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Past Projects

  1. IDE for Rei Policy Language
  2. Numi: Using Collaborative Agents to Enrich Service Environments
  3. Rei : A Policy Specification Language

Publications

2025

  1. A. Piplai, A. Kotal, S. Mittal, K. P. Joshi, T. Finin, and A. Joshi, "Enhancing Trustworthiness in LLM Generated Code: A Reinforcement Learning and Domain-Knowledge Constrained Approach", TechReport, CodeBot'25 Workshop, February 2025, 162 downloads.

2024

  1. S. Hamer, J. Sleeman, and M. Halem, "Towards a Dynamic Data Driven AI Regional Weather Forecast Model", InProceedings, DDDAS (Dynamic Data Driven Applications Systems) 2024 to Appear in Springer, November 2024, 225 downloads.

2023

  1. A. Piplai, "Knowledge Graphs and Reinforcement Learning: A Hybrid Approach for Cybersecurity Problems", PhdThesis, July 2023, 1912 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, 1389 downloads.

2020

  1. 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, 1380 downloads.
  2. R. Ayanzadeh, M. Halem, and T. Finin, "Reinforcement Quantum Annealing: A Hybrid Quantum Learning Automata", Article, Nature Scientific Reports, May 2020, 855 downloads.
  3. R. Ayanzadeh, "Leveraging Artificial Intelligence to Advance Problem-Solving with Quantum Annealers", PhdThesis, University of Maryland, Baltimore County, May 2020, 989 downloads.
  4. R. Ayanzadeh, M. Halem, and T. Finin, "Reinforcement Quantum Annealing: A Quantum-Assisted Learning Automata Approach", Article, arXiv:2001.00234 [quant-ph], January 2020, 927 downloads.

2016

  1. J. Sleeman, M. Halem, T. Finin, and M. Cane, "Advanced Large Scale Cross Domain Temporal Topic Modeling Algorithms to Infer the Influence of Recent Research on IPCC Assessment Reports", InProceedings, American Geophysical Union Fall Meeting 2016, December 2016, 1791 downloads.

2015

  1. J. Lo, Y. Gui, and Y. Peng, "The Normalized Risk-Averting Error Criterion for Avoiding Nonglobal Local Minima in Training Neural Networks", Article, Neurocomputing, February 2015, 454 downloads.

2010

  1. A. Karandikar, "Clustering short status messages: A topic model based approach", MastersThesis, University of Maryland, Baltimore County, July 2010, 10785 downloads.

2008

  1. Y. Shi, "An Investigation of Linguistic Information for Speech Recognition Error Detection", PhdThesis, University of Maryland, Baltimore County, October 2008, 3611 downloads.
  2. T. Finin, A. Joshi, L. Kagal, J. Niu, R. Sandhu, W. H. Winsborough, and B. Thuraisingham, "Role Based Access Control and OWL", InProceedings, Proceedings of the 4th OWLED Workshop on OWL: Experiences and Direction, April 2008, 3410 downloads.

2007

  1. L. Kagal and T. Finin, "Modeling Conversation Policies using Permissions and Obligations", Article, Journal of Autonomous Agents and Multi-Agent Systems, April 2007, 2941 downloads.
  2. M. Halem, A. Patwardhan, S. Dornbush, M. Seablom, and Y. Yesha, "Sensor Web Design Studies for Realtime Dynamic Congestion Pricing", Proceedings, PerTrans07, March 2007, 4070 downloads.

2006

  1. L. Kagal, T. Finin, A. Joshi, and S. Greenspan, "Security and Privacy Challenges in Open and Dynamic Environments", Article, IEEE Computer, June 2006, 3306 downloads.

2005

  1. A. Toninelli, J. Bradshaw, L. Kagal, and R. Montanari, "Rule-based and Ontology-based Policies: Toward a Hybrid Approach to Control Agents in Pervasive Environments", InProceedings, Proceedings of the Semantic Web and Policy Workshop, November 2005, 2997 downloads, 29 citations.
  2. T. Briggs and T. Oates, "Discovering Domain-Specific Composite Kernels", InProceedings, Proceedings of the Twentieth National Conference on Artificial Intelligence and the Seventeenth Annual Conference on Innovative Applications of Artificial intelligence, July 2005, 2252 downloads.
  3. P. Kolari, L. Ding, S. Ganjugunte, L. Kagal, A. Joshi, and T. Finin, "Enhancing Web Privacy Protection through Declarative Policies", InProceedings, Proceedings of the IEEE Workshop on Policy for Distributed Systems and Networks(POLICY 2005), June 2005, 8532 downloads, 27 citations.
  4. R. Masuoka, M. Chopra, Z. Song, Y. K. Labrou, L. Kagal, and T. Finin, "Policy-based Access Control for Task Computing Using Rei", InProceedings, Proceedings of the Policy Management for the Web Workshop, May 2005, 3312 downloads, 15 citations.
  5. M. Chopra, "Applying Policy Based Access Control and XML Digital Signatures for Security in Pervasive Computing Environments", MastersThesis, May 2005, 3012 downloads.
  6. A. Patwardhan, J. Parker, A. Joshi, M. Iorga, and T. Karygiannis, "Secure Routing and Intrusion Detection in Ad Hoc Networks", InProceedings, Proceedings of the 3rd International Conference on Pervasive Computing and Communications, March 2005, 7747 downloads, 96 citations.
  7. A. B. Shah, "An integrated development environment for policies", MastersThesis, University of Maryland, Baltimore County, March 2005, 2923 downloads.
  8. L. Kagal and T. Finin, "Modeling Communicative Behavior using Permissions and Obligations", InBook, Developments in Agent Communication, Eds. Frank Dignum, Rogier van Eijk, Marc-Philippe Huget, January 2005, 4083 downloads, 14 citations.
  9. L. Kagal, T. Finin, and A. Joshi, "Towards a Well-Behaved Web", TechReport, UMBC, January 2005, 269 downloads.

