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An experiment in Interactive Retrieval for the lifelog moment retrieval task at imageCLEFlifelog2020.

Tran, Ly-Duyen, Nguyen, Manh-Duy, Nguyen, Binh T. and Gurrin, Cathal orcid logoORCID: 0000-0003-2903-3968 (2020) An experiment in Interactive Retrieval for the lifelog moment retrieval task at imageCLEFlifelog2020. In: CLEFlifelog2020, 22-25 Sept 2020, Thessaloniki, Greece + Online.

Abstract
The development of technology has led to an increase in mobile devices’ use to keep track of individual daily activities, as known as Lifelogging. Lifelogging has raised many research challenges, one of which is how to retrieve a specific moment in response to a user’s information need. This paper presents an efficient interactive search engine for large multimodal lifelog data which is evaluated in the ImageCLEFlifelog2020 Lifelog Moment Retrieval task (LMRT). The system is the modified version of the Myscéal demonstrator used in the Lifelog Search Challenge 2020, with the addition of visual similarity and a new method of visualising results. In interactive experimentation, our system achieved an F1@ 10 score of 0.48 in the official submission but can be significantly improved by implementing a number of post-processing steps.
Metadata
Item Type:Conference or Workshop Item (Paper)
Event Type:Workshop
Refereed:Yes
Subjects:Computer Science > Information retrieval
Computer Science > Multimedia systems
Computer Science > Lifelog
DCU Faculties and Centres:DCU Faculties and Schools > Faculty of Engineering and Computing > School of Computing
Research Institutes and Centres > ADAPT
Published in: Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum. 2693. CEUR-WS.
Publisher:CEUR-WS
Official URL:https://dx.doi.org/10.1145/3463948.3469064
Copyright Information:© 2020 The Authors (CC BY 4.0).
Funders:Science Foundation Ireland under grant numbers SFI/12/RC/2289, SFI/13/RC/2106, 18/CRT/6223 and 18/CRT/6224
ID Code:26439
Deposited On:03 Nov 2021 17:21 by Ly Duyen Tran . Last Modified 21 Jul 2022 11:27
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