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Alexander Pachanov; Catharina Münte; Julian Hirt; Dawid Pieper – Research Synthesis Methods, 2024
While geographic search filters exist, few of them are validated and there are currently none that focus on Germany. We aimed to develop and validate a highly sensitive geographic search filter for MEDLINE (PubMed) that identifies studies about Germany. First, using the relative recall method, we created a gold standard set of studies about…
Descriptors: Search Strategies, Information Retrieval, Online Searching, Web Sites
Schultheiß, Sebastian; Sünkler, Sebastian; Lewandowski, Dirk – Information Research: An International Electronic Journal, 2018
Introduction: The purpose of this study is to replicate a study from 2007, which found that student users trust in Google's ability to rank results more than in their own relevance judgements. Method: In a between-subjects experiment using eye-tracking methodology, participants (n=25) worked on search tasks where the results ranking on search…
Descriptors: Internet, Eye Movements, Online Searching, Web Sites
Amaral, João Alberto Arantes do; Hess, Aurélio – Anatolian Journal of Education, 2017
In this article, we discuss the dynamics that led to viewing of 18 five-minute videos, created as part of a business dynamics course and made freely available on Internet. Over a period of five years, the videos were watched 2,740 times in 80 countries. The goal of our research was to understand what dynamics drove the viewership. We collected…
Descriptors: Online Courses, Video Technology, Lecture Method, Audiences