credits & licenses

word embeddings

Semantic similarity in this game is powered by ConceptNet Numberbatch 19.08 (Luminoso Technologies and the commonsense project), used under the CC-BY-SA 4.0 license.

Speer, R., Chin, J., & Havasi, C. (2017). ConceptNet 5.5: An Open Multilingual Graph of General Knowledge. Proceedings of AAAI 2017.

Fallback embeddings for out-of-vocabulary words by fastText (Facebook AI Research), used under the CC-BY-SA 3.0 license.

vocabulary selection

Vocabulary selection assisted by wordfreq (Robyn Speer), MIT license.