websites have been considered as one of the most important means of communication among different stakeholders. regarding this fact, the news websites have been taken into account as one of the most important types of websites since they provide the users with significant information providing capabilities and they also play a major role in creating and disseminating knowledge in the society. t...

The fake news “infodemic”, facilitated by social media and mobile message sharing platforms, has progressed from causing a nuisance to seriously impacting law order through deliberate large-scale manipulation of public sentiments. There are social, religious, political, economic dimensions the phenomenon, providing enough motivation for interested parties push biased opinions, cla...

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The IBM intranet hosts a range of news " feeds, " or distribution services, from internal and external sources. To read the news of the day, users need to visit a number of Web sites, each with a different categorization, navigational structure, and layout. Transfer of technology from the MIT Media Laboratory to IBM enabled the design of SuperNews, a prototype application that aimed to improve ...

News classification is a complex issue as people are easily convinced of misleading information and lack control over the spread fake news. However, we ca n break problem spreading news with artificial intelligence (AI), which has developed rapidly. This study proposes model using light gradient boosted machine (LightGBM) algorithm. The analyzed two feature extraction techniques, count vectoriz...

I a hyper-connected world, systemic instability, based on cascading effects, can seriously undermine the functionality of networks (1). The quick global spread of rumors and fake news may be seen as a recent example (2), while the spread of epidemics is a problem that has been around much longer (3–6). It is well-known that the network structure, for example the exponent characterizing scale-fr...

The bad news principle states that only the expected severity of future bad news matters for the decision whether to invest today, good news should not matter at all. This paper tests this prediction using firm level expectation data.  2000 Elsevier Science S.A. All rights reserved.

background: in spite of the increased range of inactivity and obesity among iranian adults, insufficient research has been done on environmental factors influencing physical activity. as a result adapting a subjective (self-report) measurement tool for assessment of physical environment in iran is critical. accordingly, in this study neighborhood environment walkability scale (news) was adapted...