I am trying to create "Datasets for Frequent Itemset mining / Association Rule Mining" using quest as shown in this site: http://ift.tt/22fBGaD.
One example is this file http://ift.tt/1MVIsk9
This file has 20 items per transaction/line (10,000 lines) .
To do this using quest I need to select the "lit" option:
seq_data_generator lit -help
-ntrans number_of_transactions_in_000s (default: 1000)
-tlen avg_items_per_transaction (default: 10)
-nitems number_of_different_items_in_000s) (default: 100)
-npats number_of_patterns (default: 10000)
-patlen avg_length_of_maximal_pattern (default: 4)
-corr correlation_between_patterns (default: 0.25)
-conf avg_confidence_in_a_rule (default: 0.75)
-fname <filename> (write to filename.data and filename.pat)
-ascii (default: False)
-randseed # (reset seed used generate to x-acts; must be negative)
-version (to print out version info)
If I run this: seq_data_generator lit -ascii -ntrans 10 -tlen 20 -fname c20d10k
I get everything in a single line!! why? how can I use quest to get the same format as the example above??
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