Thank you so much for your quick reply. I have one more doubt. The below statement is used to calculate rand score.
metrics.adjusted_rand_score(labels_true, labels_pred) In my case what will be labels_true and labels_pred and how I will calculate labels_pred? With Best Regards, Shuchi Mala Research Scholar Department of Civil Engineering MNIT Jaipur On Thu, Mar 30, 2017 at 8:38 PM, Shane Grigsby <shane.grig...@colorado.edu> wrote: > Since you're using lat / long coords, you'll also want to convert them to > radians and specify 'haversine' as your distance metric; i.e. : > > coords = np.vstack([lats.ravel(),longs.ravel()]).T > coords *= np.pi / 180. # to radians > > ...and: > > db = DBSCAN(eps=0.3, min_samples=10, metric='haversine') > # replace eps and min_samples as appropriate > db.fit(coords) > > Cheers, > Shane > > > On 03/30, Sebastian Raschka wrote: > >> Hi, Shuchi, >> >> 1. How can I add data to the data set of the package? >>> >> >> You don’t need to add your dataset to the dataset module to run your >> analysis. A convenient way to load it into a numpy array would be via >> pandas. E.g., >> >> import pandas as pd >> df = pd.read_csv(‘your_data.txt', delimiter=r"\s+”) >> X = df.values >> >> 2. How I can calculate Rand index for my data? >>> >> >> After you ran the clustering, you can use the “adjusted_rand_score” >> function, e.g., see >> http://scikit-learn.org/stable/modules/clustering.html# >> adjusted-rand-score >> >> 3. How to use make_blobs command for my data? >>> >> >> The make_blobs command is just a utility function to create toydatasets, >> you wouldn’t need it in your case since you already have “real” data. >> >> Best, >> Sebastian >> >> >> On Mar 30, 2017, at 4:51 AM, Shuchi Mala <shuchi...@gmail.com> wrote: >>> >>> Hi everyone, >>> >>> I have the data with following attributes: (Latitude, Longitude). Now I >>> am performing clustering using DBSCAN for my data. I have following doubts: >>> >>> 1. How can I add data to the data set of the package? >>> 2. How I can calculate Rand index for my data? >>> 3. How to use make_blobs command for my data? >>> >>> Sample of my data is : >>> Latitude Longitude >>> 37.76901 -122.429299 >>> 37.76904 -122.42913 >>> 37.76878 -122.429092 >>> 37.7763 -122.424249 >>> 37.77627 -122.424657 >>> >>> >>> With Best Regards, >>> Shuchi Mala >>> Research Scholar >>> Department of Civil Engineering >>> MNIT Jaipur >>> >>> _______________________________________________ >>> scikit-learn mailing list >>> scikit-learn@python.org >>> https://mail.python.org/mailman/listinfo/scikit-learn >>> >> >> _______________________________________________ >> scikit-learn mailing list >> scikit-learn@python.org >> https://mail.python.org/mailman/listinfo/scikit-learn >> > > -- > *PhD candidate & Research Assistant* > *Cooperative Institute for Research in Environmental Sciences (CIRES)* > *University of Colorado at Boulder* > > _______________________________________________ > scikit-learn mailing list > scikit-learn@python.org > https://mail.python.org/mailman/listinfo/scikit-learn >
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