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Profile Details
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USD 100 /hr
Hire Dr. Rajiv S.
India
USD 100 /hr
Seasoned Data Scientist
Profile Summary
Subject Matter Expertise
Services
Research
Feasibility Study,
Technology Scouting,
Fact Checking,
Gap Analysis,
Gray Literature Search,
Scientific and Technical Research,
Systematic Literature Review
Work Experience
Self Employed
- Present
Research Scholar
Chennai Mathematical Institute
January 2014 - May 2019
Software Architect
Self Employed (Contractor to Info Reliance and CSC at the IRS)
May 2007 - June 2013
Software Architect
Self Employed (Contractor to Fannie Mae and Freddie Mac)
January 2006 - May 2007
Technical Lead
Self Employed (Contractor to Freddie Mac)
August 2004 - December 2005
Software Engineer
Self Employed (Contractor to Northrop Grumman IT)
January 2003 - August 2004
Software Engineer
Metro Optix
May 2001 - October 2002
Software Engineer
Timera
January 1997 - April 2001
Education
PhD (Computer Science)
Chennai Mathematical Institute
January 2014 - June 2019
Certifications
- Certification details not provided.
Publications
JOURNAL ARTICLE
(2020). A Bayesian perspective of statistical machine learning for big data . Computational Statistics.
Sambasivan, Rajiv and Das, Sourish(2018). Classification and Regression Using Augmented Trees . International Journal of Data Science and Analytics. p. 1--18. Springer
Das, S., Roy, S., Sambasivan, R.(2018). Fast Gaussian Process Regression for Big Data . Big Data Research.
CONFERENCE PAPER
Sambasivan, R., Das, S.(2018). A statistical machine learning approach to yield curve forecasting . ICCIDS 2017 - International Conference on Computational Intelligence in Data Science, Proceedings. 2018-January. p. 1-6.
Sambasivan, Rajiv and Das, Sourish(2017). Big Data Regression Using Tree Based Segmentation. Proceedings of INDICON. IEEE