SenseTime Group has raised $600 million from Alibaba Group Holding (baba) and other investors at a valuation of more than $3 billion, becoming the world’s most valuable artificial intelligence startup.
Source: fortune.com
Like private credit scores, a person’s social score can move up and down depending on their behaviour. The exact methodology is a secret — but examples infractions include bad driving, smoking in non-smoking zones, buying too many video games and posting fake news online.
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The potential harm of A.I.s deliberately designed to kill in warfare is much more pressing. The U.S. and other countries are working hard to develop military A.I., in the form of automated weapons, that enhance battlefield capabilities while exposing fewer soldiers to injury or death. For the U.S., this would be a natural extension of the existing imperfect drone warfare program—failures in military intelligence have led to the mistaken killing of non-combatants in Iraq.
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There are a lot of neat things going on in deep reinforcement learning. One of the coolest things from last year was OpenAI and DeepMind’s work on training an agent using feedback from a human rather than a classical reward signal. There’s a great blog post about it at Learning from Human Preferences, and the original paper is at Deep Reinforcement Learning from Human Preferences.
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