Raj Bhatnagar

Raj K Bhatnagar

Professor

Rhodes Hall

826

CEAS - Elec Eng & Computer Science - 0030

Education

Ph.D, University of Maryland College Park, 1989

Research and Practice Interests

Data mining, pattern recognition, AI, uncertainty handling, algorithms for bioinformatics.

Research Support

Grant: #SN07-UC-06-03 Investigators:Bhatnagar, Raj 06-01-2006 -05-31-2008 Ohio Board of Regents Smart Sensor Technology Role:PI $117,786.00 Closed Level:State of Ohio

Grant: #CNS-0521189 Investigators:Bhatnagar, Raj 09-01-2005 -08-31-2009 National Science Foundation Acquisition of Instrumentation for Sensor, Cluster, and Network-Based Distributed Computing Role:PI $286,150.00 Closed Level:Federal

Grant: #SC1406980003/Amend 3 Investigators:Bhatnagar, Raj 06-30-1998 -11-01-2000 Department of the Air Force Unified Design of 1-D Automatic Target Recognition Systems for Surveillance and Attack Role:PI $100,342.00 Closed Level:Federal

Grant: #F0947/A04 Investigators:Bhatnagar, Raj 05-12-1999 -05-11-2002 Department of the Air Force Smart Parallel Search Extension for Moving and Stationary Target Acquisition and Recognition Role:PI $99,796.00 Closed Level:Federal

Grant: #60011149 / RF01123094 Investigators:Bhatnagar, Raj 02-01-2008 -08-31-2008 Department of Education Teach Course Parallel and Distributed Computing for the Ralph Regala School of Computational Science Role:PI $3,000.00 Closed Level:Federal

Grant: #SRS 006018 Investigators:Bhatnagar, Raj; Bhattacharya, Prabir 09-01-2007 -08-31-2012 Cincinnati Children's Hospital Medical Center Education Collaboration Agreement with Cincinnati Children's Hospital and Medical Center Role:Collaborator $405,296.00 Closed Level:Private Non-Profit

Grant: #TAATC-Reid Investigators:Bhatnagar, Raj 06-21-2010 -08-26-2011 Department of Labor Trade Adjustment Assistance Training Contract Role:PI $23,263.00 Closed Level:Federal

Grant: #ECA - Master for 11 Students Investigators:Agrawal, Dharma; Bakshi, Arjun; Berman, Kenneth; Bhatnagar, Raj; Bhattacharya, Prabir; Borowczak, Mike; Chaganti, Shikha; Davis, Karen; Guo, Minzhe; Helmicki, Arthur; Kohram, Mojtaba; Li, Hailong; Mukherjee, Tuhin; Ralescu, Anca; Ren, Zhaowei; Tan, Lirong; Vemuri, Ranganadha; Wu, Chao; Zhu, Cheng 09-01-2012 -08-31-2013 Cincinnati Children's Hospital Medical Center Education Collaboration Agreement with CCHMC - 11 Students Role:Collaborator $246,693.00 Active Level:Private Non-Profit

Grant: #New Award 2013 Investigators:Bhatnagar, Raj 01-01-2013 -06-30-2013 Ohio Development Services Agency Sensor-Data Based Prediction System for Spindle Breakdown Role:PI $26,500.00 Active Level:State of Ohio

Grant: #TechSolve Incorporated/Student Portion of the Award Investigators:Bhatnagar, Raj 07-05-2015 -04-08-2016 TechSolve Incorporated Advanced Signal Processing and Pattern Recognition for Spindle Health Prognostics Role:PI $40,501.00 Active Level:Industry

Grant: #Master Service Agreement Investigators:Bhatnagar, Raj 08-15-2017 -08-16-2022 Charles Schwab & Co., INC. Master Services Agreement between Charles Schwab & Co, Inc and University of Cincinnati Role:PI $.00 Active Level:Industry

Grant: #Edaptive Master Agreement Investigators:Bhatnagar, Raj; Gerner, Frank 02-01-2018 -01-31-2025 EDAptive Computing, Incorporated Edaptive Computing Master Alliance Agreement Role:PI $.00 Active Level:Industry

Grant: #2018 Exhibit A-1: Project Specification Investigators:Bhatnagar, Raj 08-27-2018 -06-26-2019 Air Force Research Laboratory Research and development for verification of trust in microelectronics designs Role:PI $86,784.00 Active Level:Federal

