Media
Identifying Fake News from Twitter Sharing Data: A Large-Scale Study
Agrawal, Rakshit, de Alfaro, Luca, Ballarin, Gabriele, Moret, Stefano, Di Pierro, Massimo, Tacchini, Eugenio, Della Vedova, Marco L.
Social networks offer a ready channel for fake and misleading news to spread and exert influence. This paper examines the performance of different reputation algorithms when applied to a large and statistically significant portion of the news that are spread via Twitter. Our main result is that simple crowdsourcing-based algorithms are able to identify a large portion of fake or misleading news, while incurring only very low false positive rates for mainstream websites. We believe that these algorithms can be used as the basis of practical, large-scale systems for indicating to consumers which news sites deserve careful scrutiny and skepticism.
Fake News Detection on Social Media using Geometric Deep Learning
Monti, Federico, Frasca, Fabrizio, Eynard, Davide, Mannion, Damon, Bronstein, Michael M.
Social media are nowadays one of the main news sources for millions of people around the globe due to their low cost, easy access and rapid dissemination. This however comes at the cost of dubious trustworthiness and significant risk of exposure to 'fake news', intentionally written to mislead the readers. Automatically detecting fake news poses challenges that defy existing content-based analysis approaches. One of the main reasons is that often the interpretation of the news requires the knowledge of political or social context or 'common sense', which current NLP algorithms are still missing. Recent studies have shown that fake and real news spread differently on social media, forming propagation patterns that could be harnessed for the automatic fake news detection. Propagation-based approaches have multiple advantages compared to their content-based counterparts, among which is language independence and better resilience to adversarial attacks. In this paper we show a novel automatic fake news detection model based on geometric deep learning. The underlying core algorithms are a generalization of classical CNNs to graphs, allowing the fusion of heterogeneous data such as content, user profile and activity, social graph, and news propagation. Our model was trained and tested on news stories, verified by professional fact-checking organizations, that were spread on Twitter. Our experiments indicate that social network structure and propagation are important features allowing highly accurate (92.7% ROC AUC) fake news detection. Second, we observe that fake news can be reliably detected at an early stage, after just a few hours of propagation. Third, we test the aging of our model on training and testing data separated in time. Our results point to the promise of propagation-based approaches for fake news detection as an alternative or complementary strategy to content-based approaches.
Recommended Reading: Building a life in 'World of Warcraft'
This is an amazing story from parents about their son who suffered from a rare degenerative muscular disorder. After his passing, they discovered that Mats had lived a full life through video games. He made friends all over Europe in the process, rather than being confined to an isolated existence due to his medical condition. One way'The Social Network' got Facebook right Megan Garber, The Atlantic Facebook recently celebrated its 15th birthday, so The Atlantic took a look at back at the film that chronicled the company's origins. While the movie has its flaws, it did foreshadow the trials Zuckerberg & Co. are currently facing.
Infographic The Artificial Intelligence Business Evolution
The Artificial Intelligence Business Evolution business areas Customer relationship Marketing Sales Internal Organization business focus business functions Artificial Intelligence application Unstructured information interpretation Unstructured information interpretation Forecast (analysis unstructured knowledge to determine future)www.casaleggio.it Netflix saved $1 billion from churn prevention, customers' film choice available in less than 90 seconds thanks to an advice system that learn from similar customers' behaviour. North Face allows product choice online, conversate with customers onsite. Skyscanner allows to search flights throught a chatbot on Facebook Messenger. Lufthansa created chatbot Mildred to allow customers to search for the best rate. Spotify predicts music we like with Discover weekly, based on our musical behaviour and similar customers' behaviour.
These are the 5 best Amazon deals you can get this weekend
These deals also make great Valentine's Day gifts (hint, hint). If you make a purchase by clicking one of our links, we may earn a small share of the revenue. However, our picks and opinions are independent from USA Today's newsroom and any business incentives. Alright couples, Valentine's Day is almost here! If you still haven't gotten anything for the big holiday of love, don't fret--you still have (some) time.
Will We Ever Get Another Season of 'Dimension 404'?
Dimension 404 on Hulu is a science fiction anthology show in the tradition of The Twilight Zone and The Outer Limits. TV writer Andrea Kail loved the fifth episode, "Bob," about a (literal) giant brain who works for the National Security Agency. "I thought this was one of the best things I've seen in a long time," Kail says in Episode 347 of the Geek's Guide to the Galaxy podcast. "I thought it was incredibly good filmmaking, and incredibly great writing and acting. There was nothing about it I didn't love."
Shopping, songs, TV, transport โฆ new tech has many sectors in disarray
Netflix has helped change the way we watch television and film, further weakening our reliance on traditional TV schedules and providing a cheaper alternative to a cinema trip. It invested massively in shows such as The Crown, Stranger Things and House of Cards to drive subscriber growth. It is now spending money on locking in talent, including Grey's Anatomy creator Shonda Rhimes and Ryan Murphy, the producer behind American Horror Story, to try to ensure its supply of high-quality content. This comes at a cost: content, marketing and other expenses are thought to have exceeded subscriber revenue by at least $3bn last year. Net debt was $8.34bn at the end of September.
Did A Robot Write This? How AI Is Impacting Journalism
How do you know I am really a human writing this article and not a robot? Several major publications are picking up machine learning tools for content. So, what does artificial intelligence mean for the future of journalists? According to Matt Carlson, author of "The Robotic Reporter", the algorithm converts data into narrative news text in real-time. Many of these being financially focused news stories since the data is calculated and released frequently.