John Li

John Li Email and Phone Number

AI Research Assistant @ University of Southern California
Los Angeles, CA, US
John Li's Location
Los Angeles, California, United States, United States
About John Li

Zexian (John) Li is an Data Analyst with robust academic credentials, including a Master of Science in Analytics from the University of Southern California and a Bachelor of Art in Economics from the University of California, Berkeley. His experience includes internships where he specialized in data preparation for deep learning, researched biological language models, and analyzed geospatial data. He has also worked on projects involving user activity analysis, world population and poverty analysis, movie classification using machine learning, and A/B testing in market analysis. John possesses proficiency in SQL, Python, R, PyTorch, Tableau, and A/B testing, coupled with a strong foundation in statistics and probability.

John Li's Current Company Details
University of Southern California

University Of Southern California

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AI Research Assistant
Los Angeles, CA, US
John Li Work Experience Details
  • University Of Southern California
    Ai Research Assistant
    University Of Southern California
    Los Angeles, Ca, Us
  • Adasecosystem
    Data Analyst Intern
    Adasecosystem Jun 2024 - Present
    Los Angeles, California, United States
    • Handled the Honda Titan dataset comprising 257GB of pre-labeled images from car front cameras, verifying the accuracy of labels and ensuring data quality• Developed and implemented Python scripts to automate the conversion of raw datasets into a readable format for the labeling tool and subsequently converting them into the desired dataset format for training, greatly enhancing workflow efficiency • Researching, cleaning, formatting and splitting BDD100K driving video… Show more • Handled the Honda Titan dataset comprising 257GB of pre-labeled images from car front cameras, verifying the accuracy of labels and ensuring data quality• Developed and implemented Python scripts to automate the conversion of raw datasets into a readable format for the labeling tool and subsequently converting them into the desired dataset format for training, greatly enhancing workflow efficiency • Researching, cleaning, formatting and splitting BDD100K driving video dataset, Teledyne FLIR driving video dataset, into the desirable format for yolo object detection model(CNN) training• Worked closely with a team of research scientists and engineers to fine-tune object detection models, significantly improving their performance and accuracy for real-time applications in autonomous driving systems.• Ensured high data integrity by rigorously validating label accuracy against established benchmarks, leading to a 30% improvement in labeling accuracy. Show less
  • Dawning Information Industry Co., Ltd.
    Data Analyst Intern
    Dawning Information Industry Co., Ltd. Jul 2023 - Dec 2023
    China
    • Data Preparation for Deep Learning: Engaged in gathering, cleaning, and modifying data for the pretraining and fine-tuning of deep learning models• Research on Biological Language Models: Conducted research on various large-scale biological language deep learning models, including ESM2, Ankh, AlphaFold 2, ProTrans, OmegaFold, and PaddleHelix, addressing client demands and evaluated model performance using accuracy rates• Study of Diffusion Models for Geospatial Data: Investigated… Show more • Data Preparation for Deep Learning: Engaged in gathering, cleaning, and modifying data for the pretraining and fine-tuning of deep learning models• Research on Biological Language Models: Conducted research on various large-scale biological language deep learning models, including ESM2, Ankh, AlphaFold 2, ProTrans, OmegaFold, and PaddleHelix, addressing client demands and evaluated model performance using accuracy rates• Study of Diffusion Models for Geospatial Data: Investigated various diffusion models for segmenting geospatial data, such as RSPromter, SAMRS, and Geospatial, enhancing data analysis and insights Show less
  • Zhongtai Securities Co., Ltd,
    Data Analyst Intern
    Zhongtai Securities Co., Ltd, May 2021 - Aug 2021
    Qingdao, Shandong, China
    • Utilized Wind Terminal to extract financial reports and industry data for the new energy vehicle and semiconductor industries• Refined and prepared datasets using R and Excel, ensuring data accuracy for in depth analysis• Analyzed share performance and financial health of leading companies in both industries, synthesizing crucial financial and managerial insights• Consolidated and presented research findings, effectively communicating insights and knowledge gained from various… Show more • Utilized Wind Terminal to extract financial reports and industry data for the new energy vehicle and semiconductor industries• Refined and prepared datasets using R and Excel, ensuring data accuracy for in depth analysis• Analyzed share performance and financial health of leading companies in both industries, synthesizing crucial financial and managerial insights• Consolidated and presented research findings, effectively communicating insights and knowledge gained from various industry roadshows Show less

John Li Education Details

Frequently Asked Questions about John Li

What company does John Li work for?

John Li works for University Of Southern California

What is John Li's role at the current company?

John Li's current role is AI Research Assistant.

What schools did John Li attend?

John Li attended University Of Southern California, University Of California, Berkeley, University Of California, Berkeley.

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