Sensibly highlighting the hidden structures of many real-world networks has attracted
growing interest and triggered a vast array of techniques on what is called nowadays …

The theory of social balance, also called structural balance, is first proposed by Heider in
1940s, which is utilized to describe the potential social dynamics process. This theory is of …

We study online social networks in which relationships can be either positive (indicating
relations such as friendship) or negative (indicating relations such as opposition or …

Relations between users on social media sites often reflect a mixture of positive (friendly)
and negative (antagonistic) interactions. In contrast to the bulk of research on social …

Structural balance theory affirms that signed social networks (ie, graphs whose signed
edges represent friendly/hostile interactions among individuals) tend to be organized so as …

Understanding social interaction within groups is key to analyzing online communities. Most
current work focuses on structural properties: who talks to whom, and how such interactions …

Wikipedia has mobilized a collective of millions to produce an enormous, high-quality
encyclopedia without traditional hierarchical organization or financial incentives. More than …

Participants in online communities often enact different roles when participating in their
communities. For example, some in cancer support communities specialize in providing …

The software behind online community platforms encodes a governance model that
represents a strikingly narrow set of governance possibilities focused on moderators and …

As concerns have grown regarding harmful content spread on social media, platform
mechanisms for content moderation have become increasingly significant. However, many …