Guangrui XieinTowards Data ScienceCan ChatGPT solve knapsack problems?Solving operations research (OR) problems with ChatGPTSep 21, 2023Sep 21, 2023
Guangrui XieinTowards Data ScienceTransformer Aided Supply Chain Network DesignUsing transformer to help solve a classic problem in supply chain — facility location problemFeb 17, 20232Feb 17, 20232
Guangrui XieinTowards Data ScienceReinforcement Learning for Inventory Optimization Series III: Sim-to-Real Transfer for the RL ModelBridge the gap between the simulator and real worldJan 30, 2023Jan 30, 2023
Guangrui XieinTowards Data ScienceReinforcement Learning for Inventory Optimization Series II: An RL Model for A Multi-Echelon…Build a proximal policy optimization (PPO) model to optimize the inventory operations of a multi-echelon supply chain networkDec 30, 20221Dec 30, 20221
Guangrui XieinTowards Data ScienceReinforcement Learning for Inventory Optimization Series I: An RL Model for Single RetailersBuild a Deep Q Network (DQN) model to optimize the inventory operations for a single retailerDec 7, 20224Dec 7, 20224
Guangrui XieinTowards Data ScienceSome Thoughts on Synergies between Operations Research and Machine LearningBuild the bridge between Operations Research and Machine LearningOct 23, 20222Oct 23, 20222