Grant: #Exhibit A-2: Project Specification Investigators:Bhatnagar, Raj 08-27-2018 -12-31-2018 Air Force Research Laboratory Application and research into advanced analytics development Role:PI $26,035.20 Active Level:Federal

Grant: #2018 Exhibit A-3: Project Specification Investigators:Bhatnagar, Raj 08-27-2018 -08-26-2019 Air Force Research Laboratory Application and research into advanced analytics development Role:PI $52,070.40 Active Level:Federal

Grant: #2018 Exhibit A-4: Project Specification / FA8604-18-C-4006 Investigators:Bhatnagar, Raj 11-01-2018 -05-31-2020 Air Force Research Laboratory EXHIBIT A-4: Application and research into advanced enterprise document management systems Role:PI $149,000.00 Awarded Level:Federal

Grant: #2018 Exhibit A-5: Project Specification / FA8604-18-C-4007 Investigators:Bhatnagar, Raj 11-01-2018 -05-31-2020 Air Force Research Laboratory EXHIBIT A-5: Application and research into advanced enterprise document management systems and desktop application integration Role:PI $149,000.00 Awarded Level:Federal

Grant: #Exh A-6 SETS02-UC/MAA-2018 - FA8650-14-D-1724/0002 Investigators:Bhatnagar, Raj; Gerner, Frank; Niu, Nan 05-26-2019 -08-24-2019 Air Force Research Laboratory Exhibit A-6: Application and research into Using SYSML as basis for vulnerability assessment Role:Collaborator $21,868.00 Awarded Level:Federal

Grant: #Exh A-7 STAMP01-UC/MAA-2018 / FA8650-18-F-1613 Investigators:Bhatnagar, Raj; Gerner, Frank; Minai, Ali 05-26-2019 -08-24-2019 Air Force Research Laboratory Exhibit A-7: Application and research into using ML analytics to evaluate/improve verification test processes and results Role:PI $40,245.00 Awarded Level:Federal

Grant: #STAMP01-UC/MAA-2018 (A-8) / FA8650-18-F-1613 Investigators:Bhatnagar, Raj; Minai, Ali; Niu, Nan; Ralescu, Anca; Vemuri, Ranganadha 08-26-2019 -12-28-2019 Air Force Research Laboratory Exhibit A-8: Application and research into using ML analytics to evaluate/improve verification test processes and results Role:PI $123,689.40 Awarded Level:Federal

Grant: #STAMP02-UC/MAA-2018 (A-9) / FA8650-20-F-1956 Investigators:Bhatnagar, Raj; Minai, Ali; Niu, Nan; Vemuri, Ranganadha 12-29-2019 -05-02-2020 Air Force Research Laboratory Exhibit A-9: Application and research into using ML analytics to evaluate/improve verification test processes and results Role:PI $98,661.80 Awarded Level:Federal

Publications

Peer Reviewed Publications

Bhatnagar R.; Sardana D. (01-12-2017. )Core Periphery Structures in Weighted Graphs Using Greedy Growth.Proceedings - 2016 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2016, ,1-8

Bhatnagar R.; Chawla P.; Han C. (01-01-2016. )Interactive pattern exploration: Securely mining distributed databases.Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,9734 ,229-237

Bhatnagar R.; Patchala J. (12-22-2015. )Learning relaxed 3-clusters from pairs of related datasets.Proceedings - 2015 IEEE International Conference on Big Data, IEEE Big Data 2015, ,1529-1538

Bhatnagar R.; Kumar L. (12-22-2015. )An efficient map-reduce algorithm for computing formal concepts from binary data.Proceedings - 2015 IEEE International Conference on Big Data, IEEE Big Data 2015, ,1519-1528

Bhatnagar R.; Iverson J.; Pavel R.; Sardana D. (12-22-2015. )Data driven predictive analytics for a spindle's health.Proceedings - 2015 IEEE International Conference on Big Data, IEEE Big Data 2015, ,1378-1387

Bhatnagar R. (01-01-2015. )Design of algorithms for big data analytics.Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,9498 ,101-107

Bhatnagar R.; Gopalakrishnan S.; Patchala J. (01-01-2015. )Author attribution of email messages using parse-tree features.Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,9166 ,313-327

Bhatnagar R.; Paliwal D. (10-16-2014. )A negotiation protocol for optimal decision making by collaborating agents.Proceedings - 2014 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology - Workshops, WI-IAT 2014, ,3 ,165-200

Bhatnagar R.; Joshi V. (01-01-2014. )CBOF: Cohesiveness-based outlier factor a novel definition of outlier-ness.Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,8556 LNAI ,175-189

