Now let's finally use it for solving a classification problem! In Chapter 4, Supervised Learning - Classification and Regression, we tried to predict whether a URL is likely to appear on the first page of search results or not. Previously, we created a special object for keeping the features:
public class RankedPage { private String url; private int position; private int page; private int titleLength; private int bodyContentLength; private boolean queryInTitle; private int numberOfHeaders; private int numberOfLinks; public boolean isHttps(); public boolean isComDomain(); public boolean isOrgDomain(); public boolean isNetDomain(); public int getNumberOfSlashes();}
As you can see, there are a number of features, ...
