Radu Stefan Niculescu

According to our database, Radu Stefan Niculescu authored at least 19 papers between 2000 and 2009.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2009

Modeling fMRI data generated by overlapping cognitive processes with unknown onsets using Hidden Process Models.

Rebecca A. Hutchinson, Radu Stefan Niculescu, Timothy A. Keller, Indrayana Rustandi, Tom M. Mitchell

NeuroImage, 2009

2008

Finding a Haystack in Haystacks - Simultaneous Identification of Concepts in Large Bio-Medical Corpora.

Ying Liu, Lucian Vlad Lita, Radu Stefan Niculescu, Prasenjit Mitra, C. Lee Giles

Proceedings of the SIAM International Conference on Data Mining, 2008

Large Scale Diagnostic Code Classification for Medical Patient Records.

Lucian Vlad Lita, Shipeng Yu, Radu Stefan Niculescu, Jinbo Bi

Proceedings of the Third International Joint Conference on Natural Language Processing, 2008

Real-time data pre-processing technique for efficient feature extraction in large scale datasets.

Ying Liu, Lucian Vlad Lita, Radu Stefan Niculescu, Kun Bai, Prasenjit Mitra, C. Lee Giles

Proceedings of the 17th ACM Conference on Information and Knowledge Management, 2008

Block-Suffix Shifting: Fast, Simultaneous Medical Concept Set Identification in Large Medical Record Corpora.

Ying Liu, Lucian Vlad Lita, Radu Stefan Niculescu, Prasenjit Mitra, C. Lee Giles

Proceedings of the AMIA 2008, 2008

2007

Federated Ontology Search for the Medical Domain.

Vasco Pedro, Lucian Vlad Lita, Radu Stefan Niculescu, Bharat Rao, Jaime G. Carbonell

Proceedings of the On the Move to Meaningful Internet Systems 2007: OTM 2007 Workshops, 2007

A Theoretical Framework for Learning Bayesian Networks with Parameter Inequality Constraints.

Radu Stefan Niculescu, Tom M. Mitchell, R. Bharat Rao

Proceedings of the IJCAI 2007, 2007

Automatic medical coding of patient records via weighted ridge regression.

Jian-Wu Xu, Shipeng Yu, Jinbo Bi, Lucian Vlad Lita, Radu Stefan Niculescu, R. Bharat Rao

Proceedings of the Sixth International Conference on Machine Learning and Applications, 2007

Modeling the fMRI Signal via Hierarchical Clustered Hidden Process Models.

Radu Stefan Niculescu, Tom M. Mitchell, R. Bharat Rao

Proceedings of the AMIA 2007, 2007

2006

Data mining for improved cardiac care.

R. Bharat Rao, Sriram Krishnan, Radu Stefan Niculescu

SIGKDD Explor., 2006

Bayesian Network Learning with Parameter Constraints.

Radu Stefan Niculescu, Tom M. Mitchell, R. Bharat Rao

J. Mach. Learn. Res., 2006

2005

Exploiting Parameter Related Domain Knowledge for Learning in Graphical Models.

Radu Stefan Niculescu, Tom M. Mitchell, R. Bharat Rao

Proceedings of the 2005 SIAM International Conference on Data Mining, 2005

2004

Learning to Decode Cognitive States from Brain Images.

Tom M. Mitchell, Rebecca A. Hutchinson, Radu Stefan Niculescu, Francisco Pereira, Xuerui Wang, Marcel Adam Just, Sharlene D. Newman

Mach. Learn., 2004

2003

Clinical and financial outcomes analysis with existing hospital patient records.

R. Bharat Rao, Sathyakama Sandilya, Radu Stefan Niculescu, Colin Germond, Harsha Rao

Proceedings of the Ninth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, Washington, DC, USA, August 24, 2003

Classifying Instantaneous Cognitive States from fMRI Data.

Tom M. Mitchell, Rebecca A. Hutchinson, Marcel Adam Just, Radu Stefan Niculescu, Francisco Pereira, Xuerui Wang

Proceedings of the AMIA 2003, 2003

Evaluating the C-section Rate of Different Physician Practices: Using Machine Learning to Model Standard Practice.

Rich Caruana, Radu Stefan Niculescu, R. Bharat Rao, Cynthia Simms

Proceedings of the AMIA 2003, 2003

2002

Mining time-dependent patient outcomes from hospital patient records.

R. Bharat Rao, Sathyakama Sandilya, Radu Stefan Niculescu, Colin Germond, Arun Goel

Proceedings of the AMIA 2002, 2002

Machine learning for sub-population assessment: evaluating the C-section rate of different physician practices.

Rich Caruana, Radu Stefan Niculescu, R. Bharat Rao, Cynthia Simms

Proceedings of the AMIA 2002, 2002

2000

Some results on the Collatz problem.

Stefan Andrei, Manfred Kudlek, Radu Stefan Niculescu

Acta Informatica, 2000