首页 > 商业 >

经济学人双语精读TE-2023-05-29期考研英语阅读|ChatGPT的语言方式引发思考:人类如何习得语言

2023-05-29 13:25:26 来源:猫友2022080339

2023-05-29期ChatGPT的语言方式引发思考:人类如何习得语言(PDF版+Word版+音频)

每日一篇|英语外刊社


(资料图片仅供参考)

Johnson:The languageinstinctChatGPT’s way with words raises questions about how humansacquirelanguage【1】When deep blue, a chess computer,defeatedGarry Kasparov, a worldchampion, in1997many gasped in fear of machines triumphing over mankind. In theinterveningyears,artificialintelligence has done someastonishingthings, but none has managed tocapturethe publicimaginationin quite the same way. Now, though, theastonishmentof the Deep Blue moment is back, because computers areemployingsomething that humans consider theirdefiningability: language.【2】Or are they? Certainly, large language models (LLMS), of which the most famous is ChatGPT, produce what looks likeimpeccablehuman writing. But a debate hasensuedabout what the machines are actually doinginternally, what it is that humans, in turn, do when they speak—and, inside theacademy, about the theories of the world’s most famouslinguist, Noam Chomsky.【3】Although Professor Chomsky’s ideas have changedconsiderablysince he rose toprominencein the1950s, severalelementshave remainedfairlyconstant. He and his followers argue that human language is different in kind (not just degree of expressiveness) from all other kinds ofcommunication. All human languages are more similar to each other than they are to, say,whalesong or computer code. Professor Chomsky has frequently said a Martian visitor wouldconcludethat all humans speak the same language, withsurfacevariation.【4】Perhaps most notably, Chomskyan theories hold that children learn their native languages withastonishingspeed andeasedespite“thepovertyof thestimulus”: thesloppyandoccasionallanguage they hear in childhood. The onlyexplanationfor this can be that some kind of predisposition for language is built into the human brain.【5】Chomskyan ideas have dominated thelinguisticfield of syntax since their birth. But manylinguistsarestridentanti-Chomskyans. And some are nowseizingon thecapacitiesof llms to attack Chomskyan theories anew.【6】Grammar has ahierarchical,nestedstructureinvolving units within other units. Words formphrases, which formclauses, which formsentencesand so on. Chomskyan theorypositsa mental operation, “Merge”, which glues smaller units together to form larger ones that can then beoperatedon further (and so on). In a recent New York Times op-ed, the man himself (now94) and two co-authors said “we know” that computers do not think or use language as humans do, referringimplicitlyto this kind ofcognition. LLMS, in effect, merelypredictthe next word in a string of words.【7】Yet it is hard, for several reasons, tofathomwhat LLMS “think”. Details of theprogrammingand training data ofcommercialones like ChatGPT areproprietary. And not even theprogrammersknow exactly what is going on inside.【8】linguistshave, however, found clever ways to test LLMS’underlyingknowledge, in effecttrickingthem withprobingtests. And indeed, LLMS seem to learnnested,hierarchicalgrammaticalstructures, even though they areexposedto onlylinearinput, ie,stringsof text. They can handle novel words and grasp parts of speech. Tell ChatGPT that “dax” is a verb meaning to eat asliceof pizza byfoldingit, and the system deploys it easily: “After a long day at work, I like to relax and dax on asliceof pizza while watching my favourite TV show.” (Theimitativeelement can be seen in “dax on”, which ChatGPT probablypatternedon the likes of “chew on” or “munchon”.)【9】What about the “povertyof thestimulus”? After all, GPT-3(the LLMunderlyingChatGPT until the recentreleaseof GPT-4) isestimatedto be trained on about1,000times the data a human ten-year-old isexposedto. That leaves open the possibility that children have aninborntendencyto grammar, making them far moreproficientthan any LLM. In aforthcomingpaper inlinguisticInquiry, researchers claim to have trained an LLM on no more text than a human child isexposedto, finding that it can use even rare bits of grammar. But other researchers have tried to train an LLM on a database of only child-directed language (that is, oftranscriptsofcarersspeaking to children). Here LLMSfarefar worse. Perhaps the brain really is built for language, as Professor Chomsky says.【10】It is difficult to judge. Both sides of the argument are marshalling LLMS to make their case. Theeponymousfounder of his school of linguistics has offered only abrusqueriposte. For his theories to survive this challenge, his camp will have to put up a stronger defence.

