modified:   src/runHasBoughted.py
	new file:   src/runPopularity.py
	new file:   src/tool.py
	modified:   scripts/cntBehaviorRatio.R
	modified:   scripts/cntProductDistribution.py
	modified:   scripts/cntUserRepeatedProduct.py
	modified:   scripts/evaluation.py
	modified:   scripts/genFormattedTrainData.R
	modified:   scripts/segmentDate.py
	modified:   scripts/splitData.R
	deleted:    scripts/SETTINGS.json