They used sophisticated statistical analyses to find the relationship between the patterns of brain activity and the content of the videos.
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The nerve center of the Facebook experience, the news feed fills the middle of this home screen with updates, photos, articles and other content and activity from your friends, such as likes and app updates.
The refreshed app includes a new activity feed that incorporates more content.
"We were able to reveal dream content from brain activity during sleep, which was consistent with the subjects' verbal reports, " explained Professor Kamitani.
During the first quarter of 2012, Viddy spoke with Facebook on numerous occasions, as the social network prepped for its initial public offering and looked to promote new content like video to boost activity on its site, Mr. O'Malley said.
First, the teaching activity must be focused not only on the content, but more on the student learning processes.
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It said that only two Gmail accounts appear to have been accessed and that activity was limited to account information not the content of the emails.
Pew looked a number of different types of political activity, including whether users were reposting political content, encouraging others to vote, giving their own commentary or joining groups.
After isolating the effects of digital display from other social content (such as user comments and viral activity), the analysis also found that social media had much higher impact than other digital media.
The APIs can work in both directions, serving the content and triggering callback functions to report on user activity.
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Dr Bowden and his colleagues also hope to understand the impact of thermokarst activity on the structure of the soil, and its nutrient content.
While the count of activity can be ranked easily, it is much harder to rank attitudes just from content alone: how do you accurately determine sarcasm, cultural memes, or foreign expressions?
As was admitted by Google in response to an inquiry from the Commissioner for Data Protection, content data of unencrypted Wifi connections had also been recorded in the course of this activity.
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In terms of usage, Netflix says that its streaming members have now consumed over three billion hours of content, and that TV shows now account for about two thirds of that viewing activity.
Slideshare users can also manage collections of presentations, documents, videos, etc. and watch the activity and comments for each file, in addition to other common social business features such as tagging content, following other users, sharing by email, and tracking how many people like or reshare the document.
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The Web app does this by analyzing Twitter activity, measuring influence based on peer engagement around topics, and showcasing a ranking of people, topics and content in a simple dashboard.
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