At the end of the Introduction section you did not add briefing of the sections flow within the document
You did not add a Conclusion section
You did not improve the References which needed some typo revision and more info such as vol & page numbers.
You did not submit a modified ppt presentation with the following adjustments:
The main aim of the presentation is to market your work in an attractive way.
You need to use illustrations, figures and graphs as much as possible.
You need to also clarify through figures the previous work and its negative aspects that your work will solve.
Comparison need to be detailed and graphed as curves.