自动驾驶汽车--比七个月大的婴儿还聪明?(4)
日期:2021-09-22 15:31

(单词翻译:单击)

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中英文本

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As Dr Hawke puts it, "the complexity of most real-world tasks is greater than is possible to solve with handcrafted rules, and it's well known that expert systems built with rules tend to struggle with complexity.

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正如霍克博士所说,“大多现实世界任务的复杂性都超出了手工规则所能解决的范围,众所周知,用规则构建的专家系统往往难以解决复杂性问题h1#psU*Fgux。”

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This is true regardless of how well thought out or structured the formal logic is."

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无论形式逻辑的构思或结构有多好都是如此3]-qQfA@sfR@utRSTH~。”

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Such a system might, for instance, craft a rule that a car should stop at a red light.

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例如,这样的系统可能会制定一条规则,规定汽车在遇到红灯时应该停车HKf)k4uBy@tAUn~qDg0

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But lights are designed differently in different countries, and some are intended for pedestrians rather than cars.

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但是不同国家的灯光设计不同,有些是为行人而不是汽车设计的w~N!akz#!fUpZ[e1+JB

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There are also situations in which you might need to jump a red light, such as to make way for a fire engine.

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在某些情况下,你可能需要闯红灯,比如给消防车让路s^@39JsM~Cxci

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"The beauty of machine learning", Dr Hawke says, "is that all these factors and concepts can be automatically uncovered and learned from data.

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“机器学习的美妙之处在于,”霍克博士说,“所有这些因素和概念都可以从数据中自动发现和学习+tmsd5I*to

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And with more data, it continues to learn and become more intelligent."

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有了更多的数据,它就会继续学习,变得更聪明IpR9!1AM@CVs^n9nVk。”

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Nicholas Rhinehart, who studies robotics and AI at the University of California, Berkeley, also backs machine learning.

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加州大学伯克利分校研究机器人技术和人工智能的尼古拉斯·莱茵哈特也支持机器学习We[,H436[wuO-Tm

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He says Dr Bhatt's approach does indeed show you can combine the two approaches.

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他说,巴特博士的方法确实表明可以将这两种方法结合起来AmD46=Yy!2

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But he is not sure it is necessary.

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但他不确定是否有必要5W!Lz=BxDEAJv&+

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In his work, and also that of others, machine-learning systems alone can already predict probabilities a few seconds into the future— such as whether another car is likely to give way or not—and make contingency plans based on those predictions.

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在他和其他人的研究中,仅靠机器学习系统就已经能够预测未来几秒钟的事件发生的概率——比如另一辆车是否会让路——并根据这些预测制定应急计划!Nn%5Ko8Qj

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Dr Bhatt responds that you can train a car with data accumulated over millions of kilometres of driving, and still not be sure you have covered all the necessary situations.

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巴特博士回答说,你可以用积累了数百万公里行驶里程的数据来训练一辆汽车,但仍不能确定是否已经涵盖了所有必要的情况51*K6KsR1o9y!N(q.Vk

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In many cases, it might be simpler and more effective to program some of the rules in from the start.

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在许多情况下,从一开始就把一些规则编写进去可能更简单,也更有效D*no_*M.D&^H*T9_kAJk

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For champions of both strategies, the question goes beyond self-driving cars to the future of AI itself.

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对于这两种策略的支持者来说,问题不仅仅是自动驾驶汽车,而是人工智能本身的未来SSFlH&kj7kW-H2&vN&

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"I don't think we're taking the right approach right now," Dr Marcus says.

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“我认为我们现在没有采取正确的方法,”马库斯博士说zSwmsEfM=Z*TxGfT42-

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"(Machine learning) has proven useful for some things like speech recognition, but it's not actually the answer to AI. We haven't really solved the intelligence problem."

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“(机器学习)已经被证明在语音识别等方面很有用,但它实际上不是人工智能的解决方案9f.3X1)9OV;4u。我们还没有真正解决智能问题qW(Gp%lcDTTTtW。”

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One way or another, then, it seems seven-month-olds still have a lot to teach machines.

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无论孰是孰非,看来机器还需向7个月大的婴儿学习很多东西n.#C.&f1VoOxlS!P.

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译文由可可原创,仅供学习交流使用,未经许可请勿转载EF#o!|@BPB%sc9s

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词语解释

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1.regardless of 不管

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Everyone has the right to good medical care regardless of their ability to pay.

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无论支付能力如何,每个人都有权得到良好的医疗Lr!~sD6;[qQR|PbAb-Z+

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2.make way for 让路

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Several houses were pulled down to make way for the new road.

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为了给新修的道路让路,几座房屋被拆毁了HuG,f(bng7(I(P[rU(i

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3.be likely to 可能

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The issue is likely to prove a prickly one.

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这个问题很可能是棘手的E),a2yl|ef

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4.contingency 应变的

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The dispatch of the task force is purely a contingency measure.

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派遣特遣队纯粹是应急措施VKtUZi^4y__;~I(9jWq

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