Pertanyaan yang diberi tag sampling

12
Berapa banyak sel LSTM yang harus saya gunakan?

Apakah ada aturan praktis (atau aturan aktual) yang berkaitan dengan jumlah sel LSTM minimum, maksimum, dan "wajar" yang harus saya gunakan? Secara khusus saya berhubungan dengan BasicLSTMCell dari TensorFlow dan num_unitsproperti. Harap asumsikan bahwa saya memiliki masalah klasifikasi yang...

rnn machine-learning r predictive-modeling random-forest python language-model sentiment-analysis encoding machine-learning deep-learning neural-network dataset caffe classification xgboost multiclass-classification unbalanced-classes time-series descriptive-statistics python r clustering machine-learning python deep-learning tensorflow machine-learning python predictive-modeling probability scikit-learn svm machine-learning python classification gradient-descent regression research python neural-network deep-learning convnet keras python tensorflow machine-learning deep-learning tensorflow python r bigdata visualization rstudio pandas pyspark dataset time-series multilabel-classification machine-learning neural-network ensemble-modeling kaggle machine-learning linear-regression cnn convnet machine-learning tensorflow association-rules machine-learning predictive-modeling training model-selection neural-network keras deep-learning deep-learning convnet image-classification predictive-modeling prediction machine-learning python classification predictive-modeling scikit-learn machine-learning python random-forest sampling training recommender-system books python neural-network nlp deep-learning tensorflow python matlab information-retrieval search search-engine deep-learning convnet keras machine-learning python cross-validation sampling machine-learning
11
Apakah ada model bahasa out-of-the-box yang bagus untuk python?

Saya membuat prototipe aplikasi dan saya membutuhkan model bahasa untuk menghitung kebingungan pada beberapa kalimat yang dihasilkan. Apakah ada model bahasa terlatih dalam python yang bisa saya gunakan? Sesuatu yang sederhana seperti model = LanguageModel('en') p1 = model.perplexity('This is a...

python nlp language-model r statistics linear-regression machine-learning classification random-forest xgboost python sampling data-mining orange predictive-modeling recommender-system statistics dimensionality-reduction pca machine-learning python deep-learning keras reinforcement-learning neural-network image-classification r dplyr deep-learning keras tensorflow lstm dropout machine-learning sampling categorical-data data-imputation machine-learning deep-learning machine-learning-model dropout deep-network pandas data-cleaning data-science-model aggregation python neural-network reinforcement-learning policy-gradients r dataframe dataset statistics prediction forecasting r k-means python scikit-learn labels python orange cloud-computing machine-learning neural-network deep-learning rnn recurrent-neural-net logistic-regression missing-data deep-learning autoencoder apache-hadoop time-series data preprocessing classification predictive-modeling time-series machine-learning python feature-selection autoencoder deep-learning keras tensorflow lstm word-embeddings predictive-modeling prediction machine-learning-model machine-learning classification binary theory machine-learning neural-network time-series lstm rnn neural-network deep-learning keras tensorflow convnet computer-vision
10
Bagaimana cara melakukan batch product dalam Tensorflow?

Saya memiliki dua tensor a:[batch_size, dim] b:[batch_size, dim]. Saya ingin melakukan produk dalam untuk setiap pasangan dalam batch, menghasilkan c:[batch_size, 1], di mana c[i,0]=a[i,:].T*b[i,:].

tensorflow scikit-learn svm cross-validation feature-selection bayesian machine-learning decision-trees parameter-estimation neural-network convnet neural-network regularization visualization machine-learning similarity python pandas indexing r data-cleaning machine-learning predictive-modeling data-cleaning recommender-system python sequential-pattern-mining software-recommendation r visualization gaussian distribution machine-learning data-mining bigdata apache-hadoop predictive-modeling logistic-regression sampling machine-learning regression feature-selection mongodb neural-network inception machine-learning classification dataset databases logistic-regression deep-learning backpropagation classification data-mining multilabel-classification text-mining data-cleaning unsupervised-learning anomaly-detection python r python pandas