activity
20072026
most citedExploring the academic invisible web

60 citations · 222 across the 27 of their papers we have counts for

collaborators

28 papers

cs.IR2026

Beyond Topicality: A Conceptual Analysis of Societal Relevance and Its Application to Search Results and AI Responses

Dirk Lewandowski

This paper examines "societal relevance," a concept introduced by Haider and Sundin to address the limitations of traditional relevance models in web search. While topical and user…

cs.IR2023★ 6 cited

Is googling risky? A study on risk perception and experiences of adverse consequences in web search

Helena Häußler, Sebastian Schultheiß, Dirk Lewandowski

Search engines, such as Google, have a considerable impact on society. Therefore, undesirable consequences, such as retrieving incorrect search results, pose a risk to users. Altho…

cs.IR2023★ 13 cited

Does Search Engine Optimization come along with high-quality content? A comparison between optimized and non-optimized health-related web pages

Sebastian Schultheiß, Helena Häußler, Dirk Lewandowski

Searching for medical information is both a common and important activity since it influences decisions people make about their healthcare. Using search engine optimization (SEO),…

cs.IR2022★ 1 cited

A Comparison of Source Distribution and Result Overlap in Web Search Engines

Nurce Yagci, Sebastian Sünkler, Helena Häußler +1

When it comes to search engines, users generally prefer Google. Our study aims to find the differences between the results found in Google compared to other search engines. We comp…

cs.IR2022★ 46 cited

Public awareness and attitudes towards search engine optimization

Dirk Lewandowski, Sebastian Schultheiß

This research focuses on what users know about search engine optimization (SEO) and how well they can identify results that have potentially been influenced by SEO. We conducted an…

cs.IR2021

Misplaced trust? The relationship between trust, ability to identify commercially influenced results, and search engine preference

Sebastian Schultheiß, Dirk Lewandowski

People have a high level of trust in search engines, especially Google, but only limited knowledge of them, as numerous studies have shown. This leads to the question: To what exte…