Hi Andre There are no pre-trained neural nets (and no convolutional neural nets at all) in scikit-learn. Check out sklearn-theano, nolearn or keras.
The knn is pretty straight-forward from the docs. Cheers, Andy On 04/05/2016 10:54 AM, André Cruz wrote: > Hello all. > > I've been using GraphLab while doing a machine learning specialization in > Coursera (https://www.coursera.org/specializations/machine-learning). > However, I would also like to try scikit-learn for comparison and maybe use > it since it is open source. Could someone look at this GraphLab snippet and > help me convert it to scikit-learn? Basically I'm loading the AlexNet model > pre-trained on the imagenet dataset, extracting features from images stored > locally, and then using k-nearest neighbour to find similar images based on > some queries: > > > ------------- > import graphlab > > # build model > image_data = graphlab.image_analysis.load_images('images/') # load images > from dir > deep_learning_model = > graphlab.load_model('http://s3.amazonaws.com/GraphLab-Datasets/deeplearning/imagenet_model_iter45') > # load trained imagenet model > image_data['deep_features'] = deep_learning_model.extract_features(image_data) > knn_model = > graphlab.nearest_neighbors.create(image_data,features=['deep_features']) > > # query model > query_sframe = graphlab.image_analysis.load_images('query') > query_sframe['deep_features'] = > deep_learning_model.extract_features(query_sframe) > results = knn_model.query(query_frame) > ------------- > > Thanks for the help and best regards, > André Cruz > ------------------------------------------------------------------------------ > _______________________________________________ > Scikit-learn-general mailing list > Scikit-learn-general@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/scikit-learn-general ------------------------------------------------------------------------------ _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
