study on the Tilera Many-core
Architecture.” Accepted
for publication in
*Journal of Parallel and Distributed Computing*(JPDC). June, 2016.__DOI:__doi:10.1016/j.jpdc.2016.06.006.

- A
Khan, A Pothen, M Patwary, S Nadathur, N Sundaram, F Manne, M
Halappanavar, and P Dubey. “Efficient Approximation Algorithms for
Weighted
*b*-Matching.” Accepted for publication in*SIAM Journal on Scientific Computing*. March 2016.

- A Kalyanaraman, M Halappanavar,
D Chavarría-Miranda, H Lu, K Durisamy, and PP Pande. "Fast
Uncovering of Graph Communities on a Chip: Toward Scalable Community
Detection on Multicore and Manycore Platforms." Series:
*Foundations and Trends in Electronic Design and Automation*. now publishers. Paperback: 118 pages. ISBN-10: 1680831321. ISBN-13: 978-1680831320. July 2016. - M Halappanavar, Alex Pothen,
Fredrik Manne, Ariful Azad, Johannes Langguth and Arif Khan.
"Codesign Lessons Learned from Implementing Graph Matching
Algorithms on Multithreaded Architectures." In
*IEEE Computer*. Issue No 8. Volume 48. Pages 46--55. August 2015. DOI: 10.1109/MC.2015.215. - S
Chatterjee, R Tipireddy, M Oster, and
M Halappanavar.
"A Probabilistic Framework for Quantifying Mixed
Uncertainties in Cyber Attacker Payoffs." In
*National Cyber-security Institute Journal*. Volume 2, Number 3. Pages 13 -- 24. December 29, 2015. Open access article: http://ncij.excelsior.edu/volume-2-number-3/

- Captured by the Game: Game theoretic approaches up the ante on defending cybersecurity resources. A promotional article on this paper. (PDF copy on this site)
- H Lu, M Halappanavar, and A
Kalyanaraman. "Parallel Heuristics for Scalable Community
Detection." In
*Elsevier Journal of Parallel Computing: Systems and Applications*(ParCo). Volume 47, August 2015, Pages 19--37. DOI: doi:10.1016/j.parco.2015.03.003. Available on arXiv (arXiv:1410.1237). - The Speed to Solution: Addressing fast community detection and other related problems: A promotional article on this paper. (PDF copy on this site)
- S
Bhowmick, T Chen, and M Halappanavar. "A new augmentation based
algorithm for extracting maximal chordal subgraphs." In
*Journal of Parallel and Distributed Computing*(JPDC). Volume 76. Pages 132--144. Feb 2015. DOI: doi:10.1016/j.jpdc.2014.10.006. - J
Langguth, A Azad, M Halappanavar, and F Manne. "On Parallel
Push-Relabel Algorithms for Bipartite Maximum Matching." In
*Elsevier Journal of Parallel Computing: Systems and Applications*(ParCo). Volume 40, Issue 7. Pages 289-308. July 2014. DOI: doi:10.1016/j.parco.2014.03.004.

- Fueled by Algorithms: Improvements to classical graph theory have far-reaching potential to impact modern-day problem solving: A promotional article on this paper. (PDF copy on this site)
- [
**Reprint**: Homeland Security Affairs, April 2014.] P Ramuhalli, M Halappanavar, J Coble, M Dixit. "Towards A Theory of Autonomous Reconstitution of Compromised Cyber-Systems." In*13th Annual IEEE Conference on Technologies for Homeland Security*, Waltham, MA, 12 -- 14 Nov, 2013. (2014 Best Papers). - N Ali, S Krishnamoorthy, M
Halappanavar, and J Daily. "Multi-failure Tolerance for Cartesian
Data Distributions." In
*Springer International Journal of Parallel Programming*(IJPP). Volume 41, Issue 3. Pages 469--493. June, 2013. DOI: 10.1007/s10766-012-0218-5.

- M Halappanavar, J Feo, O Villa,
A Tumeo, A Pothen. "Approximate Weighted Matching on Emerging
Manycore and Multithreaded Architectures." In
*SAGE International Journal of High Performance Computing Applications*(IJHPCA). Volume 26, No. 4. Pages 413--430. November, 2012. DOI: 10.1177/1094342012452893.

