Social media—computer-mediated tools of the Web 2.0 generation that make it possible for
anyone to create, circulate, share, and exchange information in a variety of formats and with …

Online communities have become a popular and widely studied research topic. As active
participation has been acknowledged as essential for the sustainability of the communities …

Social Media have been gaining in popularity worldwide over the last years at an
increasingly growing rate. The introduction of social media in companies enables a new …

Hundreds of thousands of crowdfunding campaigns have been launched, but more than half
of them have failed. To better understand the factors affecting campaign outcomes, this …

When personalities clash, teams operate less effectively. Personality differences affect face-
to-face collaboration and may lower trust in virtual teams. For relatively short-lived …

In this paper, we report an investigation on the use of multiple social media in knowledge
work and explore the contribution of activity theory for such a study. As social media are …

Research in Human-Computer Interaction for Development (HCI4D) routinely relies on and
engages with the increasing penetration of smartphones and the internet. We examine the …

The rising popularity of social media in the enterprise presents new opportunities for one of
the organization's most important needs--expertise location. Social media data can be very …

Communities of practice have traditionally supported learning and knowledge exchange
within a professional field. However, little work to date has examined how individuals use …

We describe a first experiment in enterprise crowdfunding-ie, employees allocating money
for employee-initiated proposals at an Intranet site, including a trial of this system with 511 …