Josh Chang Email and Phone Number
I’m Sung-Ping (Josh) Chang. I am going to pursue my master's degree in Computer Science at Columbia University. Before entering Columbia, I received my bachelor’s degree from the Department of Computer Science & Information Engineering at National Taiwan University. If you would like to learn more about me, you can see my projects and publications on my personal website (https://joshchang1112.github.io/).
Nextdoor
View- Website:
- nextdoor.com
- Employees:
- 51
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Machine Learning EngineerNextdoor Mar 2023 - PresentSan Francisco, California, Us
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Machine Learning InternApple May 2022 - Aug 2022Cupertino, California, Us -
Data Research InternYahoo Jul 2021 - Aug 2021Sunnyvale, Ca, Us• Developed an E-Commerce recommendation system using BERT based on media news headline and abstract.• Pre-trained and fine-tuned GPT-2 model to automatically generate slogans for recommended items.• Worked on reading and writing large-scaled data formats on HDFS using PySpark. -
Machine Learning InternCathay Life Insurance Jul 2020 - Aug 2020台北, Tw• Established on a fraud detection system using Neo4j, Graph Neural Networks (GNN) and Decision Tree models• Increased accuracy by 2% by applying graph-related features to original LightGBM model. -
Ai Engineer InternIbm Jul 2019 - Aug 2019Armonk, New York, Ny, Us• Achieved image classification model accuracy to 99% and compressed model size to 1.5% using knowledge distillation techniques on detecting specific ear diseases.
Josh Chang Education Details
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Columbia UniversityComputer Science -
National Taiwan UniversityComputer Science & Information Engineering
Frequently Asked Questions about Josh Chang
What company does Josh Chang work for?
Josh Chang works for Nextdoor
What is Josh Chang's role at the current company?
Josh Chang's current role is Machine Learning Engineer @ Nextdoor.
What schools did Josh Chang attend?
Josh Chang attended Columbia University, National Taiwan University.
Who are Josh Chang's colleagues?
Josh Chang's colleagues are Nicole Ward, Vlad Rachev, Madison Myers, James Schmiechen, Eryn Chen, Jeff Masuda, Noah Johnson.
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