PinnedXinzhe Li, PhD in Language IntelligenceinLevel Up CodingMastering OpenAI’s ChatGPT Integration in Python: A Comprehensive Guide (UPDATED)Navigating Versions (0.x.x, 1.x.x), Models, Message Parameters, and Cost Management StrategiesMar 6, 20232Mar 6, 20232
PinnedXinzhe Li, PhD in Language IntelligenceinLevel Up CodingImplementation of LLM Agents: Should You Opt for LangChain?Comparing LangChain and From-Scratch ImplementationsApr 293Apr 293
Xinzhe Li, PhD in Language IntelligenceinLevel Up CodingProgramming LLMs Step-by-Step(Part 1): Pre-Training Large Language Models in PyTorchA Step-by-Step Tutorial on Transformer Architecture, Data Preparation, and Practical Training Techniques from ScratchMay 19May 19
Xinzhe Li, PhD in Language IntelligenceTerrified, Mortified, Petrified: Is GPT-4o Truly an End-to-End Multi-Modal Model?GPT-4 Omni Says It Is Not an End-to-End Multi-Modal ModelMay 16May 16
Xinzhe Li, PhD in Language IntelligenceinLevel Up CodingFrom Theory to Code in Machine Learning (Part 2): Maximum Likelihood Estimation for ClassificationImplementing Logistic Regression from Scratch in PythonApr 24Apr 24
Xinzhe Li, PhD in Language IntelligenceinLevel Up CodingPrincipal Component Analysis: A Comprehensive ExplanationAn Intuitive, Mathematically , and Step-by-Step Coding GuideMar 26Mar 26
Xinzhe Li, PhD in Language IntelligenceStatistical Inference v.s. Statistical Estimation v.s. ML InferenceThis blog post is used to reflect my students (also myself ) of some coarse arguments during the initial learning of statistical concepts.Mar 18Mar 18
Xinzhe Li, PhD in Language IntelligenceData Wrangling and Preprocessing in Python: A Practical GuideConsider a dataset intended for a rating system, which spans a range from 1 to 10 but includes an outlier (100) and a missing value (NA)…Mar 11Mar 11
Xinzhe Li, PhD in Language IntelligenceinLevel Up CodingFrom Theory to Code in Machine Learning (Part 1): Maximum Likelihood Estimation in RegressionImplementing Linear Regression from Scratch in PythonMar 7Mar 7
Xinzhe Li, PhD in Language IntelligenceinLevel Up CodingPython: Scripts, Modules andPackagesSection 1: Scripts v.s. ModulesMar 1Mar 1