- U Catalyurek, J Feo, A
Gebremedhin, M Halappanavar, and A Pothen. "Graph Coloring
Algorithms for Muticore and Massively Multithreaded Architectures."
In
*Elsevier Journal of Parallel Computing: Systems and Applications*(ParCo). Volume 38, No. 10-11. Pages 576--594. October, 2012. DOI: 10.1016/j.parco.2012.07.001. Available on arXiv (arXiv:1205.3809).

- AV
Sathanur, and M
Halappanavar.
"Influence Maximization on Complex Networks with Intrinsic
Nodal Activation." Accepted
for publication in
proceedings
of the
*8th International Conference on Social Informatics*(SocInfo 2016). Bellevue, WA, USA. November 2016.

- A
Khan, A Pothen, M Patwary, M
Halappanavar, S Nadathur, N
Sundaram, and P Dubey. “Computing
*b*-Matchings at Scale on Distributed Memory Multiprocessors by Approximation.” Accepted for publication in proceedings of the*International Conference for High Performance Computing, Network, Storage and Analysis*(SC'16). Salt Lake City, Utah. November 2016. - N
Tallent, K Barker, D
Chavarría-Miranda, A Tumeo, M Halappanavar, D Kerbyson, and
A Hoisie.
"Modeling the Impact of Silicon Photonics on Graph Analytics." In
proceedings of the 11th
*IEEE International Conference on Networking, Architecture, and Storage.*Long Beach, USA. August 8 -- 10, 2016. - Halappanavar
M, AV Sathanur, and A Nandi. "Accelerating the Mining of
Influential Nodes in Complex Networks through Community
Detection." In
proceedings
of the ACM
*International Conference on Computing Frontiers*. May 16 - 18, 2016. Como, Italy.

- S
Chatterjee, R Tipireddy, MR Oster, and M Halappanavar.
"Propagating Mixed Uncertainties in Cyber Attacker Payoffs:
Exploration of Two-Phase Monte Carlo Sampling and Probability
Bounds Analysis." In proceedings
of the
*IEEE International Conference on Technologies for Homeland Security*. May 10 - 12, 2016. Waltham, Massachusetts, USA. - TH
Bhuiyan, A Nandi, H Medal, and M Halappanavar. "Minimizing
Expected Maximum Risk from Cyber-Attacks with Probabilistic Attack
Success." In proceedings
of the
*IEEE International Conference on Technologies for Homeland Security*. May 10 - 12, 2016. Waltham, Massachusetts, USA. - S
Saha, A Vullikanti, M Halappanavar, and S Chatterjee. "Identifying
Vulnerabilities and Hardening Attack Graphs for Networked
Systems." In proceedings
of the
*IEEE International Conference on Technologies for Homeland Security*. May 10 - 12, 2016. Waltham, Massachusetts, USA. - M
Naim, F Manne, M Halappanavar, A Tumeo, J Langguth. "Optimizing
Approximate Weighted Matching on Nvidia Kepler K40." (To
appear) In proceedings of the
*22nd annual IEEE International Conference on High Performance Computing*(HiPC), Bengaluru, India, 16 -- 19 December, 2015.

