Advances in Information Retrieval : 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part I - Hagen, Matthias; Balog, Krisztian; Macdonald, Craig; Nørvåg, Kjetil; Seifert, Christin; Setty, Vinay; Verberne, Suzan (Cham Springer International Publishing AG, 2022)