Dmitry Efimov

Amazon

Senior Manager - Forecasting

American Express

VP - Machine Learning Research

American Express

Director - Machine Learning and Data Science

American Express

Director - Machine Learning and Data Science

American University of Sharjah

Assistant Professor

Moscow State University

Assistant Professor

Moscow State University

Instructor

American Express

• • generating financial data using generative adversarial networks
• • dynamic approach for credit line modeling
• • feature selection for fraud detection
• • improving fraud detection models
• • segmentation approach for different use cases

American University of Sharjah

• • research in the area of applied data mining and machine learning (algorithms ensembling, feature engineering, feature selection)
Main
• • winner of several data mining competitions on Kaggle
• • completed projects in Bioinformatics (protein complex detection based on large protein-protein interaction networks), publications in the leading bioinformatic journals
• • US patent: Method and system for forecasting future events (patent number: 9639807)
• • developed new courses "Applied data mining: theory and applications" and "Introduction to mathematical programming"

Moscow State University

• • research in the area of Functional and Complex analysis (supervisor: Prof Valerian Ivanovich Gavrilov)
• • several publications in the leading mathematical journals
• • the results are summarized in the book: Valerian Gavrilov, Alexey Subbotin and Dmitry Efimov. Boundary properties of analytic functions (further contribution). Moscow University Press, 2013.

• Santander Customer Satisfaction contest, 3rd/5123
• Genentech Cervical Cancer Screening contest, 2nd/40
• Deloitte Western Australia Rental Prices, 3rd/59
• Avito Context Ad Clicks challenge, 3rd/414
• West Nile Virus Prediction, 2nd/1306
• General Electric research grant
• American Express Risky Business challenge, 1st/44
• Deloitte As the World Churns contest, 2nd/37
• Amazon Employee Access challenge, 3rd/1687
• KDD Cup: Author-Paper Identification, 2nd/553
• KDD Cup: Author Disambiguation challenge, 4th/237
• Predicting the Strength of Social Ties contest, 2nd/12
• MSU award for talented young researchers
• Scholarship of the President of Russian Federation for leading scientific schools