public static void main(String args[]) throws Exception {
String age, income, student, credit;
BufferedReader bri = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter age(<=30,31-40,>40):");
age = bri.readLine();
System.out.println("Enter income(high,medium,low):");
income = bri.readLine().toLowerCase();
System.out.println("Enter student(yes/no):");
student = bri.readLine().toLowerCase();
System.out.println("Enter credit:(fair,excellent)");
credit = bri.readLine().toLowerCase();
File f = new File("C:\\Users\\Nitish\\Downloads\\Bay\\data.txt");
double no,
yes,
pyes,
pno,
agey,
agen,
incomey,
incomen,
studenty,
studentn,
credity,
creditn,
py,
pn;
no =
yes =
pyes =
pno =
agey =
agen =
incomey =
incomen = studenty = studentn = credity = creditn = py = pn = 0.0;
BufferedReader br = new BufferedReader(new FileReader(f));
String st = "";
st = br.readLine();
String str[];
while ((st = br.readLine()) != null) {
System.out.println(st);
str = st.split("\t");
if (str[5].equals("no")) no++;
else yes++;
if ((str[5].equals("yes")) && (str[1].equals(age))) agey++;
if ((str[5].equals("no")) && (str[1].equals(age))) agen++;
if ((str[5].equals("yes")) && (str[2].equals(income))) incomey++;
if ((str[5].equals("no")) && (str[2].equals(income))) incomen++;
if ((str[5].equals("yes")) && (str[3].equals(student))) studenty++;
if ((str[5].equals("no")) && (str[3].equals(student))) studentn++;
if ((str[5].equals("yes")) && (str[4].equals(credit))) credity++;
if ((str[5].equals("no")) && (str[4].equals(credit))) creditn++;
}
pyes = yes / (yes + no);
pno = no / (yes + no);
py = pyes * (agey / yes) * (incomey / yes) * (studenty / yes) * (credity / yes);
pn = pno * (agen / no) * (incomen / no) * (studentn / no) * (creditn / no);
java.text.DecimalFormat df = new java.text.DecimalFormat("#.####");
System.out.println("Probability of Computer buyer = yes:" + df.format(py));
System.out.println("Probability of Computer buyer = yes:" + df.format(pn));
if (py > pn) {
System.out.println("Computer buyer = yes");
} else {
System.out.println("Computer buyer = no");
}
}
public String displayNONUTF() {
List<BasicEmotion> sortedemotions = new ArrayList<BasicEmotion>(_components.size());
String resultstring = "";
// build ArrayList sorted by percentages
for (BasicEmotion basicemotion : _components.keySet()) {
if (sortedemotions.size() == 0 && _components.get(basicemotion) != 0) { // was >0
sortedemotions.add(basicemotion);
} else {
boolean done = false;
int index = sortedemotions.size();
for (int i = 0; i < sortedemotions.size(); i++) {
BasicEmotion sortedbasicemotion = sortedemotions.get(i);
double current_perc = _components.get(basicemotion);
double running_perc = _components.get(sortedbasicemotion);
if (current_perc <= running_perc && done == false) {
index = i;
done = true;
}
}
if (_components.get(basicemotion) != 0) // >0
{
sortedemotions.add(index, basicemotion);
}
}
}
for (BasicEmotion basicemotion : sortedemotions) {
String symbol = "";
if (basicemotion.getTheory() == EmotionTheory.PLUTCHIK) {
PlutchikBasicEmotion pbe = (PlutchikBasicEmotion) basicemotion;
switch (pbe) {
case JOY:
symbol = "joy";
break;
case FEAR:
symbol = "fear";
break;
case SADNESS:
symbol = "sad";
break;
case SURPRISE:
symbol = "!";
break;
case ANTICIPATION:
symbol = "anticip";
break;
case TRUST:
symbol = "trust";
break;
case ANGER:
symbol = "anger";
break;
case DISGUST:
symbol = "disgust";
break;
}
}
if (basicemotion.getTheory() == EmotionTheory.EKMAN) {
EkmanBasicEmotion pbe = (EkmanBasicEmotion) basicemotion;
switch (pbe) {
case AMUSEMENT:
symbol = "amus.";
break;
case ANGER:
symbol = "ang.";
break;
case CONTEMPT:
symbol = "contempt";
break;
case CONTENTMENT:
symbol = "contentm.";
break;
case DISGUST:
symbol = "disg.";
break;
case EMBARASSMENT:
symbol = "emb.";
break;
case EXCITEMENT:
symbol = "exc.";
break;
case FEAR:
symbol = "fear";
break;
case GUILT:
symbol = "guilt";
break;
case PRIDEINACHIEVEMENT:
symbol = "pr.ach.";
break;
case RELIEF:
symbol = "rel.";
break;
case SADNESSDISTRESS:
symbol = "sadn.dis.";
break;
case SATISFACTION:
symbol = "sat.";
break;
case SENSORYPLEASURE:
symbol = "sens.pleas.";
break;
case SHAME:
symbol = "shame";
break;
}
}
// resultstring = symbol + String.valueOf(_components.get(basicemotion)) + " " + resultstring;
java.text.DecimalFormat df = new java.text.DecimalFormat(".000");
if (_components.get(basicemotion) == 0) {
} else {
resultstring =
symbol
+ " "
+ String.valueOf(df.format(_components.get(basicemotion)))
+ " "
+ resultstring;
}
}
return resultstring;
}