根据发表在《Humanities and Social Sciences Communications》期刊上的一项研究，伊朗谢里夫理工大学的科学家报告，AI 无法预测股市。无论是基于长短期记忆网络（LSTM）还是深度神经网络 (DNN)的 AI 模型，它们对股市的预测结果都错得离谱。即使组合使用更先进的 CNN、LSTM、Transformer 模型，它们对于预测现实世界中喧嚣混乱的股票中也是举步维艰。研究人员使用了 12 只德黑兰证券交易所的股票数据。可能其他地方的交易所会有不同的结论。
根据发表在《Humanities and Social Sciences Communications》期刊上的一项研究，伊朗谢里夫理工大学的科学家报告，AI 无法预测股市。无论是基于长短期记忆网络（LSTM）还是深度神经网络 (DNN)的 AI 模型，它们对股市的预测结果都错得离谱。即使组合使用更先进的 CNN、LSTM、Transformer 模型，它们对于预测现实世界中喧嚣混乱的股票中也是举步维艰。研究人员使用了 12 只德黑兰证券交易所的股票数据。可能其他地方的交易所会有不同的结论。
China’s stock markets are some of the largest in the world, with total market capitalization reaching RMB 79 trillion (US$12.2 trillion) in 2020. China’s stock markets are seen as a crucial tool for driving economic growth, in particular for financing the country’s rapidly growing high-tech sectors.Although traditionally closed off to overseas investors, China’s financial markets have gradually been loosening restrictions over the past couple of decades. At the same time, reforms have sought to make it easier for Chinese companies to list on onshore stock exchanges, and new programs have been launched in attempts to lure some of China’s most coveted overseas-listed companies back to the country.
Telegram is riding high, adding tens of million of users this year. Now the bill is coming due.Telegram is one of the few significant social-media challengers to Facebook Inc., FB -1.90% on a trajectory toward one billion users active each month by the end of 2022, up from roughly 550 million today.
