Nowadays, social medias such as Twitter, Memetracker and Blogs have become powerful tools to propagate information. They facilitate quick dissemination sequence of information such as news article, blog posts, user’s interests and thoughts through largescale. Providing strong means to analyzing social networks structure and how information diffuse through them is essential. Many recent studies ...

Current Internet users see the combination of World-wide Web (WWW) and electronic mail as a synonym for the Internet. While WWW is excellent for easy and fast dissemination of information and email facilitates efficient communication, a means for wide-spread, threaded discussion and interchange of information among large groups of users is still necessary. WWW has experienced a tremendous innov...

Massive amounts of misinformation have been observed to spread in uncontrolled fashion across social media. Examples include rumors, hoaxes, fake news, and conspiracy theories. At the same time, several journalistic organizations devote significant efforts to high-quality fact checking of online claims. The resulting information cascades contain instances of both accurate and inaccurate informa...

Credit ratings convey credit risk information to participants in financial markets, including investors, issuers, intermediaries and regulators. This paper proposes an automatic text analysis system for financial news and analyzes the effects of news coverage and sentiment factors on credit ratings. Our experiment results show that firms with higher news coverage received worse ratings in the n...

This paper presents the results of a research project on new modes production television crime news. The enquiry involved monitoring newscasts five major channels in Buenos Aires City and interviews with news workers. We analyze content, ways narrating enunciating television, role played by police structure news, emergence sources information routines Our findings suggest that most give promine...

This paper presents the strategy of Mercedes Sanchez Usabilidade, a Brazilian consultancy firm, to spread the usability concept among consumers and companies in a way that no other company has ever done in Brazil. The strategy made usability news in the media and it is benefiting consumers, companies and professionals of user experience all over the country.

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...

PANCREATIC CANCER ACTION NETWORK AND COMMUNITY NEWS Apply now for a 2013 Pancreatic Cancer Action Network – AACR research grant http://www.pancan.org/section_research/research_grants_program/apply_for_a_grant.php Applications are now being accepted for some of the 2013 Pancreatic Cancer Action Network – AACR research grant mechanisms. Full applications for the Pathway to Leadership, Career Deve...

There are a lot of research studies that look at "fake news" from an Arabic online source, but they don't what makes those fake news spread. The threat grows, and some point, it gets out hand. That's why this paper is trying to figure how predict the features make It's using Naive Bayes, Logistic Regression, Random forest Machine Learning do this. Online stories were made up used. They found by...