Pei Zeng
Senior Data Scientist @ LexisNexis
United States
Raleigh
Law Practice
Multi-agent Systems, Algorithmic Trading, Data Engineering, Industry Research, Support Vector Machine (SVM), Generalized Linear Models, Decision Trees, Human-in-the-Loop Machine Learning, Retrieval-Augmented Generation (RAG), LLM Evaluation, Feature Engineering, Data Cleaning, Recommender Systems, Knowledge Graph Embeddings, Natural Language Processing (NLP), Python (Programming Language), Pyhton, Automatic Text Summarization, BERT (Language Model), Business Alignment
Experience
Senior Data Scientist
LexisNexis
Remote | Raleigh, NC
GenAI Question Answering for the legal practitioner. • Conducted applied science and research on legal AI systems for reasoning, QA, drafting, summarization, and multi-agent system. • Worked on evaluation and improvement of LLM-based systems for legal-domain applications
Data Scientist
Walmart Global Tech
Bentonville, AR
• Applied machine learning to large-scale product and business problems across language models, retrieval, and predictive systems. • Worked on research and applied science initiatives spanning LLM evaluation, representation learning, and forecasting. Check My Assistant, A GenAI-powered platform building by People.AI team.
Data Science Intern
Pheramor
Greater Houston
Student Data Science Consultant, Practical Course Related
Rice University
Greater Houston
• Practical course offered by Rice D2K Lab in form of data science clinic. • Help clients from various disciplines to frame the solution for their data science challenges.
Grader
Rice University
Houston, Texas Area
18Spring STAT605: R for Data Science 18Fall STAT615: Regression and Linear Models
Quantitative Researcher Intern
ChengDing Asset Management Co., Ltd
Shanghai, China
Quantitative Researcher Intern
Galaxy Futures
Shanghai, China
Education
Rice University
statistics
Related Courses(time order): •STAT605 R for Data Science •STAT615 Regression and Linear Models •STAT581 Mathematical Probability •COMP540 Statistical Machine Learning •STAT519 Statistical Inference •STAT616 Advanced Statistical Methods •STAT621 Applied Time Series/Forecasting •STAT515 Data Science Consulting •STAT518 Probability •STAT525 Bayesian Statistics •STAT648 Graphical Models and Networks •ELEC577 Optimization for Data Science
Shanghai University of International Business and Economics
Applied Statistics
Related Courses(time order): •Mathematical Analysis •Linear algebra •Space Analytic Geometry •Probability •Statistical Inference •Descriptive Statistics •Applied Multivariate Statistical Analysis •Sampling Techniques and Application • SAS software and application •Operation Research •Applied Time Series/Forecasting with R •Market Research and Questionnaire Design •Bayesian Statistics •Data Mining •Financial Statistics •Non-Parametric Statistics
Pei Zeng's Contact Information
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