What question did this study set out to answer?

The aim is to demonstrate the capabilities of the LifeSeeker and Myscéal retrieval systems in the Lifelog-4 task.

April 1, 2026Open Access

DCU and HCMUS at NTCIR-16 Lifelog-4

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Participation in NTCIR-16 Lifelog-4 task reveals effective retrieval systems for lifelogging applications.

The aim is to demonstrate the capabilities of the LifeSeeker and Myscéal retrieval systems in the Lifelog-4 task.
Utilized two retrieval systems, LifeSeeker and Myscéal.
Employed pre-processing techniques in both systems for retrieval.
Implemented a post-processing step in LifeSeeker to refine results.
Conducted a user study involving expert and novice users.
Evaluated effectiveness in ad-hoc and known-item search settings.
Demonstrated the adaptability of LifeSeeker and Myscéal for lifelogging tasks.
User study provided insights into interaction effectiveness for different user types.
LifeSeeker's post-processing improved retrieval results.

Nguyen et al. (2022) studied this question.

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