Octavian Udrea  Octavian Udrea photo       

contact information

Research Scientist
Thomas J. Watson Research Center, Yorktown Heights, NY USA
  +1dash914dash945dash4590

links

Professional Associations

Professional Associations:  ACM  |  Association for the Advancement of Artificial Intelligence (AAAI)


2017

Using Lightweight Semantic Models to Assist Risk Management in a Large Enterprise
Shirin Sohrabi, Anton Riabov, Octavian Udrea, Fang Yuan
Proceedings of the 16th International Semantic Web Conference - Industry Track (ISWC-17), 2017

Scenario Planning for Enterprise Risk Management
Shirin Sohrabi, Anton Riabov, Octavian Udrea
Proceedings of Application Showcase Program at the 27th International Conference on Automated Planning and Scheduling (ICAPS-17), 2017
Won best demo award.

Planning-based Scenario Generation for Enterprise Risk Management
Shirin Sohrabi, Anton Riabov, Octavian Udrea
Proceedings of the Scheduling and Planning Applications woRKshop (SPARK), 2017

State Projection via AI Planning.
Sohrabi, Shirin and Riabov, Anton V and Udrea, Octavian
AAAI, pp. 4611--4617, 2017


2016

Interactive Planning-based Hypothesis Generation with LTS++
Shirin Sohrabi, Octavian Udrea, Anton Riabov, Oktie Hassanzadeh
Proceedings of Application Showcase Program at the 25th International Joint Conference on Artificial Intelligence (IJCAI), 2016

Future State Projection as Planning
Shirin Sohrabi, Octavian Udrea, Anton Riabov
Proceedings of Application Showcase Program at the 26th International Conference on Automated Planning and Scheduling (ICAPS-16), 2016
Won runner-up award

Efficient High Quality Plan Exploration for Network Security
Anton Riabov, Shirin Sohrabi, Octavian Udrea, Oktie Hassanzadeh
Proceedings of the Scheduling and Planning Applications woRKshop (SPARK), pp. 76-81, 2016

Finding Diverse High-Quality Plans for Hypothesis Generation
Shirin Sohrabi and Anton Riabov and Octavian Udrea and Oktie Hassanzadeh
Proceedings of the Eighth International Workshop on Modeling and Reasoning in Context at ECAI (MRC), 2016

Plan Recognition as Planning Revisited
Shirin Sohrabi, Anton Riabov, Octavian Udrea
Proceedings of the 25th International Joint Conference on Artificial Intelligence (IJCAI), 2016


2015

Planning-Based Reasoning for Automated Large-Scale Data Analysis.
Riabov, Anton V and Sohrabi, Shirin and Sow, Daby M and Turaga, Deepak S and Udrea, Octavian and Vu, Long H
ICAPS, pp. 282--290, 2015
Abstract


2014

Knowledge Engineering for Planning-Based Hypothesis Generation
Shirin Sohrabi and Octavian Udrea and Anton Riabov
Proceedings of the Automated Planning and Scheduling (ICAPS) Workshop on Knowledge Engineering for Planning and Scheduling (KEPS), pp. 46-53, 2014
Also appears in the ICAPS 2014 System Demonstrations


2013

HTN Planning for the Composition of Stream Processing Applications.
Sohrabi, Shirin and Udrea, Octavian and Ranganathan, Anand and Riabov, Anton
ICAPS, 2013

Big Data Exploration Via Automated Orchestration of Analytic Workflows.
Alina Beygelzimer, Anton Riabov, Daby M Sow, Deepak S Turaga, Octavian Udrea
ICAC, pp. 153--158, 2013

HTN Planning for the Composition of Stream Processing Applications
Shirin Sohrabi, Octavian Udrea, Anand Ranganathan, Anton V Riabov
Twenty-Third International Conference on Automated Planning and Scheduling - Novel Applications Track (ICAPS-13), pp. 443-451, 2013

Hypothesis Exploration for Malware Detection Using Planning
Shirin Sohrabi, Octavian Udrea, Anton Riabov
Proceedings of the 27th Conference on Artificial Intelligence (AAAI-13), pp. 883-889, 2013

Building an efficient RDF store over a relational database
Mihaela Bornea, Julian Dolby, Anastasios Kementsietsidis, Kavitha Srinivas, Patrick Dantressangle, Octavian Udrea, Bishwaranjan Bhattacharjee
ACM SIGMOD International Conference on Management of Data 2013, pp. 121--132


