129 citations · 264 across the 6 of their papers we have counts for
7 papers
Can Smartphone Co-locations Detect Friendship? It Depends How You Model It
Momin M. Malik, Afsaneh Doryab, Michael Merrill +2
We present a study to detect friendship, its strength, and its change from smartphone location data collectedamong members of a fraternity. We extract a rich set of co-location fea…
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…
Do #ifdefs Influence the Occurrence of Vulnerabilities? An Empirical Study of the Linux Kernel
Gabriel Ferreira, Momin Malik, Christian Kästner +2
Preprocessors support the diversification of software products with #ifdefs, but also require additional effort from developers to maintain and understand variable code. We conject…
Finding Eyewitness Tweets During Crises
Fred Morstatter, Nichola Lubold, Heather Pon-Barry +2
Disaster response agencies have started to incorporate social media as a source of fast-breaking information to understand the needs of people affected by the many crises that occu…
When is it Biased? Assessing the Representativeness of Twitter's Streaming API
Fred Morstatter, Jürgen Pfeffer, Huan Liu
Twitter has captured the interest of the scientific community not only for its massive user base and content, but also for its openness in sharing its data. Twitter shares a free 1…
Is the Sample Good Enough? Comparing Data from Twitter's Streaming API with Twitter's Firehose
Fred Morstatter, Jürgen Pfeffer, Huan Liu +1
Twitter is a social media giant famous for the exchange of short, 140-character messages called "tweets". In the scientific community, the microblogging site is known for openness…