The amounts of available Semantic Web (SW) data (including Linked Open Data) constantly
increases. Users would like to browse and explore effectively such information spaces …

In this work we describe and evaluate Hippalus, a system that offers exploratory search
enriched with preferences. Hippalus supports the very popular interaction model of Faceted …

Most Voting Advice Applications (VAAs) are questionnaire-based systems. In this paper we
introduce, analyze and evaluate an alternative approach; we show how Preference …

In this work we discuss the related challenges and describe an approach towards the fusion
of state-of-the-art technologies from the Spoken Dialogue Systems (SDS) and the Semantic …

Aiming to expand the current research paradigm for training conversational AI agents that
can address real-world challenges, we take a step away from traditional slot-filling goal …

In this paper we show how an exploratory search process, specifically the Preference-
enriched Faceted Search (PFS) process, can be enriched for exploring datasets that also …

There is a plethora of datasets in various formats which are usually stored in files, hosted in
catalogs, or accessed through SPARQL endpoints. In most cases, these datasets cannot be …

Faceted Search is a widely used interaction scheme in digital libraries, e-commerce, and
recently also in Linked Data. Surprisingly, object ranking in the context of Faceted Search is …

Species identification is essentially a decision-making process comprising steps in which
the user makes a selection of characters, figures or photographs, or provides an input, that …

Faceted Search (FS) is a widely used exploratory search paradigm which is commonly
applied over multidimensional or graph data. However sometimes the structured data are …