[[["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):2024-11-11。"],[[["Recommender systems leverage embedding models to identify items similar to a user's preferences or a given item."],["The system finds relevant items by searching for embeddings that are close to the user or item embedding in the embedding space, effectively solving a nearest neighbor problem."],["For large-scale retrieval, efficiency can be improved by precomputing top candidates or using approximate nearest neighbor search techniques like ScaNN."]]],[]]