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Tags: graphs

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Research Areas

  1. knowledge graphs

Active Projects

  1. Medical Data Polygraph

Past Projects

  1. RDF123
  2. Tables to Linked Data

Publications

2024

  1. R. Walid, K. P. Joshi, and S. Choi, "Comparison of attribute‑based encryption schemes in securing healthcare systems", Article, Scientific Reports, Nature, March 2024, 523 downloads.
  2. A. Padia, F. Ferraro, and T. Finin, "Enhancing Knowledge Graph Consistency through Open Large Language Models: A Case Study", InProceedings, Proceedings of AAAI-MAKE: Empowering Machine Learning and Large Language Models with Domain and Commonsense Knowledge, March 2024, 482 downloads.

2023

  1. S. Devare, M. Koupaee, G. Gunapati, S. Ghosh, S. Vallurupalli, Y. K. Lal, F. Ferraro, N. Chambers, G. Durrett, R. Mooney, K. Erk, and N. Balasubramanian, "SAGEViz: SchemA GEneration and Visualization", InProceedings, Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing: System Demonstrations, December 2023, 180 downloads.
  2. J. Bolton, L. Elluri, and K. P. Joshi, "An Overview of Cybersecurity Knowledge Graphs Mapped to the MITRE ATT&CK Framework Domains", Proceedings, IEEE International conference on Intelligence and Security Informatics (ISI 2023), October 2023, 818 downloads.
  3. V. S. Kumar, V. Mulwad, J. W. Williams, T. Finin, S. Dixit, and A. Joshi, "Knowledge Graph-driven Tabular Data Discovery from Scientific Documents", InProceedings, Joint Workshops at 49th International Conference on Very Large Data Bases (VLDBW’23) — TaDA’23: Tabular Data Analysis Workshop, September 2023, 779 downloads.
  4. A. Piplai, A. Kotal, S. Mohseni, M. Gaur, S. Mittal, and A. Joshi, "Knowledge-Enhanced Neurosymbolic Artificial Intelligence for Cybersecurity and Privacy", Article, IEEE Internet Computing, September 2023, 311 downloads.
  5. A. Kotal, N. Das, and A. Joshi, "Knowledge Infusion in Privacy Preserving Data Generation", InProceedings, KDD Workshop on Knowledge-infused Learning, 29TH ACM SIGKDD,, August 2023, 339 downloads.
  6. A. Piplai, "Knowledge Graphs and Reinforcement Learning: A Hybrid Approach for Cybersecurity Problems", PhdThesis, July 2023, 376 downloads.
  7. J. Clavin and K. P. Joshi, "Policy Integrated Blockchain to Automate HIPAA Part 2 Compliance", InProceedings, IEEE International Conference on Digital Health (ICDH) 2023 in IEEE World Congress on Services 2023, July 2023, 335 downloads.
  8. V. Mulwad, V. S. Kumar, J. W. Williams, T. Finin, S. Dixit, and A. Joshi, "Towards Semantic Exploration of Tables in Scientific Documents", InProceedings, Workshop on Semantic Technologies for Scientific, Technical and Legal Data, Extended Semantic Web Conference, May 2023, 652 downloads.
  9. V. Mulwad, T. Finin, V. S. Kumar, J. W. Williams, S. Dixit, and A. Joshi, "A Practical Entity Linking System for Tables in Scientific Literature", InProceedings, Proceedings of the Third Workshop on Scientific Document Understanding at AAAI-2023, February 2023, 816 downloads.
  10. P. Ranade, "Knowledge-Embedded Narrative Construction from Open Source Intelligence", InProceedings, Thirty-Seventh AAAI Conference on Artificial Intelligence (AAAI-23) Doctoral Consortium, February 2023, 597 downloads.

2022

  1. A. Piplai, M. Anoruo, K. Fasaye, A. Joshi, T. Finin, and A. Ridley, "Knowledge guided Two-player Reinforcement Learning for Cyber Attacks and Defenses", InProceedings, International Conference on Machine Learning and Applications, December 2022, 847 downloads.
  2. V. Rawte, K. Roy, M. Chakraborty, M. Gaur, K. Faldu, P. Kikani, H. Akbari, and A. Sheth, "TDLR: Top (Semantic)-Down (Syntactic) Language Representation", InProceedings, Attention Workshop, 36th Conference on Neural Information Processing Systems (NeurIPS 2022), November 2022, 268 downloads.
  3. C. Hanks, M. Maiden, P. Ranade, T. Finin, and A. Joshi, "Recognizing and Extracting Cybersecurity Entities from Text", InProceedings, Workshop on Machine Learning for Cybersecurity, International Conference on Machine Learning, July 2022, 1410 downloads.
  4. S. Chukkapalli, A. Joshi, T. Finin, and R. F. Erbacher, "CAPD: A Context-Aware, Policy-Driven Framework for Secure and Resilient IoBT Operations", InProceedings, Artificial Intelligence and Machine Learning for Multi-Domain Operations Applications IV, SPIE Defense + Commercial Sensing, April 2022, 412 downloads.
  5. S. Mitra, A. Piplai, S. Mittal, and A. Joshi, "Combating Fake Cyber Threat Intelligence using Provenance in Cybersecurity Knowledge Graphs", IEEE International Conference on Big Data 2021, January 2022, 1011 downloads.

