Attribution

Data sources & attribution

iSommelier's wine knowledge base builds on open data. The sources below are credited per their licences; producer and winery names appear as data, never as endorsement.

  • LWIN — Liv-ex Wine Identification Number

    Contains information from the LWIN database, © Liv-ex Ltd, used under the Creative Commons Attribution 4.0 licence (CC BY 4.0). LWIN identifiers key our canonical wine records.

  • X-Wines

    Objective wine attributes cross-referenced from the X-Wines dataset (CC0 1.0): de Azambuja, R.X.; Morais, A.J.; Filipe, V. X-Wines: A Wine Dataset for Recommender Systems and Machine Learning. Big Data and Cognitive Computing 2023, 7(1), 20. doi:10.3390/bdcc7010020.

  • Wikidata

    Grape-variety, wine-region and country vocabulary from Wikidata (CC0 1.0), used as the normalization spine for wine attributes.