Bhatnagar R.; Khedr A. (01-01-2014. )New algorithm for clustering distributed data using K-means .Computing and Informatics, ,33 (4 ),943-964

Bhatnagar R.; Joshi V. (01-01-2014. )Outlier analysis using lattice of contiguous subspaces.Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,8610 LNCS ,238-250

Bhatnagar R.; Sardana D. (01-01-2014. )Graph clustering using mutual K-nearest neighbors.Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,8610 LNCS ,35-48

Bhatnagar R.; Joshi V. (01-01-2014. )eSelect: Effective subspace selection for detection of anomalies.Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,8610 LNCS ,251-262

Bhatnagar R.; Iverson J.; Pavel R.; Sardana D. (01-01-2014. )Investigations on spindle bearings health prognostics using a data mining approach .MFPT 2014 Conference: Technology Solutions for Affordable Sustainment, ,

Aronow B.; Bakshi A.; Bhatnagar R.; Jegga A.; Wu C. (01-01-2013. )A biclustering algorithm to discover functional modules from ENCODE ChIP-seq data.Proceedings - IEEE 13th International Conference on Data Mining Workshops, ICDMW 2013, ,96-103

Bakshi A.; Bhatnagar R. (12-01-2012. )Learning cost-sensitive rules for non-forced classification.Proceedings - 12th IEEE International Conference on Data Mining Workshops, ICDMW 2012, ,154-161

Bhatnagar R.; Hassett D.; Lu L.; Su S.; Zhang M. (07-24-2012. )Prediction and analysis of the protein interactome in Pseudomonas aeruginosa to enable network-based.PLoS ONE, ,7 (7 ),

Bhatnagar R.; Hu Z. (04-01-2012. )Clustering algorithm based on mutual K-nearest neighbor relationships.Statistical Analysis and Data Mining, ,5 (2 ),100-113

Bhatnagar R.; Hu Z. (01-01-2012. )Mining low-variance biclusters to discover coregulation modules in sequencing datasets.Scientific Programming, ,20 (1 ),15-27

Bhatnagar R.; Hu Z. (12-01-2011. )Discovery of versatile temporal subspace patterns in 3-D datasets.Proceedings - IEEE International Conference on Data Mining, ICDM, ,1092-1097

Alqadah F.; Bhatnagar R. (09-16-2011. )A game theoretic framework for heterogeneous information network clustering.Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, ,795-803

Bhatnagar R.; Hu Z. (08-19-2011. )Algorithm for low-variance biclusters to identify coregulation modules in sequencing datasets.Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, ,

Alqadah F.; Bhatnagar R. (03-01-2011. )Similarity measures in formal concept analysis.Annals of Mathematics and Artificial Intelligence, ,61 (3 ),245-256

Alqadah F.; Bhatnagar R. (12-01-2010. )Similarity measures in formal concept analysis .11th International Symposium on Artificial Intelligence and Mathematics, ISAIM 2010, ,

Bhatnagar R.; Hu Z. (12-01-2010. )Algorithm for discovering low-variance 3-clusters from real-valued datasets.Proceedings - IEEE International Conference on Data Mining, ICDM, ,236-245

Alqadah F.; Bhatnagar R.; Jegga A. (12-01-2010. )Mining maximally banded matrices in binary data .Proceedings of the 10th SIAM International Conference on Data Mining, SDM 2010, ,942-953

Alqadah F.; Bhatnagar R.; Jegga A. (12-01-2010. )A novel framework for detecting maximally banded matrices in binary data.Statistical Analysis and Data Mining, ,3 (6 ),431-445

Bhatnagar R.; Fang C.; Lu L.; Xu Y.; Zhang M. (12-01-2010. )An Integrative scoring approach to identify transcriptional regulations controlling lung surfactant .Proceedings - IEEE International Conference on Data Mining, ICDM, ,787-792

Bhatnagar R.; Sinha A. (12-01-2009. )Algorithm for concept traversal in multiple databases.Proceedings - International Conference on Tools with Artificial Intelligence, ICTAI, ,370-374

Alqadah F.; Bhatnagar R. (12-01-2009. )Discovering substantial distinctions among incremental bi-clusters .Society for Industrial and Applied Mathematics - 9th SIAM International Conference on Data Mining 2009, Proceedings in Applied Mathematics, ,1 ,196-207

Bhatnagar R.; Bian H. (05-15-2009. )Mining subspace clusters from distributed data.Studies in Computational Intelligence, ,208 ,73-82

