Skip to content

@ad-freiburg University of Freiburg: Algorithms and Data Structures Group

Change the repository type filter

All

    Repositories list

    64 repositories

    • osm2rdf

      Public
      Convert OpenStreetMap (OSM) data to RDF Turtle, including the object geometries and predicates ogc:sfContains, ogc:sfCovers, ogc:sfIntersects, ogc:sfTouches, ogc:sfCrosses, ogc:sfEquals, and ogc:sfOverlaps. Weekly updated downloads for the whole planet (~ 80 billion triples) and per country.
      openstreetmaposmrdf-triplesturtlen-triples
      C++
      •
      GNU General Public License v3.0
      •7•22•10•7•Updated Dec 4, 2024Dec 4, 2024

    • spatialjoin

      Public
      C++
      •0•2•0•1•Updated Dec 4, 2024Dec 4, 2024

    • util

      Public
      Small library of utility functions
      C++
      •0•0•0•1•Updated Dec 4, 2024Dec 4, 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.
      semantic-search-enginequery-enginesparql-endpointstext-searchsparql
      C++
      •
      Apache License 2.0
      •52•428•101•36•Updated Dec 4, 2024Dec 4, 2024

    • natural-entity-types

      Public
      Methods for determining the most natural type of a Wikidata entity
      Python
      •0•1•0•0•Updated Dec 4, 2024Dec 4, 2024

    • qlever-control

      Public
      Python
      •
      Apache License 2.0
      •13•30•14•12•Updated Dec 4, 2024Dec 4, 2024

    • qlever-ui

      Public
      A user interface for QLever
      JavaScript
      •
      Apache License 2.0
      •16•25•30•7•Updated Dec 1, 2024Dec 1, 2024

    • pfaedle

      Public
      Precise map-matching for public transit feeds. Generates high-quality GTFS shapes from OSM data.
      C++
      •
      GNU General Public License v3.0
      •29•208•12•2•Updated Nov 27, 2024Nov 27, 2024

    • text-utils

      Public
      Text utilities for Deep NLP
      Rust
      •
      Apache License 2.0
      •1•5•1•0•Updated Nov 25, 2024Nov 25, 2024

    • wiki_entity_linker

      Public
      JavaScript
      •
      Apache License 2.0
      •0•2•0•0•Updated Nov 19, 2024Nov 19, 2024

    • elevant

      Public
      Entity linking evaluation and analysis tool
      entity-linkingevaluation-frameworkentity-disambiguation
      Python
      •
      Apache License 2.0
      •1•19•1•0•Updated Nov 19, 2024Nov 19, 2024

    • WEXEA

      Public
      Wikipedia EXhaustive Entity Annotator (LREC 2020)
      Python
      •
      Apache License 2.0
      •1•0•0•0•Updated Nov 19, 2024Nov 19, 2024

    • sparql-conformance

      Public
      SPARQL test suite (https://www.w3.org/2009/sparql/docs/tests/) for QLEVER (https://github.com/ad-freiburg/qlever)
      Python
      •1•1•0•0•Updated Nov 17, 2024Nov 17, 2024

    • ad-blog

      Public
      AD Blog Posts (currently: student project reports)
      Shell
      •28•0•1•1•Updated Nov 7, 2024Nov 7, 2024

    • loom

      Public
      Software suite for the automated generation of geographically correct or schematic transit maps.
      C++
      •
      GNU General Public License v3.0
      •13•145•8•1•Updated Oct 31, 2024Oct 31, 2024

    • aqqu-frontend

      Public
      An easy to use frontend for Aqqu
      JavaScript
      •
      Apache License 2.0
      •0•2•1•1•Updated Oct 28, 2024Oct 28, 2024

    • qlever-petrimaps

      Public
      C++
      •3•11•5•3•Updated Oct 23, 2024Oct 23, 2024

    • cppgtfs

      Public
      C++
      •2•0•0•1•Updated Oct 17, 2024Oct 17, 2024

    • anthropometric-measurements

      Public
      Web app for the intuitive analysis and visualization of detailed anthropometric measurements of 2208 women and 1774 men (from the 1988 US ANSUR study)
      JavaScript
      •
      Apache License 2.0
      •1•0•0•0•Updated Aug 1, 2024Aug 1, 2024

    • large-qa-datasets

      Public
      A collection of large question answering datasets
      36•339•0•1•Updated Jul 1, 2024Jul 1, 2024

    • winerli-2.0-final

      Public
      Rule-based entity recognition/linking based on a previous project/thesis
      Python
      •0•0•0•0•Updated Jun 22, 2024Jun 22, 2024

    • whitespace-correction

      Public
      Fast whitespace correction with Transformers
      Python
      •
      Apache License 2.0
      •0•15•0•0•Updated Apr 25, 2024Apr 25, 2024

    • ad-blog-theme

      Public
      Theme for the AD Blog
      HTML
      •
      MIT License
      •1•0•0•0•Updated Apr 22, 2024Apr 22, 2024

    • 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, synonym search, semantic search) very efficiently also on very large data.
      large-scalesearch-engineautocompletion
      C++
      •5•18•2•0•Updated Feb 19, 2024Feb 19, 2024

    • statsimi

      Public
      station similarity classification. Classification backend for http://staty.cs.uni-freiburg.de
      Python
      •
      GNU General Public License v3.0
      •2•10•3•1•Updated Feb 1, 2024Feb 1, 2024

    • stxxl

      Public
      STXXL: Standard Template Library for Extra Large Data Sets
      C++
      •
      Boost Software License 1.0
      •93•1•0•2•Updated Jan 24, 2024Jan 24, 2024

    • foxxll

      Public
      FOundation of stXXl and thriLL
      C++
      •
      Boost Software License 1.0
      •8•0•0•0•Updated Jan 24, 2024Jan 24, 2024

    • entity-linking-annotation-guidelines

      Public
      A comprehensive collection of guidelines for annotating entity linking benchmarks.
      0•0•0•0•Updated Jan 19, 2024Jan 19, 2024

    • text-correction-benchmarks

      Public
      Benchmarks and benchmark utilities for text correction tasks (e.g. whitespace correction, spelling correction, etc.)
      Python
      •
      Apache License 2.0
      •0•0•0•0•Updated Oct 25, 2023Oct 25, 2023

    • fair-entity-linking-benchmarks

      Public
      Repository for the Wiki-Fair and News-Fair entity linking benchmarks.
      0•0•0•0•Updated Oct 24, 2023Oct 24, 2023