John Li Email and Phone Number
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.
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Ai Research AssistantUniversity Of Southern CaliforniaLos Angeles, Ca, Us -
Data Analyst InternAdasecosystem Jun 2024 - PresentLos 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 -
Data Analyst InternDawning Information Industry Co., Ltd. Jul 2023 - Dec 2023China• 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 -
Data Analyst InternZhongtai Securities Co., Ltd, May 2021 - Aug 2021Qingdao, 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
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Analytics -
Economics
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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John Li
I Interconnect The World'S Intelligent Things; I Unify And Define The World'S Intelligent Communication Protocol. If You Don'T Believe Me Or Don'T Get It, I Don'T Have Time To Try To Convince You, Sorry.Los Angeles, Ca2gmail.com, ampligence.com -
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