README.md

G-Skyline

Our implementation of finding Group Skyline proposed in Finding Pareto Optimal Groups: Group-based Skyline.

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Compilation

• Mark the data/ directory as Sources Root.
• Compile the project from src/org/main/Experiments.java.

Running

java -jar G-Skyline.jar FILE_NAME GROUP_SIZE METHOD

• FILE_NAME should be in accordance with .txt files under data/.
• GROUP_SIZE should be a positive integer.
• METHOD should be a value among 0, 1 and 2.
  • 0: Point-Wise
  • 1: Unit Group-Wise
  • 2: Unit Group-Wise Plus

Results

The line chart below shows the running time of the 3 methods when dealing with inde_2.txt given different group sizes.