Report on the CHIIR 2018 Workshop on Evaluation of Personalisation in Information Retrieval (WEPIR 2018).

The Workshop on Evaluation of Personalisation in Information Retrieval (WEPIR 2018) was held in conjunction with the ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR 2018) in New Brunswick, USA. The purpose of WEPIR 2018 was to bring together researchers from different backgrounds, interested in advancing the evaluation of personalisation in information retrieval. The workshop focused on developing a common understanding of the challenges, requirements and practical limitations of evaluation of personalisation in information retrieval.