Pertanyaan yang diberi tag anomaly-detection

12
Mendeteksi anomali dengan jaringan saraf

Saya memiliki dataset multi dimensi besar yang dihasilkan setiap hari. Apa yang akan menjadi pendekatan yang baik untuk mendeteksi segala jenis 'anomali' dibandingkan dengan hari-hari sebelumnya? Apakah ini masalah yang cocok yang bisa diatasi dengan jaringan saraf? Ada saran yang...

tensorflow keras anomaly-detection
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
10
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