data of canteen ordering

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Title of the dataset	data of canteen ordering
Provenance of the dataset	the canteen of certain school canteen
How were the data collected/created? What was the cost?	Transaction Record
Data sharing policy	After purchase the data.
Data sharing policy	After purchase the data.

Type of data: Check all that apply. Use "Other" to specify other types so that we can include them in further updates.	number table
Variable labels of dataset (the names of the variables)	data\|time\|price\|food\|position
Outline of data	There are a large number of students dining in the cafeteria every day.This data set is a collection of the what do students order in canteen every day.
Simulation process	Thanks to the advanced payment method applied by the canteen,it is easy to collect the data by searching transaction data.Then we can do data mining on the data set to find the feature of the food odering by different season different time of each day,different position and ordering patterns。
Expected outcome of the process (obtained knowledge, analysis results, output of tools)	In different season people prefer different food .Some kinds of food are always bought together.So that we can help our canteen to make some improvement.
Anticipation for analyses/simulations other than the typical ones provided above	Still need to think about