プロフィール詳細

プロジェクトを作成

★★★★★

☆☆☆☆☆

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☆☆☆☆☆

Dr. Rajiv S.に依頼

India

Seasoned Data Scientist

プロフィール概要

As an independent data science consultant, I help clients leverage machine learning to solve complex business problems and optimize outcomes. With a Ph.D. in computer science and over 15 years of experience in data mining and machine learning, I have the skills and knowledge to design, develop, and deploy scalable and robust data solutions across various domains, such as financial services, government, retail, telecom, and transportation. My mission is to empower organizations with data-driven insights and solutions that can enhance their performance, efficiency, and competitiveness. I have successfully delivered multiple projects that involved data analysis, modeling, visualization, and interpretation. See www.r2-ds.com to see how I can work with you to get your data science ideas to fruition ( video profile: https://www.youtube.com/watch?v=Zh1OI69wYqU )

専門分野

• ☆ Software Engineering
• ☆ Data Analysis
• ☆ Social Network Analysis
• ☆ Algorithm Design
• ☆ Predictive Modeling & Analytics
• ☆ Data Processing
• ☆ Data Exploration
• ☆ Cluster Analysis
• ☆ Data Visualization
• ☆ Big Data Analytics
• ☆ Machine Learning
• ☆ Data Mining
• ☆ Pattern Recognition
• ☆ Artificial Intelligence
• ☆ Business Analytics
• ☆ Statistics
• ☆ Regression Analysis
• ☆ Multivariate Analysis
• ☆ Statistical Computing
• ☆ Knowledge Management
• ☆ Information & Knowledge Management
• ☆ Software Development

サービス

• Research
• Consulting
• Data & AI
• Product Development

Research Feasibility Study, Technology Scouting, Fact Checking, Gap Analysis, Gray Literature Search, Scientific and Technical Research, Systematic Literature Review

職務経験

Self Employed

- 現在

Research Scholar

Chennai Mathematical Institute

1月 2014 - 5月 2019

Software Architect

Self Employed (Contractor to Info Reliance and CSC at the IRS)

5月 2007 - 6月 2013

Software Architect

Self Employed (Contractor to Fannie Mae and Freddie Mac)

1月 2006 - 5月 2007

Technical Lead

Self Employed (Contractor to Freddie Mac)

8月 2004 - 12月 2005

Software Engineer

Self Employed (Contractor to Northrop Grumman IT)

1月 2003 - 8月 2004

Software Engineer

Metro Optix

5月 2001 - 10月 2002

Software Engineer

Timera

1月 1997 - 4月 2001

学歴

PhD (Computer Science)

Chennai Mathematical Institute

1月 2014 - 6月 2019

認定資格

• 認定資格の詳細は未入力です。

出版物

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. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 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. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 1-6.

Sambasivan, Rajiv and Das, Sourish(2017). Big Data Regression Using Tree Based Segmentation. Proceedings of INDICON. IEEE