Problem statement: what kind of problem is presented by the authors and why t

Problem statement: what kind of problem is presented by the authors and why this problem is important?
Approach & Design: briefly describe the approach designed by the authors
Strengths and Weaknesses: list the strengths and weaknesses, in your opinion
Evaluation: how did the authors evaluate the performance of the proposed scheme? What kind of workload was designed and used?
Conclusion: by your own judgement.