[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2024-07-26。"],[[["This page focuses on the training data and process for a softmax deep neural network recommendation system."],["Negative sampling is crucial to avoid \"folding,\" where embeddings from different categories are incorrectly grouped together."],["Negative sampling involves training the model on both positive (relevant) and negative (irrelevant) examples."],["Compared to Matrix Factorization, softmax DNNs are more flexible but computationally expensive and susceptible to folding."],["While Matrix Factorization is better for large-scale applications, DNNs excel at capturing personalized preferences for recommendation tasks."]]],[]]