2021

  1. S. Dasgupta, A. Piplai, P. Ranade, and A. Joshi, "Cybersecurity Knowledge Graph Improvement with Graph Neural Networks", InProceedings, International Conference on Big Data, December 2021, 590 downloads.
  2. A. Kotal, A. Joshi, and K. P. Joshi, "The Effect of Text Ambiguity on creating Policy Knowledge Graphs", InProceedings, IEEE International Conference on Big Data and Cloud Computing (BDCloud 2021), September 2021, 633 downloads.
  3. P. Ranade, A. Piplai, S. Mittal, A. Joshi, and T. Finin, "Generating Fake Cyber Threat Intelligence Using Transformer-Based Models", Proceedings, International Joint Conference on Neural Networks (IJCNN 2021), July 2021, 826 downloads.

2020

  1. A. Piplai, S. Mittal, A. Joshi, T. Finin, J. Holt, and R. Zak, "Creating Cybersecurity Knowledge Graphs from Malware After Action Reports", Article, IEEE Access Journal, December 2020, 1134 downloads.
  2. A. Piplai, P. Ranade, A. Kotal, S. Mittal, S. N. Narayanan, and A. Joshi, "Using Knowledge Graphs and Reinforcement Learning for Malware Analysis", InProceedings, IEEE International Conference on Big Data 2020, December 2020, 1191 downloads.

2019

  1. A. Padia, K. Kalpakis, F. Ferraro, and T. Finin, "Knowledge Graph Fact Prediction via Knowledge-Enriched Tensor Factorization", Article, Journal of Web Semantics, December 2019, 1097 downloads.
  2. A. Padia, "Joint Models to Refine Knowledge Graphs", PhdThesis, University of Maryland, Baltimore County, December 2019, 444 downloads.
  3. A. Padia, K. Kalpakis, F. Ferraro, and T. Finin, "Reflections on: Knowledge Graph Fact Prediction via Knowledge-Enriched Tensor Factorization", InProceedings, International Semantic Web Conference (Journal Track), October 2019, 780 downloads.
  4. A. Padia, "Joint Models to Refine Knowledge Graphs", PhdThesis, October 2019, 889 downloads.
  5. A. S. White, E. Stengel-Eskin, S. Vashishtha, V. Govindarajan, D. Reisinger, T. Vieira, K. Sakaguchi, S. Zhang, F. Ferraro, R. Rudinger, K. Rawlins, and B. Van Durme, "The Universal Decompositional Semantics Dataset and Decomp Toolkit", Article, arXiv:1909.13851 [cs.CL], September 2019, 427 downloads.
  6. S. Mittal, A. Joshi, and T. Finin, "Cyber-All-Intel: An AI for Security Related Threat Intelligence", Misc, CoRR abs/1905.02895, May 2019, 241 downloads.
  7. S. Mittal, "Knowledge for Cyber Threat Intelligence", PhdThesis, University of Maryland, Baltimore County, May 2019, 500 downloads.
  8. S. Mittal, "Knowledge for Cyber Threat Intelligence", PhdThesis, May 2019, 166 downloads.

2018

  1. M. M. Rahman, "Understanding the Logical and Semantic Structure of Large Documents", PhdThesis, University of Maryland, Baltimore County, May 2018, 533 downloads.

2017

  1. A. Padia, "Cleaning Noisy Knowledge Graphs", InProceedings, Proceedings of the Doctoral Consortium at the 16th International Semantic Web Conference, October 2017, 1295 downloads.
  2. S. Mittal, A. Joshi, and T. Finin, "Thinking, Fast and Slow: Combining Vector Spaces and Knowledge Graphs", TechReport, arXiv, August 2017, 1588 downloads.
  3. S. Mittal, A. Joshi, and T. Finin, "Thinking, Fast and Slow: Combining Vector Spaces and Knowledge Graphs", Article, CoRR, August 2017, 1214 downloads.
  4. A. Banerjee, R. Dalal, S. Mittal, and K. P. Joshi, "Generating Digital Twin models using Knowledge Graphs for Industrial Production Lines", InProceedings, Workshop on Industrial Knowledge Graphs, co-located with the 9th International ACM Web Science Conference 2017, June 2017, 2496 downloads.
  5. M. M. Rahman, "Understanding the Logical and Semantic Structure of Large Documents", Proceedings, SDM 2016 Doctoral Forum, SIAM International Conference on Data Mining , April 2017, 890 downloads.

