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Research Output

2020

Multiagent UAV Routing: A Game Theory Analysis with Tight Price of Anarchy Bounds

Thakoor, O., Garg, J. & Nagi, R., Jan 2020, In : IEEE Transactions on Automation Science and Engineering. 17, 1, p. 100-116 17 p., 8671711.

Research output: Contribution to journalArticle

2019

Accelerating sparse deep neural networks on FPGAs

Huang, S., Pearson, C., Nagi, R., Xiong, J., Chen, D. & Hwu, W. M., Sep 2019, 2019 IEEE High Performance Extreme Computing Conference, HPEC 2019. Institute of Electrical and Electronics Engineers Inc., 8916419. (2019 IEEE High Performance Extreme Computing Conference, HPEC 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

An incremental graph-partitioning algorithm for entity resolution

Tauer, G., Date, K., Nagi, R. & Sudit, M., Mar 2019, In : Information Fusion. 46, p. 171-183 13 p.

Research output: Contribution to journalArticle

Large-scale Multi-dimensional Assignment: Problem Formulations and GPU Accelerated Solutions

Reynen, O., Vadrevu, S., Nagi, R. & Legrand, K., Jul 2019, FUSION 2019 - 22nd International Conference on Information Fusion. Institute of Electrical and Electronics Engineers Inc., 9011336. (FUSION 2019 - 22nd International Conference on Information Fusion).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Probabilistic Analysis of UAV Routing with Dynamically Arriving Targets

Matin, H. N. Z., Yekkehkhany, A. & Nagi, R., Jul 2019, FUSION 2019 - 22nd International Conference on Information Fusion. Institute of Electrical and Electronics Engineers Inc., 9011225. (FUSION 2019 - 22nd International Conference on Information Fusion).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Seed investment bounds for viral marketing under generalized diffusion

Ghayoori, A. & Nagi, R., Aug 27 2019, Proceedings of the 2019 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2019. Spezzano, F., Chen, W. & Xiao, X. (eds.). Association for Computing Machinery, Inc, p. 95-100 6 p. (Proceedings of the 2019 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Update on k-truss Decomposition on GPU

Almasri, M., Anjum, O., Pearson, C., Qureshi, Z., Mailthody, V. S., Nagi, R., Xiong, J. & Hwu, W. M., Sep 2019, 2019 IEEE High Performance Extreme Computing Conference, HPEC 2019. Institute of Electrical and Electronics Engineers Inc., 8916285. (2019 IEEE High Performance Extreme Computing Conference, HPEC 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Update on triangle counting on GPU

Pearson, C., Almasri, M., Anjum, O., Mailthody, V. S., Qureshi, Z., Nagi, R., Xiong, J. & Hwu, W. M., Sep 2019, 2019 IEEE High Performance Extreme Computing Conference, HPEC 2019. Institute of Electrical and Electronics Engineers Inc., 8916547. (2019 IEEE High Performance Extreme Computing Conference, HPEC 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2018

Collaborative (CPU + GPU) Algorithms for Triangle Counting and Truss Decomposition

Mailthody, V. S., Date, K., Qureshi, Z., Pearson, C., Nagi, R., Xiong, J. & Hwu, W. M., Nov 26 2018, 2018 IEEE High Performance Extreme Computing Conference, HPEC 2018. Institute of Electrical and Electronics Engineers Inc., 8547517. (2018 IEEE High Performance Extreme Computing Conference, HPEC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Seed activation scheduling for influence maximization in social networks

Samadi, M., Nagi, R., Semenov, A. & Nikolaev, A., Jun 2018, In : Omega (United Kingdom). 77, p. 96-114 19 p.

