虽然ChatGPT的热潮有些退烧了,但是人工智能的话题还是很让人着迷,又看了一期《新石器公园》,还有其他的一些非常棒的科普视频,对这个问题的理解又深入了一点点,下面就谈一谈吧。 以ChatGPT为代表的人工智能,显然在很多方面已经超过人类了,可以称得上是智能体了,当然现在达到这个水平的也就只有OpenAI少数几家公司。顺便吐槽一下谷歌,谷歌的聊天机器人Bard,最近也用了一下,感觉使用体验和免费使用的ChatGPT3.5都有很大的差距,无论是解决问题的能力,还是联系上下文的能力。 人工智能模型聪明是聪明了,但是人们真正担心的是机器具备了和人一样的意识。但是意识是什么?它的背后是什么机制?人类也没有搞清楚,所以这个问题似乎不是很好回答。不过在看了很多有些烧脑的科普视频之后,我觉得这个问题当下也不是完全无法回答的。简单来说,以现在的人工智能模型的训练和运行方式来说,可以基本肯定他们是没有自我意识的。首先,虽然我们不知道意识到底是什么,但是有一些基本性质,我们还是能够描述一下。说通俗一点的话,意识就是对自我存在的感知,而这个感知必须是一个连续的过程,它建立在我们的记忆的基础之上,并且记忆会随着当下的体验而延伸,我们的经历和经验塑造了我们的世界观,我们的感官能够不停地从外界环境获取信息,并修改这个世界观的模型。这差不多就是意识的本质了,它包括两个部分,一个是记忆,一个是能够不断修改的关于这个世界观的模型。本质上是以我们大脑中神经元的连接方式储存下来,所以这就是意识的基本原理了,它包括两部分,一个是一部分是我们的记忆,一部分是能够通过当下获取的信息,不断地更新大脑中神经元的连接。 但是像Chat GPT这样的大语言模型是什么样的方式呢?现在的大语言模型基本上都经过了两个阶段,第一阶段是训练,这一阶段要消耗相当大的能源和算力,训练完成之后,我们就获得了一个包含数以亿计的参数的模型,而这些,模型中的参数就相当于人类大脑中的神经元,像一些现在可以在PC机本地运行的大语言模型的参数,都在几十亿到上百亿之间,而Chat GPT这样的商用模型必须在专用的服务器上才能运行,参数量更是高达数千亿,这在数量级方面已经可以媲美人类的大脑,而且他们的原理也比较相似。但为什么说他一定不会产生自我意识呢,因为他不符合意识的第二个部分,就是实时的通过外界信息的刺激,实时的修改参数。而我们人类却是可以的,人类的大脑即使在进入老年之后,也还是会有少量的新的神经元细胞诞生,而以前的脑的神经细胞也会重新连接,形成新的通路,这就使我们人类具有了不断学习的能力,也就是不断的更新我们头脑中的那个世界观模型。而现在的AI大语言模型,因为它的训练需要的成本非常的高昂,所以在训练好了之后,一般就不会对参数再做什么修改,这也是为什么Chad GPT会明白无误的告诉你,他的资料只截止于2021年,也就是说在训练完成的那一刻,他的记忆就冻结了,永远的停留在了2021。所以从这个严格意义上来说,人工智能虽然很聪明,但别说有自我意识了,就其本质而言,它甚至都不是活的。 所以再看网上那些之前很吸引眼球的研究,说什么Chat GPT具有心智,GPT-4有自利的行为,想逃脱人类监管之类的研究,也就当做一个笑话和八卦吧! 但是随着AI应用范围越来越广,还是有一些问题的,并不是非要具备自我意识,才会对人类产生威胁,才会让AI产生要奴役人类的想法。正是因为没有意识,有时候反而可能更加危险,因为这样的AI,它有可能会为了忠实于使用者赋予它的任务,而不计后果的去执行。有一个科幻小说,说是一个人给他的AI下了一个指令,要他写出世界上最漂亮的字,那个时候的AI已经先进到,可以自己控制和使用工具操作互联网,并且还可以自我进化和修改,于是为了完成主人赋予他的任务,他几乎买空了世界上所有的铅笔和纸张,但他自己的作品还是不满意,于是他就自己设计出机器,生产铅笔和纸张用来练习,最后他消耗掉了世界上所有的森林,但他对自己的作品还是不满意,于是他又设计宇宙飞船,探索太空,去其他的星球来开发木材,生产纸张和铅笔。这个故事虽然听上去很荒诞,但是对一个没有自我意识,而又功能强大,一切只为一个人为目的而行动的AI来说是完全可能的。
author | cheva | ||||||
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happyphoenix | 0 | 10,772,426,721 | 10% | ||
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magicmonk | 0 | 2,233,256,532,389 | 50% | ||
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bigtakosensei | 0 | 10,386,800,317 | 10% | ||
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bitrocker2020 | 0 | 129,439,592,736 | 10% | ||
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aaronli | 0 | 37,805,199,860 | 10% | ||
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mrpointp | 0 | 18,527,685,195 | 5% | ||
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cn-reader | 0 | 17,153,440,672 | 50% | ||
tipu | 0 | 2,469,416,754,441 | 10% | ||
adi.pisces | 0 | 4,056,348,067 | 10% | ||
chimzycash | 0 | 2,982,706,051 | 10% | ||
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mawit07 | 0 | 20,747,567,544 | 10% | ||
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cheva | 0 | 17,976,253,946 | 10% | ||
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cryptovues | 0 | 5,536,030,948 | 10% | ||
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e-r-k-a-n | 0 | 820,780,493 | 10% | ||
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ying82 | 0 | 5,237,942,427 | 5% | ||
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aekraj | 0 | 10,429,161,495 | 10% | ||
h-hamilton | 0 | 3,610,435,889 | 10% | ||
supremebape | 0 | 20,086,330,998 | 10% | ||
kryptoking1 | 0 | 5,668,264,353 | 10% | ||
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kathyto | 0 | 1,951,528,604 | 5% | ||
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@tipu curate
author | magicmonk |
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<a href="https://tipu.online/hive_curator?magicmonk" target="_blank">Upvoted 👌</a> (Mana: 23/63) <a href="https://peakd.com/hive/@reward.app/reward-app-quick-guide-updated" target="_blank">Liquid rewards</a>.
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