Enable contrast version

Tutor profile: Sahar A.

Inactive
Sahar A.
Tutor for 5 years
Tutor Satisfaction Guarantee

Questions

Subject: Machine Learning

TutorMe
Question:

Why is naive Bayes so ‘naive’ ?

Inactive
Sahar A.
Answer:

Because it assumes that all of the features in a data set are equally important and independent. But in real world scenarios these assumption are rarely true. Also it has no regularization term so it is prone to overfitting

Subject: Calculus

TutorMe
Question:

Find derivative of $$ x^{2} $$

Inactive
Sahar A.
Answer:

Using power rule : $$ \frac{d}{dx}(x^{n})=nx^{n-1} $$ Solution: $$ 2x$$

Subject: Algebra

TutorMe
Question:

Simplify the expression: $$ 2(a -3) + 4b - 2(a -b -3) + 5 $$

Inactive
Sahar A.
Answer:

First Step: Open brackets and apply multiplication operation $$ 2a - 6 + 4b - 2a +2b +6 +5$$ Second Step: Combine $$ a $$ variable and $$ b $$ variable and other constants as: $$ 2a - 2a + 4b +2b - 6 + 6$$ Third Step: Simplify as: $$ 6b $$ and this is the required answer

Contact tutor

Send a message explaining your
needs and Sahar will reply soon.
Contact Sahar

Request lesson

Ready now? Request a lesson.
Start Lesson

FAQs

What is a lesson?
A lesson is virtual lesson space on our platform where you and a tutor can communicate. You'll have the option to communicate using video/audio as well as text chat. You can also upload documents, edit papers in real time and use our cutting-edge virtual whiteboard.
How do I begin a lesson?
If the tutor is currently online, you can click the "Start Lesson" button above. If they are offline, you can always send them a message to schedule a lesson.
Who are TutorMe tutors?
Many of our tutors are current college students or recent graduates of top-tier universities like MIT, Harvard and USC. TutorMe has thousands of top-quality tutors available to work with you.