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@ad-freiburg

University of Freiburg: Algorithms and Data Structures Group

Code from our various research projects and publications

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  1. qlever qlever Public

    Very fast SPARQL Engine, which can handle very large knowledge graphs like the complete Wikidata, offers context-sensitive autocompletion for SPARQL queries, and allows combination with text search…

    C++ 324 40

  2. aqqu aqqu Public

    More Accurate Question Answering on Freebase

    Python 106 36

  3. completesearch completesearch Public

    Search engine for semi-structured data (text and structured data) that provides all kinds of intelligent search features (keyword search, autocompletion, faceted search, error-tolerant search, syno…

    C++ 16 5

  4. pfaedle pfaedle Public

    Precise map-matching for public transit feeds. Generates high-quality GTFS shapes from OSM data.

    C++ 185 28

  5. large-qa-datasets large-qa-datasets Public

    A collection of large question answering datasets

    277 32

  6. pdfact pdfact Public

    A basic tool that extracts the structure from the PDF files of scientific articles.

    Java 68 11

Repositories

Showing 10 of 60 repositories
  • qlever-ui Public

    A user interface for QLever

    ad-freiburg/qlever-ui’s past year of commit activity
    JavaScript 20 Apache-2.0 13 27 (1 issue needs help) 9 Updated Jul 16, 2024
  • qlever Public

    Very fast SPARQL Engine, which can handle very large knowledge graphs like the complete Wikidata, offers context-sensitive autocompletion for SPARQL queries, and allows combination with text search. It's faster than engines like Blazegraph or Virtuoso, especially for queries involving large result sets.

    ad-freiburg/qlever’s past year of commit activity
    C++ 324 Apache-2.0 40 77 34 Updated Jul 16, 2024
  • text-utils Public

    Text utilities for Deep NLP

    ad-freiburg/text-utils’s past year of commit activity
    Rust 3 Apache-2.0 1 0 0 Updated Jul 16, 2024
  • osm2rdf Public

    Convert OpenStreetMap (OSM) data to RDF Turtle, including the object geometries and predicates geo:sfContains and geo:sfIntersects. Weekly updated downloads for the whole planet (~ 40 billion triples) and per country.

    ad-freiburg/osm2rdf’s past year of commit activity
    C++ 19 GPL-3.0 5 11 9 Updated Jul 15, 2024
  • spatialjoin Public
    ad-freiburg/spatialjoin’s past year of commit activity
    C++ 0 0 0 1 Updated Jul 15, 2024
  • util Public

    Small library of utility functions

    ad-freiburg/util’s past year of commit activity
    C++ 0 0 0 1 Updated Jul 15, 2024
  • qlever-petrimaps Public
    ad-freiburg/qlever-petrimaps’s past year of commit activity
    C++ 7 1 1 1 Updated Jul 10, 2024
  • qlever-control Public
    ad-freiburg/qlever-control’s past year of commit activity
    Python 18 Apache-2.0 9 13 7 Updated Jul 9, 2024
  • ad-blog Public

    AD Blog Posts (currently: student project reports)

    ad-freiburg/ad-blog’s past year of commit activity
    Shell 0 24 1 2 Updated Jul 7, 2024
  • large-qa-datasets Public

    A collection of large question answering datasets

    ad-freiburg/large-qa-datasets’s past year of commit activity
    277 32 0 1 Updated Jul 1, 2024
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