Graphs of Cosine and Sine. Cosine and sine of an angle θ are defined to be the x and y-coordinates of the point P on the unit circle with the property that the line from O to P makes and angle θ with ...

Move over Hadoop, there is another highly scalable data-processing powerhouse in town: Apache Giraph. Facebook is using the technology to bring a new style of search to its billion users.

Software engineer Eric Sun has revealed the evolution of Facebook’s Entity Graph, a complicated data set which maps the social network’s 100+ billion connections between people, places and ...

Facebook's Social Graph -- the database underlying its Graph Search engine unveiled yesterday-- is just one of many graph databases being employed for complex, connected data. Neo4j is another ...

The latest Facebook tool, Graph Search, promises to help users find people who share the same interests, explore their social worlds through photos, and discover music, restaurants, and more ...

Facebook's Graph Search—the social network's so-called third pillar—rolled out to all American users last week, but it has a long way to go before being useful.

The graph of \(y = \sin{\theta}\) has a maximum value of 1 and a minimum value of -1. The graph has a period of 360°. This means that it repeats itself every 360°.

The new hockey stick Earth's temperature is changing faster now than at any time since the last ice age, according to a new analysis of global temperatures spanning the last 11,300 years. The ...

Ultimately, for Google, the Knowledge Graph is one step toward an end-goal. That end goal is to create a search engine that doubles as a “knowledge engine.” Here’s what SVP of Engineering at ...

Facebook released its much vaunted graph search the other day, and to hear it from Zuck and Co., this is the beginning of a new phase in the history of the internet. This will change the way we ...

Trigonometry - Edexcel Trigonometric graphs - Higher The three trigonometric ratios; sine, cosine and tangent are used to calculate angles and lengths in right-angled triangles.