Fig. 1. Research process
Fig. 2. Number of lunches sold per day
Fig. 3. Time-to-Association rules
Fig. 4. Morning(6~8)
Fig. 5. Evening(17~19)
Table 1. Association rule reference index
Table 2. Number of convenience store product sales and sales portion
Table 3. Classification of goods
Table 4. Sales by product category
Table 5. Number and percentage of lunch boxes sold by time and trade
Table 6. Number and sales of lunch boxes per day
Table 8. Summary of Association Rules 2
Table 7. Summary of Association Rules
Table 9. Morning(6~8) Association Rules for all area
Table 10. Evening(17~19) Association Rules for all area
Table 11. Morning (6-8) Association Rules by tradeResidential area
Table 12. Evening(17-19) Association Rules by tradeResidential area
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