Background Over the past decade, the wide availability and small size of different types of
sensors, together with the decrease in pricing, have allowed the acquisition of a substantial …

To understand the multilateral characteristics of human behavior and physiological markers
related to physical, emotional, and environmental states, extensive lifelog data collection in …

Building a retrieval system with lifelogging data is more complicated than with ordinary data
due to the redundancies, blurriness, massive amount of data, various sources of information …

Research on retrieving data and analyzing lifelogs revealed to be a very complex task, and
the interdisciplinary challenges to be tackled have boosted increasing attention from the …