Recent efforts regarding mobile social networks aim at connecting people in smart
environments considering not only their social behavior but also their context. In this …

The IST project MobiLife (IST-2004-511607) is approaching Context-Awareness from the
perspective of mobile applications and their enabling components. It envisions a highly …

This chapter presents the authors' work for the Case Study entitled “Delivering Social Media
with Scalability” within the framework of High-Performance Modelling and Simulation for Big …

Recently user privacy becomes an important security goal in most computer applications
especially in context aware services. One of the most popular services in this field is …

提出了一种基于支持向量机的半脆弱数字音频水印算法. 该算法不但可以容忍一定程度的常规
信号处理操作, 而且可以检测出对多媒体数据的恶意篡改并定位篡改区域. 具有以下特点 …

Efficient network support of real-time group communications requires dedicated multiparty
networking technologies, such as IP multicast, to send the same content simultaneously to …

上下文环境对于信任的计算是非常重要的, 但在现有模型中常常被忽略. 根据P2P 网络的特点,
提出了一个基于上下文感知的动态自适应信任计算模型. 在模型中, 直接信任度是采用基于贝叶 …

Context-awareness has become an essential concept in the field of pervasive computing
and mobile systems, because of the emerging of online social networks, along with the …

Recently, social networks have become the most prevalent IT paradigm, as the vast majority
of Internet users maintain one or multiple social networking accounts. These accounts …

Future pervasive environments will take into consideration not only individual users' interest,
but also social relationships. In today's scenarios, the trend is to make use of collective …