Multimedia Tools and Applications gratefully acknowledges the editorial work of the scholars listed below on the special issue entitled “Advances in Lifelog Retrieval at the Lifelog Search Challenge 2021” (SI 1228).

Of 10 papers submitted, 6 were accepted for this issue after a stringent peer review process.

Corresponding Guest Editor

Cathal Gurrin

Dublin City University, Ireland

Email: Cathal.gurrin@dcu.ie

Guest Editors

Bjorn Por Jonsson

University of Copenhagen, Denmark

Email: bjorn@itu.dk

Luca Rossetto

University of Zurich, Switzerland

Email: rossetto@ifi.uzh.ch

Wolfgang Hurst

Utrecht University, The Netherlands

Email: huerst@uu.nl

Tomas Skopal

Charles University, Czech Republic

Email: skopal@ksi.mff.cuni.cz

Duc-Tien Dang-Nguyen

University of Bergen, Norway

Email: ductien.dangnguyen@uib.no