The rapid spread of infectious diseases and online rumors share similarities in terms of their
speed, scale, and patterns of contagion. Although these two phenomena have historically …

Utilization of observers in social networks for rumor source estimation is quite common.
However, existing observer-based techniques have several drawbacks. Mostly existing …

Identifying information sources plays a significant role in network science and engineering.
However, existing source identification approaches generally focus on static networks …

We often see rumors rapidly spreading in online social networks. These are harmful for our
society in many ways. Infection source detection is the task of identifying the sources of …

Multiple rumor source identification (MRSI) in social networks has become a challenging
problem for controlling rumors from spreading automatically. Even though several …

Social media platforms (SMPs) leverage algorithmic filtering (AF) as a means of selecting
the content that constitutes a user's feed with the aim of maximizing their rewards …

Rumors in different topic domains have different text characteristics but similar emotional
tendencies. To resolve the scarce-data problem in some rumor-topic domains, this study …

Rumors in social media platforms and the identification of their sources is a challenging
issue in modern-day computer communication. Existing approaches mostly fail to localize …

We study the problem of estimating the source of a network cascade given a time series of
noisy information about the spread. Initially, there is a single vertex affected by the cascade …

未来元宇宙是以可信社交网络为基础, 个性化充分发展的世界, 但目前社交网络中信息来源
鱼龙混杂且易篡改, 致使重大舆情事件难以溯源. 针对以上问题, 构建了舆情信息双层区块链实现 …