Research output: Contribution to journalArticle

Tracking Multiple Maneuvering Targets Using Integer Programming and Spline Interpolation

Date, K. & Nagi, R., Sep 5 2018, 2018 21st International Conference on Information Fusion, FUSION 2018. Institute of Electrical and Electronics Engineers Inc., p. 1293-1300 8 p. 8455837. (2018 21st International Conference on Information Fusion, FUSION 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Triangle Counting and Truss Decomposition using FPGA

Huang, S., El-Hadedy, M., Hao, C., Li, Q., Mailthody, V. S., Date, K., Xiong, J., Chen, D., Nagi, R. & Hwu, W. M., Nov 26 2018, 2018 IEEE High Performance Extreme Computing Conference, HPEC 2018. Institute of Electrical and Electronics Engineers Inc., 8547536. (2018 IEEE High Performance Extreme Computing Conference, HPEC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Collaborative (CPU + GPU) algorithms for triangle counting and truss decomposition on the Minsky architecture: Static graph challenge: Subgraph isomorphism

Date, K., Feng, K., Nagi, R., Xiong, J., Kim, N. S. & Hwu, W-M. W., Oct 30 2017, 2017 IEEE High Performance Extreme Computing Conference, HPEC 2017. Institute of Electrical and Electronics Engineers Inc., 8091042. (2017 IEEE High Performance Extreme Computing Conference, HPEC 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controlling a fleet of Unmanned aerial vehicles to collect uncertain information in a threat environment

Xia, Y., Batta, R. & Nagi, R., May 1 2017, In : Operations Research. 65, 3, p. 674-692 19 p.

Research output: Contribution to journalArticle

The temporal aspects of the evidence-based influence maximization on social networks

Samadi, M., Nikolaev, A. & Nagi, R., Mar 4 2017, In : Optimization Methods and Software. 32, 2, p. 290-311 22 p.

Research output: Contribution to journalArticle

2016

A penalty box approach for approximation betweenness and closeness centrality algorithms

Khopkar, S. S., Nagi, R. & Tauer, G., Dec 1 2016, In : Social Network Analysis and Mining. 6, 1, p. 1-13 13 p., 4.

Research output: Contribution to journalArticle

A subjective evidence model for influence maximization in social networks

Samadi, M., Nikolaev, A. & Nagi, R., Mar 1 2016, In : Omega (United Kingdom). 59, p. 263-278 16 p.

Research output: Contribution to journalArticle

GPU-accelerated Hungarian algorithms for the Linear Assignment Problem

Date, K. & Nagi, R., Sep 1 2016, In : Parallel Computing. 57, p. 52-72 21 p.

Research output: Contribution to journalArticle

Online community detection for fused social network graphs

Chronopoulou, A. & Nagi, R., Aug 1 2016, FUSION 2016 - 19th International Conference on Information Fusion, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1682-1686 5 p. 7528085. (FUSION 2016 - 19th International Conference on Information Fusion, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Precedence tree guided search for the efficient identification of multiple situations of interest - AND/OR graph matching

Gross, G. A. & Nagi, R., Jan 1 2016, In : Information Fusion. 27, p. 240-254 15 p.

Research output: Contribution to journalArticle

Social network analysis with data fusion

Farasat, A., Gross, G., Nagi, R. & Nikolaev, A. G., Jun 2016, In : IEEE Transactions on Computational Social Systems. 3, 2, p. 88-99 12 p., 7740007.

Research output: Contribution to journalArticle

2015

An integrated model for site selection and space determination of warehouses

Huang, S., Wang, Q., Batta, R. & Nagi, R., Jul 28 2015, In : Computers and Operations Research. 62, p. 169-176 8 p.

Research output: Contribution to journalArticle

Application of multi-level fusion for pattern of life analysis

Gross, G. A., Little, E., Park, B., Llinas, J. & Nagi, R., Sep 14 2015, 2015 18th International Conference on Information Fusion, Fusion 2015. Institute of Electrical and Electronics Engineers Inc., p. 2009-2016 8 p. 7266801

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MAVERICK: A Synthetic Murder Mystery Network Dataset to Support Sensemaking Research

Jenkins, M. P., Bisantz, A. M., Nagi, R. & Llinas, J., Jan 1 2015, In : Procedia Manufacturing. 3, p. 5036-5043 8 p.

