[[["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。"],[[["Recommendation systems can be improved by re-ranking candidates using filters or score transformations based on criteria like video age or click-bait detection."],["Maintaining freshness in recommendations involves regularly retraining models, incorporating new user and item data, and potentially using DNNs or age-based features."],["Enhancing diversity can be achieved by employing multiple candidate generators and rankers, along with re-ranking based on metadata like genre."],["Ensuring fairness requires diverse development teams, comprehensive training data, and monitoring metrics across demographics to mitigate biases."]]],[]]