Online Social Networks (OSNs) are becoming a popular method of meeting people and
kee** in touch with friends. OSNs resort to trust evaluation models and algorithms to …

Online Social networks have provided the infrastructure for a number of emerging
applications in recent years, eg, for the recommendation of service providers or the …

In a service-oriented online social network consisting of service providers and consumers, a
service consumer can search trustworthy service providers via the social network. This …

Service-oriented online social networks (SOSNs) are emerging ubiquitous platforms for
numerous services where service consumers require the selection of trustworthy service …

Traditional document-level sentiment analysis fails to consider sentiment sequence within
documents. This research paper proposes a novel perspective of sequence-based …

In many real-world applications, data are represented by multiple instances and
simultaneously associated with multiple labels. These data are always redundant and …

This paper introduces the Webis Gmane Email Corpus 2019, the largest publicly available
and fully preprocessed email corpus to date. We crawled more than 153 million emails from …

We develop a novel generative model of conversation that jointly captures both the topical
content and the speech act type associated with each utterance. Our model expresses both …

In multi-label learning, feature and instance selection represent two effective dimensionality
reduction techniques, which remove noise, irrelevant and redundant entries from original …

Informal communications media pose new challenges for information‐systems design, but
the nature of informal interaction offers new opportunities as well. This paper describes …