Helena Li

Helena Li Email and Phone Number

产品经理 @ 联通大数据有限公司
Ithaca, NY, US
Helena Li's Location
Ithaca, New York, United States, United States
About Helena Li

Currently an applied statistics graduate student in Cornell University.Own a B.A. degree with Honor in Mathematics from Bryn Mawr College, working on comparing the accuracy of sock price prediction using Hull-White Algorithm and Geometric Brownian Motion.Have experiences using R, Python, SAS and basic SQL.Worked as research assistant and Investment Team Assistant in Greatwall Wealth Insurance Asset Management Co., Ltd; and support volunteers of Informationization Technology Project in Ai You Foundation.Also worked as a Media Operations Manager in Sohu Media Information Technology Co., Ltd.Write stories, poems, proses, plays in English and Chinese; currently writing a fiction in Chinese.

Helena Li's Current Company Details
联通大数据有限公司

联通大数据有限公司

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产品经理
Ithaca, NY, US
Website:
cubigdata.cn
Employees:
31
Helena Li Work Experience Details
  • 联通大数据有限公司
    产品经理
    联通大数据有限公司
    Ithaca, Ny, Us
    View
  • 联通大数据有限公司
    产品经理
    联通大数据有限公司 Aug 2022 - Present
    View
  • Sohu.Com Inc.
    Media Operations Manager
    Sohu.Com Inc. Jul 2021 - Sep 2021
    Beijing, China
    Operated the new application Huyou, discovered recent trends and hotspots, shared and communicated with the other users.Explored user needs, wrote weekly reports to share suggestions and planed online events. During the Chinese Valentin's Day, the theme events I planned included: divination for romance, self-designing photos for the famous couples in Chinese history, post your own bitter-sweet love experience, etc.
  • Greatwall Wealth Insurance Asset Management Co., Ltd
    Data Analyst
    Greatwall Wealth Insurance Asset Management Co., Ltd May 2021 - Jul 2021
    Beijing, China
    Categorized over 2000 investor feedbacks from investigation reports using NLP models, cleaned duplicated records, removed stop words, split out Chinese words using jieba.posseg and performed tokenization with SciKit Learn package.Fitted the training data and compared the ROC curve and F1-score on testing dataset using Decision Tree and Logistic Regression, compared with their training F1-score to avoid overfitting, and found Logistic Regression predicted better with a 0.81 F1-score.
  • Greatwall Wealth Insurance Asset Management Co., Ltd
    Data Analyst
    Greatwall Wealth Insurance Asset Management Co., Ltd Jul 2020 - Aug 2020
    Beijing, China
    Examined 20 published financial statements of real estate companies, plotted their financial performances in five years and visualized the comparisons between the companies, analyzed their current performances to predict and made presentations .Wrote weekly investment analysis reports to summarize changes in governmental policies and different industries using Wind application.

Helena Li Education Details

Frequently Asked Questions about Helena Li

What company does Helena Li work for?

Helena Li works for 联通大数据有限公司

What is Helena Li's role at the current company?

Helena Li's current role is 产品经理.

What schools did Helena Li attend?

Helena Li attended Cornell University, Bryn Mawr College.

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