- D
Chavarría-Miranda, A Panyala, M Halappanavar, J Manzano, and A
Tumeo. “Optimizing Irregular Applications for Energy and
Performance on the Tilera Many-core Architecture.” In proceedings of
the
*ACM International Conference on Computing Frontiers*, Ischia, Italy. May 18-21, 2015. - S Chatterjee, M Halappanavar, R
Tipireddy, M Oster, S Saha. "Quantifying Mixed Uncertainties in
Cyber Attacker Payoffs." In proceedings of the
*2015 IEEE Conference on Technologies for Homeland Security*, Waltham, MA, 14 -- 16 April, 2015. - H Lu, M Halappanavar, D
Chavarría-Miranda, A Gebremedhin, and A Kalyanaraman. "Balanced
Coloring for Parallel Computing Applications." In proceedings of the
*IEEE 29th International Parallel and Distributed Processing Symposium*, Hyderabad, India, 25 -- 29 May, 2015. - D Chavarría-Miranda, M
Halappanavar, and A Kalyanaraman. "Scaling graph community detection
on the Tilera many-core architecture." In proceedings of the
*IEEE International Conference on High Performance Computing*(HiPC), Goa, India, 17 -- 20 December, 2014. - Fredrik Manne and Mahantesh
Halappanavar. "New Effective Multithreaded Matching Algorithms." In
*IEEE 28th International Parallel and Distributed Processing Symposium*, Phoenix, AZ, 19 -- 23 May, 2014. - P Ramuhalli, M Halappanavar, J
Coble, M Dixit. "Towards A Theory of Autonomous Reconstitution of
Compromised Cyber-Systems." In proceedings of the
*13th Annual IEEE Conference on Technologies for Homeland Security*, Waltham, MA, 12 -- 14 Nov, 2013. - E Hogan, P Hui, S Choudhury, M
Halappanavar, K Oler, C Joslyn. "Towards a Multiscale Approach to
Cybersecurity Modeling." In proceedings of the
*13th Annual IEEE Conference on Technologies for Homeland Security*, Waltham, MA, 12 -- 14 Nov, 2013. - M Halappanavar, S Choudhury, E
Hogan, P Hui, J Johnson, I Ray, L B. Holder: "Towards a
Networks-of-Networks Framework for CyberSecurity." In proceedings of
the
*IEEE Intelligence and Security Informatics Conference*, Seattle, June 4 --7, 2013. Available on arXiv (arXiv:1304.6761). - C Scherrer, A Tewari, M
Halappanavar, and D Haglin. "Feature Clustering for Accelerating
Parallel Coordinate Descent." In proceedings of the
*Neural Information Processing Systems Foundation*(NIPS). Lake Tahoe, Nevada. December 2012. Available on arXiv (arXiv:1212.4174). - A Khan, D Gleich, M
Halappanavar, A Pothen. "A Multithreaded Algorithm for Network
Alignment via Approximate Matching." In proceedings of the
*International Conference for High Performance Computing, Network, Storage and Analysis*(SC'12). Salt Lake City, Utah. November 2012. - M Halappanavar, K Dempsey, S
Bhowmick, H Ali and J Feo. "A Novel Multithreaded Algorithm For
Extracting Maximal Chordal Subgraphs." In proceedings of the
*41st International Conference on Parallel Processing*(ICPP), Pittsburgh, PA. September 10 -- 13, 2012. - C Scherrer, M Halappanavar, A
Tewari, and D Haglin. "Scaling Up Coordinate Descent Algorithms for
Large L1 Regularization Problems." In proceedings of the
*International Conference on Machine Learning*(ICML). June 26 -- July 1, 2012. Edinburgh, Scotland. Available on arXiv (arXiv:1206.6409). - A Azad, M Halappanavar, S
Rajamanickam, E Boman, A Khan, and A Pothen. "Multithreaded
Algorithms for Maximum Matching in Bipartite Graphs." In
proceedings of the
*26th IEEE International Parallel & Distributed Processing Symposium*(IPDPS). Shanghai, China. May 20-24, 2012. - N Ali, S Krishnamoorthy, M
Halappanavar, and J Daily. "Tolerating Correlated Failures for
Generalized Cartesian Distributions via Bipartite Matching." In proceedings
of the
*ACM International Conference on Computing Frontiers*, Ischia, Italy 2011. - R Adolf, D Haglin, M
Halappanavar, Y Chen, and Z Huang. "Techniques for Improving Filters
in Power Grid Contingency Analysis." In proceedings of the
; MLDM 2011. - M Halappanavar, A Kumar, R
Mukkamala, and M Zubair. "Efficient parallel implementations for
binomial tree-based options pricing." In proceedings of the
2008. - M Halappanavar, J Robinson, M
Yafchak, E Afgane, and P Bangalore. "A Common Application Platform
for the SURAgrid (CAP)." In proceedings of the
*Mardi Gras Conference*2008. - M Halappanavar and R Mukkamala.
"ECPV: Efficient Certificate Path Validation in Public-key
Infrastructure." In proceedings of the
*17th IFIP WG11.3 Working Conference on Database and Application Security*, Estes Park, Colorado, USA, August 4 -- 6, 2003. - R Mukkamala, S Das, and M
Halappanavar. "Recertification: a Technique to Improve Services in
Public-key Infrastructure." In proceedings of the
, King's College, University of Cambridge, UK, July 29-31, 2002.