Research output: Contribution to journalArticle

Network and QoS-based selection of complementary services

Llinas, G. A. G. & Nagi, R., Jan 1 2015, In : IEEE Transactions on Services Computing. 8, 1, p. 79-91 13 p., 6709772.

Research output: Contribution to journalArticle

Social network extraction and high value individual (HVI) identification within fused intelligence data

Farasat, A., Gross, G., Nagi, R. & Nikolaev, A. G., Jan 1 2015, Social Computing, Behavioral-Cultural Modeling, and Prediction - 8th International Conference, SBP 2015, Proceedings. Xu, K., Agarwal, N. & Osgood, N. (eds.). Springer-Verlag, p. 44-54 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9021).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Towards context aware data fusion: Modeling and integration of situationally qualified human observations to manage uncertainty in a hard + soft fusion process

Jenkins, M. P., Gross, G. A., Bisantz, A. M. & Nagi, R., Jan 2015, In : Information Fusion. 21, 1, p. 130-144 15 p.

Research output: Contribution to journalArticle

2014

A fuzzy graph matching approach in intelligence analysis and maintenance of continuous situational awareness

Gross, G., Nagi, R. & Sambhoos, K., Jul 1 2014, In : Information Fusion. 18, 1, p. 43-61 19 p.

Research output: Contribution to journalArticle

Dispatching and loitering policies for unmanned aerial vehicles under dynamically arriving multiple priority targets

Bednowitz, N., Batta, R. & Nagi, R., Jan 1 2014, In : Journal of Simulation. 8, 1, p. 9-24 16 p.

Research output: Contribution to journalArticle

Dominance rules for the optimal placement of a finite-size facility in an existing layout

Date, K., Makked, S. & Nagi, R., Nov 2014, In : Computers and Operations Research. 51, p. 182-189 8 p.

Research output: Contribution to journalArticle

Efficient algorithms for incremental all pairs shortest paths, closeness and betweenness in social network analysis

Khopkar, S. S., Nagi, R., Nikolaev, A. G. & Bhembre, V., Jan 1 2014, In : Social Network Analysis and Mining. 4, 1, p. 1-20 20 p., 220.

Research output: Contribution to journalArticle

Systemic test and evaluation of a hard+soft information fusion framework: Challenges and current approaches

Gross, G. A., Date, K., Schlegel, D. R., Corso, J. J., Llinas, J., Nagi, R. & Shapiro, S. C., Oct 3 2014, FUSION 2014 - 17th International Conference on Information Fusion. Institute of Electrical and Electronics Engineers Inc., 6916253

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Test and evaluation of data association algorithms in hard+soft data fusion

Date, K., Gross, G. A. & Nagi, R., Oct 3 2014, FUSION 2014 - 17th International Conference on Information Fusion. Institute of Electrical and Electronics Engineers Inc., 6916254. (FUSION 2014 - 17th International Conference on Information Fusion).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Visual estimation of human attributes: An empirical study of context-dependent human observation capabilities

Kerker, D., Jenkins, M. P., Gross, G. A., Bisantz, A. M. & Nagi, R., Jan 1 2014, 2014 IEEE International Inter-Disciplinary Conference on Cognitive Methods in Situation Awareness and Decision Support, CogSIMA 2014. IEEE Computer Society, p. 40-46 7 p. 6816538. (2014 IEEE International Inter-Disciplinary Conference on Cognitive Methods in Situation Awareness and Decision Support, CogSIMA 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

A map-reduce lagrangian heuristic for multidimensional assignment problems with decomposable costs

Tauer, G. & Nagi, R., Oct 16 2013, In : Parallel Computing. 39, 11, p. 653-668 16 p.

