Sarah Lu Email & Phone Number

Bellevue, Wa, Us

Redmond, Washington, United States

Redmond, Washington, United States

Optimized the performance and reliablity of Surface devices when using AI hardware features by analyzing telemetry data.• Collaborated with two partner teams; Created a new metric to represent performance which is added into the AI data telemetry instrumentation for monitoring; Identified 10 performance scenarios that are notably impacted by AI features.• Created a model to predict performance changes resulting from AI feature usage, identifying underlying factors impacting performance; Standardized the modeling approach and made contributions to the team code base.• Extended the analysis approach for broader application – evaluating the AI feature effects on various domains; Built three statistical testing tools in Kusto, enabling straightforward metric comparisons across products and generations.

Champaign, Illinois, United States

Built an AI-generated Wikipedia for Computer Science concepts; Retrieved related information from Google search results.• Web crawled Wikipedia documents for computer science entities; Retrieved related information following the architecture of Dense Passage Retrieval (DPR); Utilized LoRA to fine-tune Dual-Bert-encoder in PyTorch using small dataset.• Researched into few shot learning; Implemented the Induction Network with episode-based meta training to classify passages to uncommon topics at an 78.94% accuracy.

Shanghai, China

Grew the sales performance of eBay sellers through improving campaign strategy, pricing and user experience.• Created tables with millions rows of data in Spark SQL; Resolved a 40% sales drop problem by doing text analysis and time series analysis in Python and R; Presented the findings to the Merchant team and helped them drive promotion by 3.24%.• Improved campaign performance by adding a new tracking metric; Built an automated price tracking tool; Clearly presented the tracking result by creating a dashboard in Tableau which is widely used across business teams.

Shanghai, China

Facilitate technology innovation to Offline Smart Shopping; Provided business strategies to Brick-and-Mortar businesses• Defined a metric to reflect the potential shopping mall revenue; Constructed regression models in R to provide shopping mall site selection strategies and commercial distribution strategies to accelerate sales performance.• Studied the general impact on the passenger flow about the competitive shopping malls opening for business; Developed time series models to reveal the common patterns; Brought out suggestions that decreased the diverted passenger flow by 1.8%.

Shanghai, China

• Sorted out a large number of industry information, extracted the key success factors of oversea school enrollment and provided detailed first-hand data for the mid-term report of the Australian University Enrollment Project.• Studied the characteristics of target customers through questionnaire data, delivered important supporting information for site selection decision and assisted in finishing the final report of the International School Site Selection Project

Shanghai, China

• Participated in an international school share purchase project. Collected education industrial data, and completed the key policy analysis in the investment decision report. Collected data of competitive companies to provide important materials for the valuation model. Summarized the results of CDD.• Collected industrial data and corporate data, then completed a preliminary company analysis report which helped to filter projects.

Master Of Science - Ms, Information Science (Data Science Track)

Main Courses: Methods of Data Science; Data Mining; Text Mining; Data Warehouse and Business Intelligence; Data Structure and Algorithms

Bachelor Of Business Administration - Bba, Information Management & Information Systems

Activities and Societies: Fudan Future Career Association - Chairman Student Union of School of Management - Minister of the PR Department.