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zixi-liu/README.md

Hey there 👋 Welcome! Who Am I?

  • Data scientist in eCommerce fraud
  • Enthusiast in Graph Machine Learning
  • Writer @ substack about Payments, Blockchain and AI
  • Book a coffee chat with me

Pinned

  1. Fraud-Detection-Papers Fraud-Detection-Papers Public

    Learning Fraud Detection from research papers and industry applications.

    Jupyter Notebook 76 17

  2. Graphical-Neural-Network Graphical-Neural-Network Public

    CS224W: Graph Embedding, GNNs, Recommendation Systems, and applications.

    Jupyter Notebook 6 1

  3. Risk-Commodities-Detection-GNN Risk-Commodities-Detection-GNN Public

    ICDM 2022 : Risk Commodities Detection on Large-Scale E-commerce Graphs

    Python 3

  4. Subgraph-Sampling-Toolbox Subgraph-Sampling-Toolbox Public

    A subgraph sampling toolbox using PyG and OGBN - products to practice graph partitioning for model train/validation/test split.

    Python

  5. Sentiment-Analysis-LSTM Sentiment-Analysis-LSTM Public

    Implementation of Long short-term memory (LSTM) architecture for sentiment analysis on IMDB Movie Review.

    HTML 1

  6. ML-System-Design ML-System-Design Public

    Learning notes and code from CS 329S: Machine Learning Systems Design series.

    Jupyter Notebook 1