Hi👋, This is Liu Cheng. I am excited to give you a concise introduction about myself, You could see some Projects, Skills, Honor, Hobbies and some Interests of mine. I hope I will attract you, Thank you for your watching.
Main Team memeber • 2023.11 — 2024.1
Based on the OPENAI language model and the vector knowledge base matching faiss package, a set of text cutting algorithms, knowledge base searches and logic chain programs for large language models that are more suitable for the knowledge base of Zangge Mining Co., Ltd. are designed, and use js, css, html Designed and developed a Q&A website for the company.
Captain • 2023.4 — 2023.6
Using biomedical data to develop a algorithm, which combined multiple ML model and DM method, to predict the disease progression of patients with parkinson, and our team achieved a top 8% ranking in that competition.
Captain • 2022.9 — 2022.11
Based on fewer sunlight data, develop a CNN-LSTM model with some data mining to enhance the accuracy of predicting medium-long term solalr condition. As the result, our team got a top 2% ranking in all teams.
Team memeber • 2022.5 — 2023.2;
Under the guidance of Professor Guohao Tang, we using DID model to analyse impact of registration policies on the shell premium of A share.
Team memeber • 2022.1 — 2022.5
Based on Beta, Geometric distribution and Bayes theorem, develop a pricing model to help used cars to profit. as the result, our team got national first prize in mathorcup Big Data Competition.
• Chinese Society of Optimization, Planning and Economic Mathematics [2022.03.18]
• Chinese Society for Industrial and Applied Mathematics [2022.1]
• Tianchi Big Data Competition Organizing Committee [2022.1]
• Tianchi Big Data Competition Organizing Committee [2022.12]
• Hunan University [2022.09]
• Hunan University [2022.09]
• Kaggle, THE MICHAEL J. FOX FOUNDATION [2023.06]
• China Statistical Education Society [2023.06]
• China Business Statistics Association [2023.05]
Python/R/C++
SQL, MYSQL, SQLITE
Python DS/ML/LLM Libraries (Numpy, Pandas, Sklearn, Scipy) / Pytorch/ Tensorflow/Transformer
• Deep Learning, LLM, NLG, AIGC, TM, Data Mining, Development
• Music, Hip-Hop, Watercolor, Outdoors, Basketball, Fitness(yes I have strong muscles just in the morning)
• I love socializing and communicating with like-minded people.