Pertanyaan yang diberi tag classification

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Bahasa terbaik untuk komputasi ilmiah [ditutup]

Ditutup . Pertanyaan ini perlu lebih fokus . Saat ini tidak menerima jawaban. Ingin meningkatkan pertanyaan ini? Perbarui pertanyaan sehingga berfokus pada satu masalah hanya dengan mengedit posting ini . Ditutup 5 tahun yang lalu . Sepertinya sebagian...

efficiency statistics tools knowledge-base machine-learning neural-network deep-learning optimization hyperparameter machine-learning time-series categorical-data logistic-regression python visualization bigdata efficiency classification binary svm random-forest logistic-regression data-mining sql experiments bigdata efficiency performance scalability distributed bigdata nlp statistics education knowledge-base definitions machine-learning recommender-system evaluation efficiency algorithms parameter efficiency scalability sql statistics visualization knowledge-base education machine-learning r python r text-mining sentiment-analysis machine-learning machine-learning python neural-network statistics reference-request machine-learning data-mining python classification data-mining bigdata usecase apache-hadoop map-reduce aws education feature-selection machine-learning machine-learning sports data-formats hierarchical-data-format bigdata apache-hadoop bigdata apache-hadoop python visualization knowledge-base classification confusion-matrix accuracy bigdata apache-hadoop bigdata efficiency apache-hadoop distributed machine-translation nlp metadata data-cleaning text-mining python pandas machine-learning python pandas scikit-learn bigdata machine-learning databases clustering data-mining recommender-system
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Hubungan antara belit dalam matematika dan CNN

Saya sudah membaca penjelasan konvolusi dan memahaminya sampai batas tertentu. Adakah yang bisa membantu saya memahami bagaimana operasi ini berhubungan dengan konvolusi dalam Jaring Saraf Konvolusional? Apakah fungsi seperti filter gyang menerapkan

machine-learning neural-network deep-learning cnn convolution machine-learning ensemble-modeling machine-learning classification data-mining clustering machine-learning feature-selection convnet pandas graphs ipython machine-learning apache-spark multiclass-classification naive-bayes-classifier multilabel-classification machine-learning data-mining dataset data-cleaning data machine-learning data-mining statistics correlation machine-learning data-mining dataset data-cleaning data beginner career python r visualization machine-learning data-mining nlp stanford-nlp dataset linear-regression time-series correlation anomaly-detection ensemble-modeling data-mining machine-learning python data-mining recommender-system machine-learning cross-validation model-selection scoring prediction sequential-pattern-mining categorical-data python tensorflow image-recognition statistics machine-learning data-mining predictive-modeling data-cleaning preprocessing classification deep-learning tensorflow machine-learning algorithms data keras categorical-data reference-request loss-function classification logistic-regression apache-spark prediction naive-bayes-classifier beginner nlp word2vec vector-space-models scikit-learn decision-trees data programming
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Data multi-kelas miring

Saya memiliki dataset yang berisi ~ 100.000 sampel dari 50 kelas. Saya telah menggunakan SVM dengan kernel RBF untuk melatih dan memprediksi data baru. Masalahnya adalah dataset cenderung condong ke kelas yang berbeda. Misalnya, Kelas 1 - 30 (masing-masing 3%), Kelas 31 - 45 (~ masing-masing...

classification svm
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
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Kapan harus memilih regresi linier atau Pohon Keputusan atau regresi Hutan Acak? [Tutup]

Ditutup . Pertanyaan ini perlu lebih fokus . Saat ini tidak menerima jawaban. Ingin meningkatkan pertanyaan ini? Perbarui pertanyaan sehingga berfokus pada satu masalah hanya dengan mengedit posting ini . Ditutup 4 tahun yang lalu . Saya sedang

machine-learning algorithms random-forest linear-regression decision-trees machine-learning predictive-modeling forecast r clustering similarity data-mining dataset statistics text-mining text-mining data-cleaning data-wrangling machine-learning classification algorithms xgboost data-mining dataset dataset regression graphs svm unbalanced-classes cross-validation optimization hyperparameter genetic-algorithms visualization predictive-modeling correlation machine-learning predictive-modeling apache-spark statistics normalization apache-spark map-reduce r correlation confusion-matrix r data-cleaning classification terminology dataset image-classification machine-learning regression apache-spark machine-learning data-mining nlp parsing machine-learning dimensionality-reduction visualization clustering multiclass-classification evaluation unsupervised-learning machine-learning machine-learning data-mining supervised-learning unsupervised-learning machine-learning data-mining classification statistics predictive-modeling data-mining clustering python pandas machine-learning dataset data-cleaning data bigdata software-recommendation
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Klasifikasi urutan vektor

Dataset saya terdiri dari sekuens vektor. Setiap vektor memiliki 50 dimensi bernilai nyata. Jumlah vektor dalam rentang urutan 3-5 hingga 10-15. Dengan kata lain, panjang urutan tidak tetap. Sejumlah urutan yang adil (bukan vektor!) Dijelaskan dengan label kelas. Tugas saya adalah mempelajari...

classification sequence