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Souvik Ghosh

Senior Data Scientist

Principal Staff Engineer and Scientist at LinkedIn

Mountain View, California

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Souvik Ghosh's Email Addresses & Phone Numbers

Souvik Ghosh's Work Experience

LinkedIn

Senior Data Scientist

May 2012 to June 2013

Mountain View, CA

Yahoo! Research

Researcher

August 2011 to May 2012

Santa Clara, CA

LinkedIn

Principal Staff Engineer and Scientist

San Francisco Bay Area

Souvik Ghosh's Education

Cornell University

Doctor of Philosophy (Ph.D.), Probability and Statistics

2003 to 2008

Indian Statistical Institute

Masters; Bachelors, Statistics

1998 to 2003

Souvik Ghosh's Professional Skills Radar Chart

Based on our findings, Souvik Ghosh is ...

Motivational
Perceptive
Insightful

What's on Souvik Ghosh's mind?

Based on our findings, Souvik Ghosh is ...

56% Left Brained
44% Right Brained

Souvik Ghosh's Estimated Salary Range

About Souvik Ghosh's Current Company

LinkedIn

Built a tool for forecasting event based high-dimensional time series data (for example web-scale impressions, clicks). * The forecasting tool achieved good accuracy rates for LinkedIn data.* The forecasts for ad impressions data was used in developing algorithms for optimizing serving ads at LinkedIn and that achieved 5% improvement in ads revenue.

Frequently Asked Questions about Souvik Ghosh

What company does Souvik Ghosh work for?

Souvik Ghosh works for LinkedIn


What is Souvik Ghosh's role at LinkedIn?

Souvik Ghosh is Senior Data Scientist


What is Souvik Ghosh's personal email address?

Souvik Ghosh's personal email addresses are g****[email protected], and s****[email protected]


What is Souvik Ghosh's business email address?

Souvik Ghosh's business email addresses are not available


What is Souvik Ghosh's Phone Number?

Souvik Ghosh's phone (213) ***-*134


What industry does Souvik Ghosh work in?

Souvik Ghosh works in the Internet industry.


About Souvik Ghosh

📖 Summary

Senior Data Scientist @ LinkedIn Built a tool for forecasting event based high-dimensional time series data (for example web-scale impressions, clicks). * The forecasting tool achieved good accuracy rates for LinkedIn data.* The forecasts for ad impressions data was used in developing algorithms for optimizing serving ads at LinkedIn and that achieved 5% improvement in ads revenue. From May 2012 to June 2013 (1 year 2 months) Mountain View, CAResearcher @ Yahoo! Research * Forecasting supply of impressions for advertising contracts - very high dimensional time-series data; improved accuracy by 50% using time-series modeling * Bid-landscape forecasting for ad-exchange data - huge complex data; improved accuracy by 40% by combining techniques from time series analysis and extreme value analysis From August 2011 to May 2012 (10 months) Santa Clara, CAPrincipal Staff Engineer and Scientist @ LinkedIn AI Tech lead for member facing products at linkedIn including growth, feed and notifications.I lead AI Academy at LinkedIn where we train employees in AI. The Academy is wildly popular at LinkedIn and we have trained more than 2000 employees from all job functions so far. San Francisco Bay AreaStaff Data Scientist @ LinkedIn Tech lead for 'People You May Know' or PYMK. PYMK is the well known graph link recommendation product and is considered to be one of the most important products at LinkedIn. It is also one of the oldest recommendation products at LinkedIn. PYMK was widely considered to be a solved problem internally at LinkedIn. With a talented team of data scientists and engineers, using careful data analysis and statistical modeling, we delivered 40% metrics improvement for PYMK.* During my first 2 years at LinkedIn (May, 2012 - June 2014) I was an integral part of the advertising relevance team. I worked on click prediction problems, optimizing ad serving mechanisms using budget pacing, pricing optimizations and ad auction bid suggestions. My efforts resulted in an increase in yearly revenue to the tune of $50M. From July 2013 to February 2016 (2 years 8 months) Mountain View, CAAssistant Professor of Statistics @ Columbia University I focussed on research on topics in statistics and probability including time-series, extreme values, large deviations and spatio-temporal processes.I also taught graduate and undergraduate level courses:* Statistical Inference and Time Series Modeling (Masters and Ph.D. students), Fall 2009, 2010* Stochastic Methods in Finance (Masters and Ph.D. students), Spring 2010, 2011* Introduction to Statistics (Undergraduate students), Spring 2009* Sample Survey (Masters and Statistics Major students), Fall 2008 From August 2008 to August 2011 (3 years 1 month) Greater New York City AreaSenior Staff Data Scientist @ LinkedIn Tech lead for LinkedIn feed and content relevance- set technical direction, grew talent and built one of the strongest and high-performing teams at LinkedIn. Improvements delivered by the team resulted in record levels of member engagement and was called out 5 quarters in a row in the quarterly financial report for the company. From March 2016 to September 2018 (2 years 7 months) Mountain View, CA


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In a nutshell

Souvik Ghosh's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

2 year(s), 0 month(s)

Souvik Ghosh's Willingness to Change Jobs

Unlikely

Likely

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Souvik Ghosh's Social Media Links

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