Bhatnagar R.; Deloach S.; Matson E. (03-23-2009. )Evaluation of properties in the transition of capability based agent organization.Web Intelligence and Agent Systems, ,7 (1 ),1-21

Bhatnagar R.; Narayanaswamy S. (12-22-2008. )A lattice-based model for recommender systems.Proceedings - International Conference on Tools with Artificial Intelligence, ICTAI, ,2 ,349-356

Bhatnagar R.; Matson E. (12-01-2008. )Knowledge sharing between agents in a transitioning organization.Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,4870 LNAI ,187-202

Alqadah F.; Bhatnagar R. (12-01-2008. )An effective algorithm for mining 3-clusters in vertically partitioned data.International Conference on Information and Knowledge Management, Proceedings, ,1103-1112

Alqadah F.; Bhatnagar R. (12-01-2008. )Detecting significant distinguishing sets among Bi-clusters.International Conference on Information and Knowledge Management, Proceedings, ,1455-1456

Bhatnagar R.; Bian H. (09-15-2008. )An algorithm for mining weighted dense maximal 1-complete regions.Studies in Computational Intelligence, ,118 ,31-48

Bhatnagar R.; Kalyan A. (06-02-2008. )Localized construction of aggregation trees in sensor networks.Proceedings of SPIE - The International Society for Optical Engineering, ,6961 ,

Bhatnagar R.; Matson E. (06-02-2008. )From sensor networks to sensor organizations.Proceedings of SPIE - The International Society for Optical Engineering, ,6961 ,

Bhatnagar R.; Sinha A. (12-01-2007. )Efficient and scalable motif discovery using graphbased search .2007 IEEE Symposium on Computational Intelligence and Bioinformatics and Computational Biology, CIBCB 2007, ,197-204

Bhatnagar R.; Ramamurthy S. (12-01-2007. )Tracking recurrent concept drift in streaming data using ensemble classifiers.Proceedings - 6th International Conference on Machine Learning and Applications, ICMLA 2007, ,404-409

Bhatnagar R.; Matson E. (12-01-2007. )Properties of capability based agent organization transition.Proceedings - 2006 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT 2006 Main Conference Proceedings), IAT'06, ,59-65

Bhatnagar R.; Bian H.; Young B. (12-01-2007. )An efficient constraint-based closed set mining algorithm.Proceedings - 6th International Conference on Machine Learning and Applications, ICMLA 2007, ,67-72

Bhatnagar R.; Jegga A.; Phatak M.; Sinha A. (12-01-2007. )Identifying functional binding motifs of tumor protein p53 using support vector machines.Proceedings - 6th International Conference on Machine Learning and Applications, ICMLA 2007, ,506-511

Bhatnagar R.; Bian H.; Tatavarty G.; Young B. (12-01-2007. )Covariance matrix computations with federated databases.Proceedings - 6th International Conference on Machine Learning and Applications, ICMLA 2007, ,172-177

Bhatnagar R.; Matson E. (11-15-2007. )Organization capable intelligent sensors.Proceedings of SPIE - The International Society for Optical Engineering, ,6560 ,

Bhatnagar R.; Tatavarty G.; Young B. (09-25-2007. )Discovery of temporal dependencies between frequent patterns in multivariate time series.Proceedings of the 2007 IEEE Symposium on Computational Intelligence and Data Mining, CIDM 2007, ,688-696

Bhatnagar R.; Khedr A. (06-07-2007. )Agents for integrating distributed data for complex computations .Computing and Informatics, ,26 (2 ),149-170

Bhatnagar R.; Muthukrishnan A. (12-01-2006. )Concept-based organization and retrieval of technical documents .Proceedings of the 17th Midwest Artificial Intelligence and Cognitive Science Conference, MAICS 2006, ,85-92

Bhatnagar R.; Bian H. (12-01-2006. )Towards more supervised subspace clustering .Proceedings of the 17th Midwest Artificial Intelligence and Cognitive Science Conference, MAICS 2006, ,93-98

Bhatnagar R.; Sharma A. (12-01-2006. )Clustering spatio-temporal patterns using levelwise search .Proceedings of the 17th Midwest Artificial Intelligence and Cognitive Science Conference, MAICS 2006, ,99-104

Bhatnagar R.; Bian H. (12-01-2006. )Efficiently mining maximal 1-complete regions from dense datasets .Proceedings - IEEE International Conference on Data Mining, ICDM, ,423-427

