List of files:
1. apriori.py
2. INTEGRATED-DATASET.csv

The dataset is a copy of the “Online directory of certified businesses with a detailed profile” file from the Small Business Services (SBS) 
dataset in the NYC Open Data Sets which are freely available at http://nycopendata.socrata.com/

It is a comma separated dataset.

To run the program
$ python apriori.py INTEGRATED-DATASET.csv minSupport minConfidence

Best results are obtained for the following values of support and confidence:
Support     : Between 0.1 and 0.2
Confidence  : Between 0.5 and 0.7