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Xiaofei Li

Xiaofei Li

Research Engineer

Followers of Xiaofei Li219 followers
location of Xiaofei LiChaoyang District, Beijing, China

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  • Timeline

  • About me

    阿里巴巴集团 - 资深数据分析师

  • Education

    • 英国布里斯托大学

      2013 - 2014
      Master of Science (MS) Climate Change and Policy Merit Graduation

      2013-2014 Learn and complete Climate Change Science and Policy MS Program. My master dissertation project focuses on analyse and predict flood model on Avon River ares, United Kingdom via mainly applying ArcGIS and ENVI geographical software. And then I have won the Merit Graduation on Feburary 2015.

  • Experience

    • Tiandi Energy

      Nov 2014 - May 2017
      Research Engineer

      Technical engineer researching on automatic big data analysis, classification and mining.-- Design automatic data analysis tool framework and model process for application of big data analytical and mining techniques.-- Implement automated data analysis model on data extraction, classification, renaming and mining etc., to decrease time consuming of artificial classification and manual input and improve work accuracy.-- Apply multiple data mining algorithm to figure out potential data value and opportunities on typical upstream oil and gas data.-- Design and compile visual interface for data display and analysis interaction process.-- Compiled some useful tools based on client-required functions, including batch data format conversion, high frequency words extraction, document matching and renaming.-- Design and display automated output and report module, including raw data, customer requirements, workflow module, and project possibility, etc..-- According to data mining algorithm and industry rules, design and complete to extract specific information from data.-- Design automatic detection tool to discover conflict between data group and data time, developing QC (quality control) efficiency.-- Build function for precise and fuzzy matching information to reduce manual search and input work.-- Design information capture tool for automated file-to-text extraction and text segmentation by keyword. Show less

    • TripAdvisor

      Jul 2016 - Dec 2019
      Business Analytics

      • In-deep impact analysis on Product/Feature/Traffic enhancement；• Traffic growth analysis, traffic data quality monitoring, and data crawler identification/cleaning, including all channels, e.g. SEO/SEM/CPC/CPM；• Support management to build data evaluation standards and KPI；• Create data analysis tool and Database to optimize workflow and improve efficiency;• Data report and presentation standardization• Day-to-day business data support

    • 阿里巴巴集团

      Jan 2020 - now
      资深数据分析师

  • Licenses & Certifications