The main purpose in influence maximization, which is motivated by the idea of viral
marketing in social networks, is to find a subset of key users that maximize influence spread …

With the proliferation of graph applications in social network analysis, biological networks,
WWW and many other areas, a great demand of efficient and scalable algorithms for graph …

Objectives This study's objective was to examine whether commercial wearable devices
could accurately predict lying, sitting and varying intensities of walking and running …

Blogs are one of the main user-generated contents on the web and are growing in number
rapidly. The characteristics of blogs require the development of specialized search methods …

Objective This study uses machine learning (ML) to develop methods for estimating activity
type/intensity using smartphones, to evaluate the accuracy of these models for classifying …

Recently, semi-supervised clustering methods have been considered by many researchers.
In this type of clustering, there are some constraints and information about a small portion of …

Strong confidentiality, integrity, user control, reliability and performance are critical
requirements in privacy-sensitive applications. Such applications would benefit from a data …

Strong confidentiality, integrity, user control, reliability and performance are critical
requirements in privacysensitive applications. Such applications would benefit from a data …

Background There is considerable promise for using commercial wearable devices for
measuring physical activity at the population level. The objective of this study was to …

Keeping audit logs about past activities in any computer system is one of the requirements
regulated decades ago. However, there is no clear definition of what information should be …