An e-mail database is a database that stores a large number of electronic
An e-mail database is a database that stores a large number of electronic
mail (e-mail) messages. It can be viewed as a semi-structured database consisting mainly of text data. Discuss the following:
Suppose you have roughly classified a set of your previous e-mail messages as junk, unimportant, normal, or important. What type of data mining problem or problem is/are this? Describe how a data mining system may take this as the training set to automatically classify new e-mail messages or unclassified ones.