I would like to compare to set of text and get how similar/relevant they are to each other, I use similar_text(), but i found out its not as accurate. Thank you.
For example the following text gives me 66%
Text1: Innovation game, eat, sleep, breathe innovation. It love creativity & passion power Internet drives . We understand time greatest asset, challege meet deadline.
Text2: Soviet union communist policy; Germany league organization disguise enermies beaten wanted.
My code is as below:
echo $student_answer = removeCommonWords($answer)."<br><br>";
$student_answer = strip_tags($student_answer);
echo $memo = removeCommonWords2($memo)."<br><br>";
echo similar_text($memo, $student_answer);