Chang Liu Email and Phone Number

• A Master student with 2+ years of research experience in Applied AI, DL, DRL and Query Optimization.• Programming Proficiency: Skilled in Python, Java, C++, and SQL, enabling me to develop robust and scalable machine learning solutions.• Frameworks and Tools: Extensive experience with PyTorch, TensorFlow, Scikit-Learn, NumPy, and Pandas, as well as relational databases like PostgreSQL.• Neural Network Architectures: In-depth knowledge of Graph Neural Networks (GNNs), Recurrent Neural Networks (RNNs), and Multilayer Perceptron (MLP), allowing me to design and implement advanced AI models.• Reinforcement Learning: Practical experience with RL algorithms such as DQN, Dueling-DQN, Double-DQN, and Actor-Critic, applying them to various problems.• Deep Learning Models: Expertise in models like LSTM, Tree-LSTM, Graph Attention Networks (GAT), and TransformerConv.• Analytical Skills: Strong capabilities in Time-series Forecasting, Regression, Classification, and Clustering, enabling me to tackle diverse data challenges.• Collaborative Mindset: Proven ability to work effectively in team settings, contributing to projects with strong teamwork and communication skills.• Innovative Problem-Solving: Passionate about leveraging AI to create practical solutions that benefit industries.