Research output: Contribution to journalArticle

A multi-perspective optimization approach to UAV resource management for littoral surveillance

Ortiz-Pena, H. J., Sudit, M., Hirsch, M., Karwan, M. & Nagi, R., Dec 26 2013, Proceedings of the 16th International Conference on Information Fusion, FUSION 2013. p. 492-498 7 p. 6641320. (Proceedings of the 16th International Conference on Information Fusion, FUSION 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Data association and graph analytical processing of hard and soft intelligence data

Date, K., Gross, G. A., Khopkar, S., Nagi, R. & Sambhoos, K., Dec 26 2013, Proceedings of the 16th International Conference on Information Fusion, FUSION 2013. p. 404-411 8 p. 6641307. (Proceedings of the 16th International Conference on Information Fusion, FUSION 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Discovering patterns in social networks with graph matching algorithms

Ogaard, K., Roy, H., Kase, S., Nagi, R., Sambhoos, K. & Sudit, M., Mar 14 2013, Social Computing, Behavioral-Cultural Modeling and Prediction - 6th International Conference, SBP 2013, Proceedings. p. 341-349 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7812 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Investigating and improving network visualizations' effectiveness at supporting human sensemaking tasks

Jenkins, M. P., Bisantz, A., Llinas, J. & Nagi, R., Dec 13 2013, Proceedings of the Human Factors and Ergonomics Society Annual Meeting, HFES 2013. p. 235-239 5 p. (Proceedings of the Human Factors and Ergonomics Society).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multi-echelon supply chain network design in agile manufacturing

Pan, F. & Nagi, R., Dec 1 2013, In : Omega (United Kingdom). 41, 6, p. 969-983 15 p.

Research output: Contribution to journalArticle

Optimal placement of a finite-size facility: A computational study of sequential and parallel implementations

Date, K. & Nagi, R., Jan 1 2013, 7th IFAC Conference on Manufacturing Modelling, Management, and Control, MIM 2013 - Proceedings. 9 ed. IFAC Secretariat, p. 460-465 6 p. (IFAC Proceedings Volumes (IFAC-PapersOnline); vol. 46, no. 9).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Representation of potential information gain to measure the price of anarchy on ISR activities

Ortiz-Penã, H. J., Hirsch, M., Karwan, M., Nagi, R. & Sudit, M., Aug 12 2013, Next-Generation Analyst. 87580M. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8758).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Searching social networks for subgraph patterns

Ogaard, K., Kase, S., Roy, H., Nagi, R., Sambhoos, K. & Sudit, M., Aug 9 2013, Sensors, and Command, Control, Communications, and Intelligence (C3I) Technologies for Homeland Security and Homeland Defense XII. 87110T. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8711).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

The graph association problem: Mathematical models and a Lagrangian heuristic

Tauer, G., Nagi, R. & Sudit, M., Apr 1 2013, In : Naval Research Logistics. 60, 3, p. 251-268 18 p.

Research output: Contribution to journalArticle

2012

An efficient map-reduce algorithm for the incremental computation of all-pairs shortest paths in social networks

Khopkar, S. S., Nagi, R. & Nikolaev, A. G., Dec 1 2012, Proceedings of the 2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2012. p. 1144-1148 5 p. 6425603. (Proceedings of the 2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

From information needs to information gathering: A system optimization perspective to ISR synchronization

Ortiz-Peña, H. J., Nagi, R., Sudit, M., Moskal, M. D., Dawson, M., Fink, J., Hanratty, T., Heilman, E. & Tuttle, D., Dec 1 2012, Ground/Air Multisensor Interoperability, Integration, and Networking for Persistent ISR III. 838912. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8389).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Improving event co-reference by context extraction and dynamic feature weighting

McConky, K., Nagi, R., Sudit, M. & Hughes, W., May 22 2012, 2012 IEEE International Multi-Disciplinary Conference on Cognitive Methods in Situation Awareness and Decision Support, CogSIMA 2012. p. 38-43 6 p. 6188406. (2012 IEEE International Multi-Disciplinary Conference on Cognitive Methods in Situation Awareness and Decision Support, CogSIMA 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

On the optimization of information workflow

Hirsch, M. J., Ortiz-Peña, H., Nagi, R., Sudit, M. & Stotz, A., Dec 1 2012, In : Springer Proceedings in Mathematics and Statistics. 20, p. 43-65 23 p.

Research output: Contribution to journalArticle