90 citations · 210 across the 15 of their papers we have counts for
8 papers · 1 filter
Characterizing the country-wide adoption and evolution of the Jodel messaging app in Saudi Arabia
Jens Helge Reelfs, Oliver Hohlfeld, Markus Strohmaier +1
Social media is subject to constant growth and evolution, yet little is known about their early phases of adoption. To shed light on this aspect, this paper empirically characteriz…
HopRank: How Semantic Structure Influences Teleportation in PageRank (A Case Study on BioPortal)
Lisette Espín-Noboa, Florian Lemmerich, Simon Walk +2
This paper introduces HopRank, an algorithm for modeling human navigation on semantic networks. HopRank leverages the assumption that users know or can see the whole structure of t…
Query for Architecture, Click through Military: Comparing the Roles of Search and Navigation on Wikipedia
Dimitar Dimitrov, Florian Lemmerich, Fabian Flöck +1
As one of the richest sources of encyclopedic information on the Web, Wikipedia generates an enormous amount of traffic. In this paper, we study large-scale article access data of…
A Cross-Country Comparison of Crowdworker Motivations
Lisa Posch, Arnim Bleier, Fabian Flöck +1
Crowd employment is a new form of short term employment that has been rapidly becoming a source of income for a vast number of people around the globe. It differs considerably from…
Why We Read Wikipedia
Philipp Singer, Florian Lemmerich, Robert West +4
Wikipedia is one of the most popular sites on the Web, with millions of users relying on it to satisfy a broad range of information needs every day. Although it is crucial to under…
Sampling from Social Networks with Attributes
Claudia Wagner, Philipp Singer, Fariba Karimi +2
Sampling from large networks represents a fundamental challenge for social network research. In this paper, we explore the sensitivity of different sampling techniques (node sampli…