Expert Concept-Modeling Ground Truth Construction for Word Embeddings Evaluation in Concept-Focused Domains - Arianna Betti; Martin Reynaert; Thijs Ossenkoppele; Yvette Oortwijn; Andrew Salway; Jelke Bloem (Proceedings of the 28th International Conference on Computational Linguistics, COLING 2020, Barcelona, Spain (Online), December 8-13, 2020, 2020)