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Memento 3.0: an enhanced Lifelog search engine for LSC’23

Alam, Naushad orcid logoORCID: 0000-0002-3144-5622, Graham, Yvette orcid logoORCID: 0000-0001-6741-4855 and Gurrin, Cathal orcid logoORCID: 0000-0003-2903-3968 (2023) Memento 3.0: an enhanced Lifelog search engine for LSC’23. In: 6th Annual ACM Lifelog Search Challenge (LSC ’23), ICMR 2023, 12-15 June 2023, Thessaloniki, Greece. ISBN 9798400701887

Abstract
In this work, we present our system Memento 3.0 for participation in the Lifelog Search Challenge 2023, which is a successor to the previous 2 iterations of our system called Memento 1.0 and Memento 2.0. Memento 3.0 employs image-text embeddings derived from OpenAI CLIP models as well as larger OpenCLIP models trained on ∼5x more data. Our system also significantly reduces the query processing time by almost 75% when compared to its predecessor systems by employing a cluster-based search technique. We additionally make important updates to the system’s user interface to offer more flexibility to the user and at the same time be better suited to efficiently handle new query types introduced in the Lifelog Search Challenge.
Metadata
Item Type:Conference or Workshop Item (Paper)
Event Type:Workshop
Refereed:Yes
Uncontrolled Keywords:Information systems; Retrieval models and ranking; Search interfaces.
Subjects:Computer Science > Information retrieval
Computer Science > Interactive computer systems
Computer Science > Multimedia systems
Computer Science > Information storage and retrieval systems
Computer Science > Lifelog
DCU Faculties and Centres:DCU Faculties and Schools > Faculty of Engineering and Computing > School of Computing
Research Institutes and Centres > INSIGHT Centre for Data Analytics
Published in: LSC '23: Proceedings of the 6th Annual ACM Lifelog Search Challenge. . Association for Computer Machinery (ACM). ISBN 9798400701887
Publisher:Association for Computer Machinery (ACM)
Official URL:https://doi.org/10.1145/3592573.3593103
Copyright Information:© 2023 The Authors.
Funders:Science Foundation Ireland (SFI) under Grant Number SFI/12/RC/2289_P2, co-funded by the European Regional Development Fund.
ID Code:29001
Deposited On:13 Sep 2023 11:31 by Naushad Alam . Last Modified 13 Sep 2023 11:31
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