2016

  1. A. Padia, K. Kalpakis, and T. Finin, "Inferring Relations in Knowledge Graphs with Tensor Decompositions", InProceedings, IEEE International Conference on Big Data , December 2016, 1585 downloads.

2015

  1. J. Sleeman, T. Finin, and A. Joshi, "Topic Modeling for RDF Graphs", InProceedings, 3rd International Workshop on Linked Data for Information Extraction, 14th International Semantic Web Conference, October 2015, 1712 downloads.
  2. J. Sleeman, "Entity Disambiguation for Wild Big Data Using Multi-Level Clustering", InProceedings, Doctoral Consortium, 14th International Semantic Web Conference, October 2015, 1030 downloads.
  3. L. Han, T. Finin, A. Joshi, and D. Cheng, "Querying RDF Data with Text Annotated Graphs", InProceedings, Proceedings of the 27th International Conference on Scientific and Statistical Database Management, June 2015, 2603 downloads.
  4. J. Sleeman, T. Finin, and A. Joshi, "Entity Type Recognition for Heterogeneous Semantic Graphs", Article, AI Magazine, March 2015, 1672 downloads.

2013

  1. J. Sleeman and T. Finin, "Recognizing Entity Types in Heterogeneous Semantic Graphs", InProceedings, AAAI 2013 Fall Symposium on Semantics for Big Data, November 2013, 1683 downloads.
  2. J. Sleeman and T. Finin, "Type Prediction for Efficient Coreference Resolution in Heterogeneous Semantic Graphs", InProceedings, Proceedings of the Seventh IEEE International Conference on Semantic Computing, September 2013, 1431 downloads.

2012

  1. V. Mulwad, T. Finin, and A. Joshi, "A Domain Independent Framework for Extracting Linked Semantic Data from Tables", InCollection, Search Computing - Broadening Web Search, July 2012, 1866 downloads.

2011

  1. V. Mulwad, T. Finin, and A. Joshi, "Automatically Generating Government Linked Data from Tables", InCollection, Working notes of AAAI Fall Symposium on Open Government Knowledge: AI Opportunities and Challenges, November 2011, 3441 downloads.
  2. V. Mulwad, "DC Proposal: Graphical Models and Probabilistic Reasoning for Generating Linked Data from Tables", InProceedings, Proceedings of Tenth International Semantic Web Conference, Part II, October 2011, 2702 downloads.

2010

  1. I. Mayk, A. Patwardhan, and e., "Tactical Information Technology for Assured Network Operations Information Dissemination and Management for Battle Command Support Services", InProceedings, Proceedings of the 27th Army Science Conference, November 2010, 1471 downloads.
  2. K. Viswanathan and T. Finin, "Text Based Similarity Metrics and Delta for Semantic Web Graphs", InProceedings, Proceedings of the Poster Session of 9th International Semantic Web Conference, November 2010, 2640 downloads.
  3. K. Viswanathan and T. Finin, "Text Based Similarity and Delta for Semantic Web Graphs", TechReport, University of Maryland, Baltimore County, August 2010, 2646 downloads.
  4. Z. Syed, "Wikitology: A novel hybrid knowledge base derived from wikipedia", PhdThesis, University of Maryland, Baltimore County, August 2010, 1380 downloads.
  5. K. Viswanathan, "Text Based Similarity Metrics and Delta for Semantic Web Graphs", MastersThesis, UMBC, June 2010, 1710 downloads.

2008

  1. A. Java, "Mining Social Media Communities and Content", PhdThesis, University of Maryland, Baltimore County, December 2008, 56956 downloads.
  2. L. Han, T. Finin, C. Parr, J. Sachs, and A. Joshi, "RDF123: from Spreadsheets to RDF", InProceedings, Seventh International Semantic Web Conference, October 2008, 6862 downloads, 26 citations.
  3. A. Java, A. Joshi, and T. Finin, "Detecting Commmunities via Simultaneous Clustering of Graphs and Folksonomies", InProceedings, Proceedings of the Tenth Workshop on Web Mining and Web Usage Analysis (WebKDD), August 2008, 7019 downloads, 5 citations.
  4. A. Karandikar, A. Java, A. Joshi, T. Finin, Y. Yesha, and Y. Yesha, "Second Space: A Generative Model For The Blogosphere", InProceedings, Proceedings of the International Conference on Web and Social Media (ICWSM), March 2008, 5140 downloads, 1 citation.
  5. Z. Syed, T. Finin, and A. Joshi, "Wikipedia as an Ontology for Describing Documents", InProceedings, Proceedings of the Second International Conference on Web and Social Media (ICWSM), March 2008, 9754 downloads, 34 citations.
  6. A. A. Nanavati, R. Singh, D. Chakraborty, K. Dasgupta, S. Mukherjea, G. Gurumurthy, and A. Joshi, "Analyzing the Structure and Evolution of Massive Telecom Graphs", Article, IEEE Transactions on Knowledge and Data Engineering, March 2008, 3360 downloads.

