Document how to interpret importance.tsv

[psugihara]

I have this sweet matrix, but I have very little idea what it means :)

N:sold_price    0   0   0   NaN 0   0
N:current_list_price    3.3253227556326355e+13  3215    2.672728164839731e+15   2.672728164839731e+15   40  1.675
N:lat   3.123188413118099e+12   1092    8.52630436781241e+13    8.52630436781241e+13    40  3.525
N:lon   1.3448376446951357e+13  1181    3.970633145962389e+14   3.970633145962389e+14   40  2.75
C:zip   1.1397540975320078e+14  243 6.924006142506948e+14   6.924006142506948e+14   40  2.275
C:property_type 7.441395153460111e+11   63  1.1720197366699675e+12  1.3788467490234912e+12  34  7
N:sqft  3.3402937521053375e+13  1185    9.895620240612062e+14   9.895620240612062e+14   40  2.175
N:lot_sqft  8.34956576885391e+12    973 2.0310318732737138e+14  2.0310318732737138e+14  40  3.475
N:bathrooms 9.852657867573695e+13   397 9.778762933566892e+14   9.778762933566892e+14   40  2.5
N:bedrooms  7.126175247115305e+13   254 4.525121281918218e+14   4.525121281918218e+14   40  3.85
N:year_built    3.1225402849528066e+12  923 7.205261707528602e+13   7.205261707528602e+13   40  3.825
N:favorited 0   0   0   NaN 0   0
N:current_photos_count  9.073837896732547e+12   1028    2.3319763394602644e+14  2.3319763394602644e+14  40  2.599999999999999
C:commission_percent    2.6080912579452184e+13  200 1.3040456289726092e+14  1.3040456289726092e+14  40  5.324999999999998

[ryanbressler]

There is some documentation in the README:

https://github.com/ryanbressler/CloudForest#importance

Let me know if you have any specific questions.