2012

Composition of Flow-based Applications with HTN Planning
Shirin Sohrabi, Octavian Udrea, Anand Ranganathan, Anton Riabov
International Scheduling and Planning Applications woRKshop (SPARK), pp. 1-7, 2012
This paper also appears in the AAAI-12 Workshop on Problem Solving using Classical Planners (CP4PS)


Processing 6 billion CDRs/day: from research to production (experience report)
E. Bouillet, R. Kothari, V. Kumar, L. Mignet, S. Nathan, A. Ranganathan, D.S. Turaga, O. Udrea, O. Verscheure
Proceedings of the 6th ACM International Conference on Distributed Event-Based Systems, pp. 264--267, 2012

Planning-Based Composition of Stream Processing Applications
M.D. Feblowitz, A. Ranganathan, A.V. Riabov, O. Udrea
ICAPS 2012 System Demos and Exhibits, 5


2011

Apples and oranges: A comparison of RDF benchmarks and real RDF datasets
Songyun Duan, Anastasios Kementsietsidis, Kavitha Srinivas, Octavian Udrea
Proceedings of the 2011 international conference on Management of data (SIGMOD), pp. 145--156, ACM
Abstract


2010

PADS: A Probabilistic Activity Detection Framework for Video Data
M Albanese, R Chellappa, N Cuntoor, V Moscato, A Picariello, VS Subrahmanian, O Udrea
Pattern Analysis and Machine Intelligence, IEEE Transactions on 32(12), 2246--2261, IEEE, 2010


2009

MARIO: middleware for assembly and deployment of multi-platform flow-based applications
E. Bouillet, M. Feblowitz, H. Feng, A. Ranganathan, A. Riabov, O. Udrea, Z. Liu
Proceedings of the 10th ACM/IFIP/USENIX International Conference on Middleware, pp. 26, Springer-Verlag New York, Inc., 2009

Mashup-based information retrieval for domain experts
A. Ranganathan, A. Riabov, O. Udrea
Proceedings of the 18th ACM conference on Information and knowledge management, pp. 711--720, ACM, 2009

Annotated RDF
O Udrea, D Recupero, VS Subrahmanian
ACM Transactions on Computational Logic11, 487--501, ACM, 2009
Abstract


2008

Machine recognition of human activities: A survey
P Turaga, R Chellappa, V S Subrahmanian, O Udrea
Circuits and Systems for Video Technology, IEEE Transactions on 18(11), 1473--1488, IEEE, 2008

Scalable ontology systems
O Udrea
2008 - drum.lib.umd.edu


Rule-based static analysis of network protocol implementations
O Udrea, C Lumezanu, J S Foster
Information and Computation 206(2-4), 130--157, Elsevier, 2008

Scaling RDF with Time
Andrea Pugliese, Octavian Udrea, V S Subrahmanian
Proceeding of the 17th international conference on World Wide Web, pp. 605--614, ACM, 2008
Abstract


2007

MAGIC: A multi-activity graph index for activity detection
M Albanese, A Pugliese, VS Subrahmanian, O Udrea
Information Reuse and Integration, 2007, pp. 267--272

Leveraging Data and Structure in Ontology Integration.
Octavian Udrea, Lise Getoor, and Rene J. Miller
Proceedings of the the ACM SIGMOD International Conference on the Management Of Data, ACM, 2007

CARA: A cultural-reasoning architecture
VS Subrahmanian, M Albanese, M V Martinez, D Nau, D Reforgiato, G I Simari, A Sliva, O Udrea, J Wilkenfeld
IEEE Intelligent Systems, 12--16, IEEE Computer Society, 2007


2006

Probabilistic RDF
O Udrea, VS Subrahmanian, Z Majkic
2006 IEEE International Conference on Information Reuse and Integration, pp. 172--177


2005

Probabilistic ontologies and relational databases
O Udrea, D Yu, E Hung, VS Subrahmanian
On the Move to Meaningful Internet Systems 2005: CoopIS, DOA, and ODBASE, 1--17, Springer


2004

Implementing the IMS QTI specification: an architectural overview
I CONSTANDACHE, C ZAMFIR, O UDREA
E-Business, E-Government, E-Learning, 2004


Year Unknown

Big Data Exploration via Automated Orchestration of Analytic Workflows
Alina Beygelzimer, Anton Riabov, Daby Sow, Deepak S Turaga, Octavian Udrea
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