In the United States, Facebook has litterally overtaken Google (Visits only) in January 2010.
Seriously, I really hope that I can see your concept design for this problem. Contact me via @xoai on Twitter or email me at ninh.nv at gmail dot com.
Có cách nào cả về kỹ thuật, thuật toán lẫn về mặt ý tưởng để tối ưu hóa được trang Feed của Facebook và các sản phẩm tổng hợp các Online Social Acitivities hoặc tương tự không?
(answer here or leave your comment on my blog)
Facebook has grown into one of the largest sites on the Internet today serving over 200 billion pages per month, handling 30.000 servers, 300 million active users, 20 billion photos, and 25TB per day of logging data.
Source: High Scalability
The Facebook Data Team recently measured happiness in the United States based on these updates with a metric they call United States Gross National Happiness.
Measuring how well-off, happy or satisfied with life the citizens of a nation are is part of the Gross National Happiness movement. This graph represents how “happy” the nation is doing from day to day, by looking at how many positive and negative words people are using when they update their status: When people are using more positive words (or fewer negative words) in their status updates than usual, that day is happier than usual!
For Palihapitiya, a better comparison is basketball’s greatest star: “Michael Jordan was not born the best basketball player in the world. He grew into it with practice,” Palihapitiya said. “Mark Zuckerberg has evolved and will evolve into being one of the best CEOs. He will build an enduring company that has generated immense value, but it will be an evolution.”