- U Rauf, F Gillani, E Al-Shaer,
M Halappanavar, S Chatterjee, and C Oehmen. "Formal Approach For
Resilient Reachability based on End-System Route Agility."
In proceedings of the
*3rd**ACM Workshop on Moving Target Defense*(MTD 2016) in conjunction with the*23rd ACM Conference on Computer and Communications Security*(CCS) October 24-28, 2016, Vienna, Austria. - Fredrik Manne, Md. Naim and
Mahantesh Halappanavar. "On Stable Marriages and Greedy Matchings."
In proceedings of the
*SIAM Workshop on Combinatorial Scientific Computing*(CSC16), Albuquerque, NM, October 10-12, 2016. - M Halappanavar, M Schram, L de
la Torre, K Barker, N Tallent, and D Kerbyson. “Towards Efficient
Scheduling of Data Intensive High Energy Physics Workflows.” In
proceedings of the
*WORKS 2015 Workshop*, held in conjunction with the*International Conference for High Performance Computing, Networking, Storage and Analysis*(SC15). - D Chavarría-Miranda, M
Halappanavar, S Krishnamoorthy, JB Manzano Franco, A Vishnu, and A
Hoisie. "On the Impact of Execution Models: A Case Study in
Computational Chemistry." In proceedings of the
*Workshop on Large-Scale Parallel Processing*(LSPP) to be held in conjunction with the*IEEE 29th International Parallel and Distributed Processing Symposium*(IPDPS), Hyderabad, India, 25 -- 29 May, 2015. - H. Lu, M. Halappanavar, A.
Kalyanaraman, S. Choudhury. Parallel heuristics for scalable
community detection. In proceedings of the
*International Workshop on Multithreaded Architectures and Applications*(MTAAP), IPDPS Workshops, May 23, 2014, Phoenix, AZ, pp. 1375-1385. - E Hogan, J Cotilla-Sanchez, M
Halappanavar, S Wang, P Mackey, P Hines, and Z Huang. "Towards
Effective Clustering Techniques for the Analysis of Electric Power
Grids." In proceedings of the
*3rd International Workshop on High Performance Computing, Networking and Analytics for the Power Grid*, Denver, CO. 18 -- 22 Nov, 2013. - M Halappanavar, Y Chen, R
Adolf, D Haglin, M Rice, and Z Huang. "Towards Efficient N-x
Contingency Selection Using Group Betweenness Centrality." In
proceedings of the
. Salt Lake City, UT, USA, November 11, 2012. - E Hogan, J Johnson, and M
Halappanavar. "Path-Finding in Cybersecurity Graphs to Detect and
Defend a Pass-the-Hash Attack." Extended Abstract,
*DTRA/NSF/NGA Algorithms Workshop*, San Diego, CA. 2012. - E Hogan, J Johnson, and M
Halappanavar. "Path-Finding in Cybersecurity Graphs to Detect and
Defend a Pass-the-Hash Attack." Extended Abstract.
*Algorithms for Threat Detection Workshop*, November 26, 2012. - A Azad, M Halappanavar, F
Dobrian, and A Pothen. "Computing Maximum Matching in Parallel on
Bipartite Graphs: Worth the Effort?" In proceedings of the
*First Workshop on Irregular Applications: Architectures and Algorithm*(IAAA '11). November, 2011. - U Catalyurek, F Dobrian, A
Gebremedhin, M Halappanavar, and A Pothen. "Distributed-memory
Parallel Algorithms for Matching and Coloring." In proceedings of
the
*PCO'11 new trends in Parallel Computing and Optimization, in conjunction with IEEE IPDPS*2011, Anchorage, USA, May 16 -- 20, 2011. - S Vemulapalli, M Halappanavar,
and R Mukkamala, "Security in Distributed Digital Libraries: Issues
and Challenges." In proceedings of the
*Distributed Computing Architectures for Digital Libraries*(DCADL-02) held in conjunction with the*31st International Conference on Parallel Processing ICPP 2002*, Vancouver, Canada August 18 -- 21, 2002.

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