Yun Zhang
Data Scientist - building automation at Turntide Technologies- Claim this Profile
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Credentials
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DeepLearning.AI TensorFlow Developer
DeepLearning.AIMay, 2021- Sep, 2024 -
Build a Recommender System in Python
CourseraApr, 2021- Sep, 2024 -
Classification of COVID19 using Chext X-ray Images in Keras
CourseraApr, 2021- Sep, 2024 -
Compare time series predictions of COVID-19 deaths
CourseraApr, 2021- Sep, 2024 -
Deep Learning Specialization
DeepLearning.AIApr, 2021- Sep, 2024 -
Medical Diagnosis using Support Vector Machines
CourseraApr, 2021- Sep, 2024 -
Predicting Salaries with Decision Trees
CourseraApr, 2021- Sep, 2024 -
Supervised Learning with scikit-learn
DataCampApr, 2021- Sep, 2024 -
Machine Learning with Tree-Based Models in Python
DataCampFeb, 2021- Sep, 2024 -
Certified SAFe® 5 Practitioner
Scaled Agile, Inc.May, 2022- Sep, 2024
Experience
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Turntide Technologies
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United States
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Industrial Machinery Manufacturing
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200 - 300 Employee
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Data Scientist - building automation
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Jan 2022 - Present
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Catalina USA
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United States
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Advertising Services
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700 & Above Employee
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Data Scientist
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Sep 2021 - Feb 2022
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Drexel University
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United States
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Higher Education
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700 & Above Employee
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Teaching Assistant
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Sep 2016 - Sep 2021
Held office hours with students to review materials, answer general questions, and provide some assistance on assignments Prepared course material, slides and gave lectures
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Research Assistant
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Sep 2016 - Sep 2021
CFD- Trained ANN Model for Approximating Near-occupant Condition for Real-time Simulation - Programmed in JAVA to automate CFD simulation in Star CCM+ and generated 6000 cases as training data - Provided insights on training of ANN regression model Probability-based clustering to identify spatial variability of wind conditions - Scraped wind data from one thousand weather stations across the United States using NOAA API in python - Summarized wind… Show more CFD- Trained ANN Model for Approximating Near-occupant Condition for Real-time Simulation - Programmed in JAVA to automate CFD simulation in Star CCM+ and generated 6000 cases as training data - Provided insights on training of ANN regression model Probability-based clustering to identify spatial variability of wind conditions - Scraped wind data from one thousand weather stations across the United States using NOAA API in python - Summarized wind direction by fitting into von Mises mixture distribution via Expectation-maximization (EM) - Carried out Hierarchical clustering on the obtained von Mises mixture distributions with Earth mover’s distance to reveal its topological characteristics and established wind-driven ventilation potential map Temporal analysis of time series data - Performed Fourier decomposition of yearly wind speed into different time scales to investigate its periodicity - Conducted K-means clustering on time series of daily wind speed using Dynamic Time Warping (DTW) distance and found optimal cluster number using Silhouette score to extract representative temporal patterns
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Education
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Drexel University
Doctor of Philosophy - PhD, Architectural Engineering