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Despite growing demand for AI-powered chatbots with sentiment analysis, Sun Maosong, a professor of computer science at Tsinghua University, said earlier its development still faces great challenges, such as those related to algorithms and data processing.
Dense smoke rises after a road collapse as gas leaks in downtown Hangzhou, capital of East China's Zhejiang province, Aug 28, 2019.[Photo/IC]
Democratic governors in California, Washington, Connecticut, and New York said Wednesday they won't follow the new guidelines issued Monday on the CDC's website without public notice.
Democratic 2020 US presidential candidate and US Senator Elizabeth Warren delivers a campaign economic speech at Saint Anselm College’s Institue of Politics in Manchester, New Hampshire, US, Dec 12, 2019. [Photo/Agencies]
Democrats say Trump visit may worsen protests in Wisconsin city - World - Chinadaily.com.cn
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