2025年初，叶坚白做了第一个产品尝试——Memobase。这是一个瞄准C端Chatbot的记忆解决方案。接入该方案的AI应用，可以在100毫秒以内，根据用户的历史数据，形成用户的画像。基于Memobase得出的用户画像，Chatbot能够生成个性化的回答，提升用户体验。
截至2026年3月10日午间收盘，创业板50指数(399673)强势上涨2.68%，成分股天孚通信上涨8.24%，宁德时代上涨6.01%，菲利华上涨5.33%，胜宏科技，三环集团等个股跟涨。创50ETF(159681)上涨2.57%，最新价报1.52元。
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Output Functions
What's newI didn't love ExpressVPN the first time I tried it in 2023. But after re-testing and re-evaluating it in early 2026, I've decided to make it a new top pick. The company has expanded its server network, redone its desktop apps, added a new ShuffleIP feature that makes users harder to track, and fleshed out some new subscription tiers with more non-VPN privacy tools. It's a much better value than before.
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But as senior UN figures urge countries to intensify their efforts to achieve gender equality, many of the delegates will be asking whether the UN is at risk of diluting its own commitment to women and girls.