Search Results for author: Dagmar Kern

Found 9 papers, 0 papers with code

Evaluation of Word Embeddings for the Social Sciences

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.

Word Embeddings

Evaluation of a Search Interface for Preference-Based Ranking -- Measuring User Satisfaction and System Performance

no code implementations13 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.

UNDR: User-Needs-Driven Ranking of Products in E-Commerce

no code implementations13 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.

The Role of Word-Eye-Fixations for Query Term Prediction

no code implementations5 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.

Recognizing Topic Change in Search Sessions of Digital Libraries based on Thesaurus and Classification System

no code implementations24 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.

General Classification Lexical Analysis

Understanding the Information needs of Social Scientists in Germany

no code implementations19 Sep 2019 Dagmar Kern, Daniel Hienert

The information needs of social science researchers are manifold and almost studied in every decade since the 1950s.

Reading Protocol: Understanding what has been Read in Interactive Information Retrieval Tasks

no code implementations12 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.

Information Retrieval Retrieval

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