Chenyang Li
落其实者思其树，饮其流者怀其源
Recent Posts
Data Mining Review Note
Introduction This material covers key points of BBU6504: Data Mining. Note Some parts of material are adapted from the BBU6504 lecture slides and is intended for personal study and educational use only. Lecture1: Introuction What is Data Mining? KDD - Knowledge discovery in database GET unknown and potentially useful information from data Exploration & analysis, by automatic or semi-automatic means, of large quantities of data in order to discover Attribute Type Ordered Differences Meaningful True Zero Ratios Valid Nominal No No No No Ordinal Yes No No No Interval Yes Yes No No Ratio Yes Yes Yes Yes Noise For objects, noise is an extraneous object For attributes, noise refers to modification of original values
Machine Leaning Final Revision Tutorial
Introduction This review note is madeI made this material as a final review note for QMUL Module CBU5201: Machine Leaning. It covers key points and some most difficult parts of this module. Tutorial I voluntarily conducted two 2-hour online tutorials to help students preparing for resit exams, in response to an initiative by the school. This material was created for that purpose. Note Some parts of material are adapted from teaching slides of CBU5201: Machine Leaning, especially some screenshots of those slides.
Intelligent Science and Technology: Survival Guide
Todo This blog will be completed after the final exam to give a survival guide for IST based on my personal experience.
AI Law Final Review Note
Introduction I made this material as a final review note for QMUL Module EBU5107: AI Law. It covers key points from Teaching Block3(AI and Intellectual Property) and Block4(AI and Privacy&Security). Note Some parts of material are adapted from the EBU5017 lecture slides and is intended for personal study and educational use only. Download Block3 Note.pdf
MLnote1:What does it mean to sample from a distribution?
This post was supposed to be finished and published. However, I did a bad job in Machine Learning final exam, therefore, I feel sad when I edit anything related to machine learning. So this post won’t be finished.