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In its most recent third quarter report, Reddit reported 116 million daily active users worldwide, an increase of 19% compared to the same period the year before.，推荐阅读夫子获取更多信息
今年OpenAI连续做了几件事：开放Apps SDK，让开发者直接在ChatGPT里构建应用；联合苹果推出小程序；推出群聊功能，让ChatGPT开始渗入用户的社交场景。Acharya把这三件事放在一起，得出一个判断：消费科技产品爆发需要的三个条件——新技术、新用户行为、新分发渠道——第一次同时成立了。ChatGPT现在有9亿用户，在这个生态里发布应用，起点就是9亿潜在用户，而不是从零开始买流量。他用了一个词：十年一遇的淘金热。，这一点在爱思助手下载最新版本中也有详细论述
grammar checker may not always recognize context-specific language use
Another way to approach the linear combination is to look at it geometrically. This is where the idea of barycentric coordinates can help. A barycentric coordinate system describes the location of a point as the weighted sum of the regular coordinates of the vertices forming a simplex. In other words, it describes a linear combination with respect to a set of points, where in -dimensional space.