The troubles underscore the difficulty of relying on computers, even artificial intelligence, to make sense of the messy human world without committing obvious, sometimes embarrassing and occasionally disastrous errors.
The trend emerged in the beauty industry in late 2015, with a number of young women showcasing the effects of a new lipstick or mascara. It has since gradually expanded to a variety of consumer products, ranging from snacks to high fashion.
The two countries need to enhance cultural and people-to-people exchanges to consolidate the basis of friendship, and jointly deal with global challenges, said Xi.
The two sides stressed the importance of international cooperation and dialogue on security issues, and agreed to uphold the principle of equality, mutual trust, sincerity and being practical in further deepening their security cooperation.
The two systems will be promoted in more vehicles in the future, the paper said.
The two sides have worked together and offered training and quality English teaching resources for teachers at five pilot schools in Yunnan, Guizhou and Gansu provinces through an online platform.
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The two days of virtual shutdown of Hong Kong International Airport on Aug 12 and Aug 13 leading to the cancellation of almost 1,000 flights shows the extent to which the city was held to ransom by "protesters" over the extradition bill.
The two presidents also agreed to jointly build industrial parks, boost interconnectivity and deepen cooperation in areas like infrastructure, logistics, innovation, agriculture, forestry, finance, energy, science and environmental protection.
The two leaders reaffirmed that both sides will continue to remain committed to upholding peace in the border areas, and will also jointly discuss and work out more trust-building measures, Luo said.
The two countries have enjoyed deepening political mutual trust and rich outcomes in cooperation in fields including infrastructure construction, health and energy resources, and have also maintained good communication and coordination in international and regional affairs, Lu said.