Increasingly, people are making use of diverse digital services that create many types of personal data. The most recent addition to such services are self-tracking devices that are capable of creating very detailed personal activity records. The focus of this special issue is to explore how such activity records can be exploited to provide user-centric personalization services.

中文翻译：

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关于利用个人跟踪数据进行个性化和意义构建的特刊的前言

人们越来越多地利用各种数字服务来创建多种类型的个人数据。此类服务的最新成员是能够创建非常详细的个人活动记录的自我跟踪设备。本期特刊的重点是探索如何利用此类活动记录来提供以用户为中心的个性化服务。