A set of standards by W3C and best practises for sharing data across web that could be used by web-applications. Rich Text for SEO
# Semantic Web
Eg: Travel websites getting data from multiple sources.
- Its different from web-scraping, Page structure can change and that will break the scrapper
- What if we can share the data without depending on the structure of webpage?
- Moving from documents of web -> connecting data/resoures on web
# RDF - Resource Description Framework
Integrating data and knowlege at scale
- Triplets -> Subject, Predicate, Object
- Shines at INFERRING information from Triplets
- excels in data sharing
- It is for computers and not for humans
- Thing related to other things :: classes
- Properties have deep level of Inheritance
| Types of resource | Examples |
|---|---|
| Data Resources | Tables |
| Analytical Resources | dashboard |
| Terms | Business terms |
- Heavy usage of graph technologies because it could be easily EXTENDABLE
- traditional DB vs graphs, Graphs are flexible
- can support known use-cases and UNNOWN use-cases
# How to get start?
- Catalogue Pillar
- design the business world, knowledge management panel, domain modelling
- Scheman Mapping, connect domain to obhects, fName means firstName
- Usage Pillar
- create data products
- consumers will use it
- GraphL, graph virtualization technologies
# Questions
- How can knowledge graphs help you?
- HOw to build a knowledge graph solution for your business?
# Tooling
- Graph visualization Tool
- Google Search Console
# Resources
- https://www.youtube.com/playlist?list=PLea0WJq13cnDDe8V7eVLReIaOnFztOEAq (opens new window)
- https://rdf.js.org/ (opens new window)
# knowledge grphs catalogues
- https://data.world/ (opens new window) everything is a knowledge graph
- everything is graph, ontology
- start with metadata