[[["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):2025-02-25。"],[[["Supervised similarity measures leverage deep neural networks (DNNs) to learn embeddings, which are lower-dimensional representations of feature data, for comparing items like YouTube videos."],["Unlike manual similarity measures, supervised measures excel with large datasets and automatically handle redundant information, but they lack the interpretability of manual methods."],["To create a supervised similarity measure, you train a DNN (either an autoencoder predicting its own input or a predictor focusing on key features) to generate embeddings that capture item similarity."],["When designing the DNN, prioritize numerical features as labels and avoid label leakage by removing the label feature from the input data."],["Embeddings from similar items will be clustered closer together in the embedding space, allowing for similarity comparisons using distance-based metrics."]]],[]]