Lecture Slide Lecture Note Lecture Video
Note: This is my personal interpretation based on self-study of the lecture slides, notes, videos, and supplementary external resources. As a self-learner without formal enrollment or instructor feedback, my understanding, commentary, and connections between sources may be inaccurate or incomplete. Please refer to the official course materials for authoritative content.
When creating a knowledge graph from data, we typically face two types of issues, which are:
- schema mapping problem: determining how data elements from a new data source should be added to knowledge graph
- record linkage problem: inferring if the two entities in the data may be the same real world entity.