helmuthb/semantic-systems

Introduction to Semantic Systems (2019)

Introduction to Semantic Systems - WS 2019

Participants

• 8725866 Helmuth Breitenfellner
• 09227679 Laszlo Kiraly
• 0125536 Gerald Weber
• 01425692 Cem Bicer

App

Description

Datasets

• Kaggle Survey 2019, Kaggle Survey 2018
• Stackoverflow Survey 2019, Stackoverflow Survey 2018
• Github Octoverse 2019 did not work out, only summary no dataset, use graphql api instead?
• TISS TU Wien LV Daten Current

Ontologies

Kaggle

Stackoverflow

Github

Example Query

Top 10 Starred Repositories

https://developer.github.com/v4/explorer

query{
  search(type: REPOSITORY, query: "language:python", first:10) {
    userCount
    edges {
      node {
        ... on Repository {
          name
          url
          stargazers {
            totalCount
          }
          owner{
            login
          }
        }
      }
    }
  }
}

Tiss

App Ontology

merged ontology

Knowledge Graph

Queries

Todos

• web app for presentation
• presentation
• finish app
  • github data
  • add 2 queries to app
• test app locally
• enrichment queries (as part of source)
• report
  • datasets
    • Kaggle: Data Collection (source and format, data read, harmonization)
    • Kaggle: Convert to RDF
    • StackOverflow: Data Collection (source and format, data read, harmonization)
    • StackOverflow: Convert to RDF
    • GitHub: Data Collection (source and format, data read, harmonization)
    • GitHub: Convert to RDF
    • TISS: Data Collection (source and format, data read, harmonization)
    • TISS: Convert to RDF
  • ontology
  • webapp installation
  • fill the gaps
    • Three queries per student
  • final size of jena datafile (after import of ontology + all 4 datasets) -> need to create as persistent store
• package scripts, webapp and data (at least small samples)
• tuwel upload: ZIP file + report, following naming convention SS_2019_project_01.pdf and SS_2019_project_01.zip