1. Guest editorial: special issue on ECIR 2021

   • Djoerd Hiemstra
   • Marie-Francine Moens

   Guest Editorial: Special Issue on ECIR 2021 01 April 2022 Pages: 91 - 93

2. sMARE: a new paradigm to evaluate and understand query performance prediction methods

   • Guglielmo Faggioli
   • Oleg Zendel
   • Falk Scholer

   Special Issue on ECIR 2021 Open access 07 March 2022 Pages: 94 - 122

   

3. Open-domain conversational search assistants: the Transformer is all you need

   • Rafael Ferreira
   • Mariana Leite
   • Joao Magalhaes

   Special Issue on ECIR 2021 14 March 2022 Pages: 123 - 148

   

4. On cross-lingual retrieval with multilingual text encoders

   • Robert Litschko
   • Ivan Vulić
   • Goran Glavaš

   Special Issue on ECIR 2021 Open access 07 March 2022 Pages: 149 - 183

   

5. CEQE to SQET: A study of contextualized embeddings for query expansion

   • Shahrzad Naseri
   • Jeffrey Dalton
   • James Allan

   Special Issue on ECIR 2021 22 March 2022 Pages: 184 - 208

   

6. CoSearcher: studying the effectiveness of conversational search refinement and clarification through user simulation

   • Alexandre Salle
   • Shervin Malmasi
   • Eugene Agichtein

   Special Issue on ECIR 2021 10 March 2022 Pages: 209 - 238