A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y. By calculating a function at a large number of set intervals, it is ...

Photos and the news feed are where people spend their time on Facebook. Yet its last two big products were relatively niche features, Timeline and the new Graph Search. Facebook today published ...

Understanding the network organization of the brain has been a long-standing challenge for neuroscience. In the past decade, developments in graph theory have provided many new methods for ...

What Is a Risk Graph? A risk graph, also known as a profit graph, is a two-dimensional graphical representation that displays the range of profit or loss possibilities for an options trade. A risk ...

Earlier this year, Google began offering much more detailed answers in the top Knowledge Graph box. Shortly after that was introduced, Google also began expanding those answers into a bulleted list ...