Answer:
Data Mining.
Explanation:
Data Mining is the process in which a computer software uses database technology,artificial intelligence and statistical analysis so that it can find the hidden patterns,connections and trends in the data.To help business owners to make better marketing decisions and predictions about the customer's behavior.
Answer:
def normalize(text):
text = text.lower()
text = text.split()
return text
Explanation:
The functiinfunction is provided with an input text when called upon, then it changes every character in the text into lower case and split each word with a space.
data declaration means a variable which contain data value and it can be declared as integer, float, character, double, boolean (data types).
example:
int r;
char name;
float g;
double k= 23.34;