Bhatnagar R.; Khedr A. (09-11-2006. )Agents for integrating distributed data for complex computations .Turkish Journal of Electrical Engineering and Computer Sciences, ,14 (2 ),313-327

Bhatnagar R.; Bian H. (12-01-2005. )An algorithm for lattice-structured subspace clusters .Proceedings of the 2005 SIAM International Conference on Data Mining, SDM 2005, ,591-595

Bhatnagar R.; Vettel L. (12-01-2005. )Learning deterministic finite automata to capture sequential patterns .Proceedings of the 2nd Indian International Conference on Artificial Intelligence, IICAI 2005, ,1390-1409

Bhatnagar R.; Haiyun B. (12-01-2005. )A levelwise search algorithm for interesting subspace clusters.Proceedings - IEEE International Conference on Data Mining, ICDM, ,573-576

Bhatnagar R.; Rao C. (12-01-2005. )Energy resource management based on data mining and artificial intelligence .Proceedings ACEEE Summer Study on Energy Efficiency in Industry, ,

Bhatnagar R.; Khedr A. (12-01-2004. )Decomposable Algorithms for Computing Minimum Spanning Tree .Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,2918 ,33-44

Bhatnagar R.; Kurra G.; Niu W. (12-01-2003. )Mining high dimensional data for classifier knowledge.Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, ,481-486

Bhatnagar R.; Freudenthal E.; Morgenthaler D.; Seibert B.; Vettel L. (12-01-2003. )Chunk-based matching of images for ATR.Proceedings of SPIE - The International Society for Optical Engineering, ,5095 ,303-314

Bhatnagar R.; Myers S. (01-01-2000. )Building class models for ATR .Proceedings of SPIE - The International Society for Optical Engineering, ,4053 ,322-331

Bhatnagar R.; Tennety V.; Williams R. (01-01-2000. )Syntactic pattern recognition of HRR signatures .Proceedings of SPIE - The International Society for Optical Engineering, ,4053 ,452-466

Bhatnagar R.; Kant T.; Williams R. (01-01-1999. )Evidence theoretic approach for classification of HRR signatures .Proceedings of SPIE - The International Society for Optical Engineering, ,3721 ,395-403

Bhatnagar R.; Dilsavor R.; Minardi M.; Pitts D. (12-01-1998. )Intra-class variability in ATR systems.Proceedings of SPIE - The International Society for Optical Engineering, ,3370 ,383-395

Bhatnagar R.; Williams R. (12-01-1997. )Templates with lower mean square error for ATR .Proceedings of SPIE - The International Society for Optical Engineering, ,3070 ,285-293

Bhatnagar R.; Srinivasan S. (12-01-1997. )Pattern discovery in distributed databases .Proceedings of the National Conference on Artificial Intelligence, ,503-508

Bhatnagar R.; Horvitz R.; Williams R. (01-01-1997. )A hybrid system for target classification.Pattern Recognition Letters, ,18 (11-13 ),1399-1403

Bhatnagar R. (01-01-1995. )Context hypothesization using probabilistic knowledge.Fundamenta Informaticae, ,23 (2-4 ),225-246

Bhatnagar R. (01-01-1994. )Learning characteristic rules in a target language.Machine Intelligence and Pattern Recognition, ,16 (C ),267-278

Bhatnagar R.; Kanal L. (01-01-1993. )Abduction of precise situation models.Proceedings - 2nd International Symposium on Uncertainty Modeling and Analysis, ISUMA 1993, ,73-78

Bhatnagar R.; Kanal L. (01-01-1993. )Structural and Probabilistic Knowledge for Abductive Reasoning.IEEE Transactions on Pattern Analysis and Machine Intelligence, ,15 (3 ),233-245

Bhatnagar R.; Kanal L. (01-01-1990. )Reasoning by hypothesizing causal models.Proceedings of ISUMA 1990 - 1st International Symposium on Uncertainty Modeling and Analysis, ,552-557

Bhatnagar R.; Kanal L. (01-01-1988. )Constructing Alternate Preferred Lines of Reasoning in Inconsistent Knowledge Environments.Machine Intelligence and Pattern Recognition, ,7 (C ),353-366

Bhatnagar R.; Kanal L. (12-01-1986. )MECHANIZING DECISION MAKING WITH UNCERTAIN INFORMATION. 101-103

Bhatnagar R.; Kanal L. (01-01-1986. )Handling Uncertain Information: A Review of Numeric and Non-numeric Methods.Machine Intelligence and Pattern Recognition, ,4 (C ),3-26