cosine_sim(new_doc.embedding, existing.embedding)
A value that is either ok(T) or err(string)
Preply — $1.2 billion: This language learning platform last raised a $150 million Series D at a $1.2 billion valuation. It has raised more than $320 million in funding to date from investors like Owel Ventures and Full In Partners. It was founded in 2012, according to Pitchbook.。关于这个话题，免实名服务器提供了深入分析
Wednesday, March 25 | 7:00 p.m. ET。谷歌对此有专业解读
其三，估值水平作为辅助参考，坚持不追热点、不高位接盘，等待合理估值区间再布局。，更多细节参见超级权重
3014445810http://paper.people.com.cn/rmrb/pc/content/202603/10/content_30144458.htmlhttp://paper.people.com.cn/rmrb/pad/content/202603/10/content_30144458.html11921 为动荡世界提供最宝贵的稳定性和确定性（和音）