Web sites are found by their addresses on the World Wide Web. These addresses are known as URLs, or Uniform Resource Locators. Every website has a URL assigned to it, so both searchers and Web servers can find them quickly and easily.
Cluster analysis or clustering is the task of grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar (in some sense or another) to each other than to those in other groups (clusters).
Definition of zing for Students. 1  1 : a high-pitched humming sound the zing of an arrow. 2  2 : a lively or energetic quality It's a musical with lots of zing. 3  3 : a sharp or spicy flavor Hot peppers give the chili zing.