2007

  1. O. Walavalkar, "Streaming Knowledge Bases", MastersThesis, University of Maryland, Baltimore County, August 2007, 4 citations.
  2. L. Han, C. Parr, J. Sachs, A. Joshi, and T. Finin, "RDF123: a mechanism to transform spreadsheets to RDF", TechReport, University of Maryland, Baltimore County, August 2007, 9466 downloads, 9 citations.
  3. A. Kale, P. Kolari, A. Java, T. Finin, and A. Joshi, "On Modeling Trust in Social Media using Link Polarity", TechReport, University of Maryland, Baltimore County, May 2007, 3882 downloads.
  4. A. Karandikar, "Generative Model To Construct Blog and Post Networks In Blogosphere", MastersThesis, University of Maryland at Baltimore County, May 2007, 9160 downloads, 3 citations.
  5. A. Kale, "Modeling Trust and Influence in Blogosphere using Link Polarity", MastersThesis, University of Maryland Baltimore County, April 2007, 11333 downloads, 36 citations.
  6. A. Kale, A. Karandikar, P. Kolari, A. Java, T. Finin, and A. Joshi, "Modeling Trust and Influence in the Blogosphere Using Link Polarity", InProceedings, Proceedings of the International Conference on Weblogs and Social Media (ICWSM 2007), March 2007, 4942 downloads, 36 citations.

2006

  1. A. A. Nanavati, S. Gurumurthy, G. Das, D. Chakraborty, K. Dasgupta, S. Mukherjea, and A. Joshi, "On the Structural Properties of Massive Telecom Call Graphs: Findings and Implications", InProceedings, Proceedings of the 15th ACM international conference on Information and knowledge management, November 2006, 5230 downloads.

2005

  1. L. Ding, T. Finin, Y. Peng, P. Pinheiro da Silva, and D. L. McGuinness, "Tracking RDF Graph Provenance using RDF Molecules", TechReport, TR-CS-05-06, April 2005, 9944 downloads.

1989

  1. J. D. Keenan and T. Finin, "Developing an Expert System for Hazardous Waste Remediation", Article, Journal of Resource Management and Technology, December 1989, 191 downloads.

Poster

  1. AAAI-05 blog
  2. Generative Model To Construct Blog and Post Networks In Blogosphere (Poster)
  3. Wikipedia as an ontology

Masters Thesis

  1. Generative Model To Construct Blog and Post Networks In Blogosphere (Masters Thesis Presentation)

Executable

  1. RDF Web service v1.0 (java servlet)
  2. RDF123 java application v1.0
  3. RDF123 linux application v1.0 (With Java VM self-contained)
  4. RDF123 windows application v1.0 (With Java VM self-contained)

Presentation

  1. RDF123 presentation
  2. Semantic Knowledge Graphs for Cybersecurity
  3. Sixty years of knowledge graphs for language understanding
  4. Text Based Similarity Metrics and Delta for Semantic Web Graphs
  5. Wikitology: Wikipedia as an ontology

Dataset

  1. UMBC webbase corpus

Old Events

  1. Topic Modeling for RDF Graphs
    September 21, 2015
  2. Beyond Reactive Management of Network Intrusions
    October 12, 2011
  3. Text Based Similarity Metrics and Deltas for Semantic Web Graphs
    October 5, 2010
  4. Wikitology: A Novel Hybrid Knowledge Base Derived from Wikipedia
    July 19, 2010
  5. Text Based Similarity Metrics and Delta for Semantic Web Graphs
    June 28, 2010
  6. Stochastic and Iterative Techniques for Relational Data Clustering
    April 13, 2009
  7. Mining Social Media Communities and Content
    October 16, 2008
  8. Communities in Social Media: Reflections on Semantics, Intention and Influence
    August 28, 2008
  9. Wikipedia as an ontology for describing documents
    October 29, 2007
  10. Streaming Knowledge Bases
    August 29, 2007