2004

  1. L. Kagal, "A Policy-Based Approach to Governing Autonomous Behavior in Distributed Environments", PhdThesis, University of Maryland Baltimore County, September 2004, 10 citations.
  2. P. Kolari, L. Ding, L. Kagal, S. Ganjugunte, A. Joshi, and T. Finin, "Enhancing P3P Framework through Policies and Trust", TechReport, UMBC Technical Report, TR-CS-04-13, September 2004, 4488 downloads.
  3. A. Patwardhan, V. Korolev, L. Kagal, and A. Joshi, "Enforcing Policies in Pervasive Environments", InProceedings, International Conference on Mobile and Ubiquitous Systems: Networking and Services, August 2004, 5858 downloads, 30 citations.
  4. L. Kagal, M. Paoucci, N. Srinivasan, G. Denker, T. Finin, and K. Sycara, "Authorization and Privacy for Semantic Web Services", Article, IEEE Intelligent Systems (Special Issue on Semantic Web Services), July 2004, 3103 downloads, 1 citation.
  5. P. Kolari, "Enhancing Web Privacy with Policy Language and Trust", MastersThesis, UMBC Master's thesis, May 2004, 4889 downloads.
  6. M. Cornwell, J. E. Just, L. Kagal, T. Finin, and M. Huhns, "Autonomic Policy-Based Collaboration for Cross-Agency Human Teams", InProceedings, Conference on the Human Impact and Application of Autonomic Computing Systems (CHIACS2), April 2004, 4168 downloads.

2003

  1. G. Denker, L. Kagal, T. Finin, K. Sycara, and M. Paoucci, "Security for DAML Web Services: Annotation and Matchmaking", InProceedings, Second International Semantic Web Conference, September 2003, 4773 downloads, 125 citations.
  2. L. Kagal, T. Finin, and A. Joshi, "A Policy Based Approach to Security for the Semantic Web", InProceedings, 2nd International Semantic Web Conference (ISWC2003), September 2003, 12032 downloads, 218 citations.
  3. L. Kagal, T. Finin, and A. Joshi, "A Policy Language for A Pervasive Computing Environment", InCollection, IEEE 4th International Workshop on Policies for Distributed Systems and Networks, June 2003, 5255 downloads, 341 citations.

2002

  1. S. B. Kodeswaran, O. V. Ratsimor, A. Joshi, T. Finin, and Y. Yesha, "Numi: A Framework for Collaborative Data Management in a Network of InfoStations", InProceedings, Third Annual UMBC CSEE Student Research Conference, November 2002, 5472 downloads.
  2. S. B. Kodeswaran, O. V. Ratsimor, A. Joshi, T. Finin, and Y. Yesha, "Numi: A Framework for Collaborative Data Management in a Network of InfoStations", TechReport, University of Maryland, Baltimore County, November 2002, 1673 downloads.
  3. L. Kagal, "Rei : A Policy Language for the Me-Centric Project", TechReport, HP Labs, September 2002, 4408 downloads.

2001

  1. S. Avancha, D. Chakraborty, D. Gada, T. Kamdar, and A. Joshi, "Fast and Efficient Handoff Scheme using Forwarding Pointers and Heirarchical Foreign Agents", InProceedings, Proc. Conference on Design and Modeling of Wireless Networks, ITCom, August 2001.

1973

  1. T. Finin, "Finding the Skeleton of a Brick", MIT AI Lab, March 1973, 233 downloads.

Presentation

  1. Computational Policies in a Need to Share Environment
  2. Constraining Information Flow in Social Networks with Privacy Policies
  3. Rei in Task Computing
  4. Rei and RUles
  5. Understanding Malware Behavior with Reinforcement Learning

Web Site

  1. Rei in Task Computing Movie
  2. Rei examples
  3. Rei Ontologies
  4. Rei Specifications

Ontology

  1. Rei Ontology Specifications, Ver 2.0

Old Events

  1. An architecture for enterprise information interoperability
    November 9, 2012
  2. Prediction markets for fun, feedback and the future
    March 17, 2011
  3. Clustering short status messages: a topic model based approach
    July 26, 2010
  4. Constraining Information Flow in Social Networks with Privacy Policies
    August 10, 2009
  5. Feature-Based Local Policy Reinforcement Learning
    May 12, 2009
  6. Map Reduce on Heterogeneous Multi-Core clusters
    April 8, 2009
  7. Textual Representations for Corpus-Based Bilingual Retrieval
    November 24, 2008
  8. An Investigation of Linguistic Information for Speech Recognition
    October 20, 2008
  9. Using Expert Traces to Reduce Training Time in Reinforcement Learning
    April 21, 2008
  10. Transfer in the Context of Reinforcement Learning by Mapping Q-Tables
    May 2, 2007