Tran, Quang-Linh
ORCID: 0000-0002-5409-0916, Nguyen, Binh T.
ORCID: 0000-0001-5249-9702, Jones, Gareth J.F.
ORCID: 0000-0003-2923-8365 and Gurrin, Cathal
ORCID: 0000-0003-2903-3968
(2025)
MemoriEase 3.0: A RAG-Enhanced Conversational Lifelog Retrieval System at LSC’25.
In: The 8th Annual ACM Workshop on the Lifelog Search Challenge, 30 June - 03 July 2025, Chicago, USA.
ISBN 979-8-4007-1857-1
Abstract
We present the third version of the MemoriEase lifelog retrieval system. This system is a conversational lifelog retrieval system built on an embedding-based retrieval method. For LSC’25, we enhance our system with a RAG approach to the question-answering task. In addition, we also incorporate two embedding models, CLIP and BLIP2, for the embedding-based retrieval. We improve our relevance feedback for visual similarity search by adjusting the query embedding. We describe the results of our system at the LSC’25 challenge, where it achieved third place overall and second place in the QA task. The enhancements in this version of the system improve our performance in the LSC’25 challenge.
Metadata
| Item Type: | Conference or Workshop Item (Paper) |
|---|---|
| Event Type: | Workshop |
| Refereed: | Yes |
| Uncontrolled Keywords: | Lifelog Retrieval, Conversational Search, Retrieval-Augmented Generation |
| Subjects: | Computer Science > Information retrieval 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: | LSC '25: Proceedings of the 8th Annual ACM Workshop on the Lifelog Search Challenge. . Association for Computing Machinery. ISBN 979-8-4007-1857-1 |
| Publisher: | Association for Computing Machinery |
| Official URL: | https://dl.acm.org/doi/proceedings/10.1145/3729459 |
| Copyright Information: | Authors |
| Funders: | ADAPT |
| ID Code: | 31574 |
| Deposited On: | 24 Sep 2025 10:15 by Quang-Linh Tran . Last Modified 24 Sep 2025 10:15 |
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