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Lei Zhou is listed as Coder for AI Training at Outlier, based in Cary, North Carolina, United States. AeroLeads shows a matched LinkedIn profile for Lei Zhou.
Lei Zhou previously worked as Data Scientist at Merative and Data Scientist at Ibm. Lei Zhou holds Doctor Of Philosophy (Ph.D.), Neuroscience from Mcgill University.
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• Ph.D. in Neuroscience with 6+ years experience in Data Science, Analytics, Statistics, Machine Learning.• Proficient with supervised learning/unsupervised learning/ experimental design, hypothesis testing, casual inference, Time Series etc.• Skills include Python (Pandas, NumPy, Scipy, Scikit-learn etc), SQL, data visualization, ETL, pySpark, Cloud computing platform (IBM Watson, AWS etc.). • Experience in Deep Learning, Neural Networks (TensorFlow, Pytorch), Natural Language Processing (NLP), GenAI (LLM)• Generative AI enthusiast, experience with multiple GenAI projects (RAG applications with vector database, multimodal app with agents) . Built demo GenAI apps deployed on Huggingface Space (https://huggingface.co/spaces/ai-dufflebags/toy_apps including Text summarization, Name Entity Recognition, and Image Captioning apps). Built agentic voice conversational app and hosted on Livekit cloud. • Curious, self-motivated, quick learner.
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• Reinforce learning with Human Feedback (RLHF) and Prompt Engineering.• Multi-turn prompting and evaluation on the quality of AI model responses or function calling ability across various dimensions (Instruction following, accuracy, correctness/executability, debugging).
Joined through IBM Watson Health Acquisition by Francesco Partners• Collaborated with teams of data scientists, developers, following an Agile process, to design and implement multiple data pipelines and models for multiple AI solutions for health care clients.• Project management including leading the effort in data analytics solution design, data pipeline implementation and supporting multi-functional collaborations with clinical experts, developers, and consultants.
Cambridge, Ma
• Developed and implemented clustering model to enhance treatment grouping and cohort building from over 100M+ large scale claim data using pySpark. Improved product efficiency and scalability. Received Innovation Award. • Supported product team (Treatment Cost Calculation) to meet new regulation by understanding business requirements, design data pipeline, modeling (frequent pattern mining), and iterative development. Received the Client and Partner Success Award for delivering solutions to clients.• Provided production-grade Python code to product offering, resulting a revenue increase for Watson Health Insights products.• Designed and conducted a comparative effectiveness study using propensity score matching, nearest neighbor, and Cox model to demonstrate RWE platform and ranked in the top 10% at the 2018 ISPOR conference.
• Sales forecasting (ARIMA, SARIMA), customer segmentation models (KNN) on large scale pharmaceutical sales and health insurance vendor datasets to address business questions
Jupiter
• Designed ETL process using SSIS to collect claim data to facilitate medical billing and collecting operations• Created SSRS dashboards and visualizations for promptly tracking delays, failures, and denials in revenue collection, effectively captured failures and delays in revenue collection and prevented $2 million claim delays. • Designed and created 200+ SSRS reports/dashboards/visualization to support decision making for billing and finance office.
Jupiter
• Experimental design, hypothesis testing, statistical analysis, pharmacological modeling on preclinical drug development. • Published 18 articles/abstracts in top-tier scientific journals and international conferences, presented scientific results in 30+ seminars/international scientific conferences.
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Lei Zhou works for Outlier.
Lei Zhou is listed as Coder for AI Training at Outlier.
Lei Zhou is based in Cary, North Carolina, United States while working with Outlier.
Lei Zhou has worked for Outlier, Merative, Ibm, Optymyze, and Jupiter Medical Center.
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Lei Zhou holds Doctor Of Philosophy (Ph.D.), Neuroscience from Mcgill University.
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