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Joseph Kong

Senior Data Scientist

Senior Manager, Data Science at Walmart Labs

San Francisco Bay Area

Section title

Joseph Kong's Email Addresses & Phone Numbers

Joseph Kong's Work Experience


Senior Data Scientist

July 2012 to March 2015

San Francisco Bay Area


Data Science Manager and Principal Data/Applied Scientist

March 2015 to January 2019

San Francisco Bay Area

Northrop Grumman Information Systems

Data Scientist/System Engineer

March 2010 to August 2012

Joseph Kong's Education

Alhambra High School

University of California, Los Angeles

MS, Electrical Engineering

2003 to 2005

University of California, Los Angeles

BS, Electrical Engineering

1999 to 2003

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Joseph Kong's Estimated Salary Range

About Joseph Kong's Current Company


Frequently Asked Questions about Joseph Kong

What company does Joseph Kong work for?

Joseph Kong works for Trulia

What is Joseph Kong's role at Trulia?

Joseph Kong is Senior Data Scientist

What is Joseph Kong's personal email address?

Joseph Kong's personal email address is j****[email protected]

What is Joseph Kong's business email address?

Joseph Kong's business email addresses are not available

What is Joseph Kong's Phone Number?

Joseph Kong's phone (**) *** *** 447

What industry does Joseph Kong work in?

Joseph Kong works in the Internet industry.

About Joseph Kong

đź“– Summary

Senior Data Scientist @ Trulia From July 2012 to March 2015 (2 years 9 months) San Francisco Bay AreaData Science Manager and Principal Data/Applied Scientist @ Trulia From March 2015 to January 2019 (3 years 11 months) San Francisco Bay AreaData Scientist/System Engineer @ Northrop Grumman Information Systems • Designed, developed and deployed a large-scale data-driven machine learning based cyber intrusion detection systems with benchmarked and quantifiably superior malware detection performance• Developed MapReduce algorithm for intrusion data preprocessing on Hadoop cluster using hundreds of AWS EC2 instances• Invented social network based square counting method for user rating predictions in recommender systems• Empirical results showed that the method is fast, parallelizable and scalable to massive datasets• Benchmarked to be one of the most accurate single method for rating prediction in recommender system • Implementation in C++/OpenMP with machine learned classifier built in R From March 2010 to August 2012 (2 years 6 months) Graduate Student Researcher @ Department of Electrical Engineering, UCLA • Analyzed large-scale Twitter dataset and characterized re-tweet information cascades in Twitter• Data mined and modeled the evolution of 20+ million webpages and developed method for link prediction • Developed a system prototype for filtering email spam by leveraging the structure of social email networks• Performed modeling and simulation to characterize fault tolerance of peer-to-peer networks From September 2003 to December 2009 (6 years 4 months) Los Angeles, CATeaching Assistant @ Department of Electrical Engineering, UCLA • Gave lectures and held recitations for courses on probability, stochastic processes and circuits• Received superior student reviews on my excellent teaching and presentation skills From September 2006 to June 2007 (10 months) Los Angeles, CASenior Manager, Data Science @ Walmart Labs (Hiring!) Building a new Data Science team focused on vertical search on (e.g. search within Fashion, Home, etc). Come join us! San Francisco Bay Area

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In a nutshell

Joseph Kong's Personality Type

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

Average Tenure

3 year(s), 3 month(s)

Joseph Kong's Willingness to Change Jobs



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