no code implementations • LaTeCHCLfL (COLING) 2022 • Ricardo Schiffers, Dagmar Kern, Daniel Hienert
In the evaluation, we compare domain-specific and general language models for (i) language coverage, (ii) diversity, and (iii) semantic relationships.
no code implementations • 13 Feb 2023 • Dagmar Kern, Wilko van Hoek, Daniel Hienert
Faceted search interfaces, often in combination with recommenders, can support users in finding a product that fits their preferences.
no code implementations • 13 Feb 2023 • Andrea Papenmeier, Daniel Hienert, Firas Sabbah, Norbert Fuhr, Dagmar Kern
As a user-centered approach that does not rely on post-purchase ratings or reviews, our method bypasses the cold-start problem while still reflecting the needs of an average customer.
no code implementations • 13 Feb 2023 • Andrea Papenmeier, Dagmar Kern, Daniel Hienert, Alfred Sliwa, Ahmet Aker, Norbert Fuhr
Shopping online is more and more frequent in our everyday life.
no code implementations • 13 Feb 2023 • Andrea Papenmeier, Dagmar Kern, Daniel Hienert, Alfred Sliwa, Ahmet Aker, Norbert Fuhr
Search systems on the Web rely on user input to generate relevant results.
no code implementations • 5 Aug 2020 • Masoud Davari, Daniel Hienert, Dagmar Kern, Stefan Dietze
We investigate the relationship between a range of in-session features, in particular, gaze data, with the query terms and train models for predicting query terms.
no code implementations • 24 Sep 2019 • Daniel Hienert, Dagmar Kern
Different methods have been proposed to segment a user session to different topics based on timeouts, lexical analysis, query similarity or external knowledge sources.
no code implementations • 19 Sep 2019 • Dagmar Kern, Daniel Hienert
The information needs of social science researchers are manifold and almost studied in every decade since the 1950s.
no code implementations • 12 Feb 2019 • Daniel Hienert, Dagmar Kern, Matthew Mitsui, Chirag Shah, Nicholas J. Belkin
In Interactive Information Retrieval (IIR) experiments the user's gaze motion on web pages is often recorded with eye tracking.