Mandy Ze Chen Email and Phone Number
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Mandy Ze Chen is a Senior Data Scientist at Vanguard at Vanguard.
Vanguard
View- Website:
- vanguard.com
- Employees:
- 19280
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Senior Data ScientistVanguard Jun 2022 - Present -
Data Scientist, Ai - Advanced AnalyticsManulife Feb 2020 - Jun 2022Toronto, Ontario, Canada -
Data Science Capstone Project - News AbsorptionMicrosoft Sep 2019 - Dec 2019Greater New York City Area- Used various word embeddings to embed articles, including Bag of Words, Doc2Vec, BERT embeddings- Evaluated news ecosystem by combining supervised classifier and clustering; use name entity recognition to name clusters -
Machine Learning Algorithm EngineerHuawei Jun 2019 - Aug 2019- Collaborated with Cyber Security Department to build an automated monitoring system to detect suspicious user behavior and time slice in API logs. Utilized machine learning (Clustering, Isolation Forest, PCA), deep learning (Autoencoder) and data mining (invariants mining) approaches for anomaly detection; Use TF-IDF to improve transformed data- Built data preprocessing pipeline; reproduced experiments from academic papers and modified algorithms for internal data; communicated with… Show more - Collaborated with Cyber Security Department to build an automated monitoring system to detect suspicious user behavior and time slice in API logs. Utilized machine learning (Clustering, Isolation Forest, PCA), deep learning (Autoencoder) and data mining (invariants mining) approaches for anomaly detection; Use TF-IDF to improve transformed data- Built data preprocessing pipeline; reproduced experiments from academic papers and modified algorithms for internal data; communicated with product team and presented results to stakeholders Show less -
Data AnalystColumbia University Irving Medical Center Sep 2018 - Oct 2018New York, New York- Used propensity score matching and statistical tests to compare neurological outcome and discharge survival of Extracorporeal membrane oxygenation patient group with conventional CPR patient group -
Data AnalystUniversity Health Network May 2017 - Apr 2018Toronto- Managed inpatient and outpatient living kidney donor database; completed periodical data queries and data validations; wrote reusable R and STATA scripts; performed hypothesis testing, exploratory data analysis and visualization- Compared living kidney donor’s medical assessment costs after conducting comprehensive literature review; analyzed how different factors affect donation decisions, which later contributed to procedural changes in donor evaluation process -
Compliance AnalystG20 Research Group Sep 2016 - Jul 2017Toronto, Ontario, Canada- Conducted research on China, South Korea, Japan’s commitment on tax administration, and access their level of compliance; Prepared 2016 G20 Hangzhou Summit Interim Compliance Report and Final Compliance Report
Mandy Ze Chen Education Details
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Data Science -
Major Gpa: 4.0/4.0
Frequently Asked Questions about Mandy Ze Chen
What company does Mandy Ze Chen work for?
Mandy Ze Chen works for Vanguard
What is Mandy Ze Chen's role at the current company?
Mandy Ze Chen's current role is Senior Data Scientist at Vanguard.
What is Mandy Ze Chen's email address?
Mandy Ze Chen's email address is ze****@****ife.com
What schools did Mandy Ze Chen attend?
Mandy Ze Chen attended Columbia University In The City Of New York, University Of Toronto.
Who are Mandy Ze Chen's colleagues?
Mandy Ze Chen's colleagues are Ashley Martin, Jennifer Bailey, Neftaly Cruz, Tracey Bush, Vianca Bonanno, Danielle Meyer, Edward Berry.
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