Topic modeling is a Natural Language Processing technique that has gained popularity over
the last ten years, with applications in multiple fields of knowledge. However, there is …

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 …

Developing interactive lifelog retrieval systems is a growing research area. There are many
international competitions for lifelog retrieval that encourage researchers to build effective …

Multimedia retrieval and analysis are two important areas in" Big data" research. They have
in common that they work with feature vectors as proxies for the media objects themselves …

The Lifelog Search Challenge (LSC) is an interactive benchmarking evaluation workshop for
lifelog retrieval systems. The challenge was first organised in 2018 aiming to find the system …

Building an interactive retrieval system for lifelogging contains many challenges due to
massive multi-modal personal data besides the requirement of accuracy and rapid response …

This paper presents the most recent iteration of the vitrivr multimedia retrieval system for its
participation in the Video Browser Showdown (VBS) 2021. Building on existing functionality …

The multimodal nature of lifelog data poses unique challenges for analysis, indexing and
interactive retrieval. To address these challenges, the Lifelog Search Challenge (LSC) is an …

The Lifelog Search Challenge (LSC) is an annual benchmarking competition for interactive
multimedia retrieval systems, where participating systems compete in finding events based …

In this paper, we describe an extended version of Voxento which is an interactive voice-
based retrieval system for lifelogs that has been developed to participate in the fourth Lifelog …