短语:1.原文:When deep blue, a chess computer, defeated Garry Kasparov, a world champion, in 1997 many gasped in fear of machines triumphing over mankind.

词典: in fear of 害怕;担忧

triumph over打败;战胜

例句:We lived in constant fear of losing our jobs.

我们一直生活在担心失去工作的阴影里。

Working side by side, we have the ability to solve the most insurmountable problems and to triumph overthe greatest of adversities.

只要携手合作,我们就有能力解决最难以克服的问题,战胜最大的逆境。

2.原文:Although Professor Chomsky’s ideas have changed considerably since he rose to prominence in the 1950s, several elements have remained fairly constant.

词典: rise to prominence崛起;声名鹊起

例句:As she rises to prominencein the international world of chess, she struggles with alcoholism and addiction.

随着她在国际象棋界崭露头角,她与酗酒和毒瘾作斗争。

3.原文:And some are now seizing on the capacities of llms to attack Chomskyan theories anew.

词典: seize on对…大为关注;抓住(可利用的事物)

例句:Newspapers seized onthe results as proof that global warming wasn"t really happening.

各报纸纷纷以此结果为证据来证明全球变暖并没有真正发生。

4.原文:The imitative element can be seen in “dax on”, which ChatGPT probably patterned on the likes of “chew on” or “munch on”.

词典: pattern... on...模仿;仿效 (被动形式:be patterned on

例句:The clothing is patterned onathletes" wear.

这些衣服是仿照运动员的穿着制作的。

长难句

1.原文:Now, though, the astonishmentof the Deep Blue moment isback, because computers are employing something thathumans consider their defining ability: language.

分析:本句包含一个原因状语从句和一个定语从句。主句为“the astonishmentof the Deep Blue moment isback”;though在本句中为副词,表示“然而”;because为连词,引导原因状语从句“computers are employing something”;“thathumans consider their defining ability: language”为限制性定语从句,修饰something。

译文:但现在,“深蓝”那样震撼的时刻又回来了,因为计算机正在运用人类认为是其决定性能力的东西:语言。

2.原文:Certainly, large language models(LLMS), of whichthe most famous is ChatGPT, producewhatlooks like impeccable human writing.

分析:本句包含一个非限制性定语从句和一个宾语从句。主句为“large language modelsproduce...”;“of whichthe most famous is ChatGPT”为非限制性定语从句,which指代LLMS;“whatlooks like impeccable human writing”为宾语从句。

译文:当然,大型语言模型(LLMS)能像人类一样写作且无可挑剔,其中最有名的就是ChatGPT

写作技巧:

Here LLMS fare far worse.

在这种情况下,大型语言模型表现要差得多。

生词: fare n.旅费;路费;车费 v.进展;进行

fare这个词常见的意思是“费用”,在本文中为熟词僻义,表示“情况如何;表现如何”,可以替换performfare常和well/badly搭配,表示“情况好/情况不好”,其比较级为fare better/worst

例句:It is hard to categorize about how many hours should be spent on everyday learning. What suffices for able students may be inadequate for those who fare worse.

很难准确地说每天需要学习多少小时。同样的学习时间,对于聪明的学生来说够了, 对于成绩落后的学生来说可能不够。

背景知识:

Blue:深蓝是一台专门为国际象棋比赛打造的超级计算机,美国IBM公司的研究小组从1989年就开始对其进行开发,并经历了多次升级和改良。深蓝的主要特色在于它能在每秒钟内运算超过两亿种走法,并从中筛选出最优解。同时,它也能利用大量的国际象棋数据库,吸收并学习人类大师的经验和技巧。1997年5月11日,那是一场人类智慧与机械智力之间较量的终场之日,落锤之地在美国纽约。深蓝超级电脑在一场六局的对决中,以.5的总分战胜了国际象棋大师——世界冠军加里·卡斯帕罗夫,此战成为了人工智能历程中的一个重要时刻。它向我们展示了机器的可能性,同时也让我们对未来充满了期待和想象。

language models (LLM):大型语言模型是一种人工智能模型,旨在理解和生成人类语言。它们在大量的文本数据上进行训练,可以执行广泛的任务,包括文本总结、翻译、情感分析等等。LLM的特点是规模庞大,包含数十亿的参数,帮助它们学习语言数据中的复杂模式。LLM是通常源自Transformer架构的Al模型,旨在理解和生成人类语言、代码等。这些模型在大量文本数据上进行训练,使它们能够捕捉人类语言的复杂性和细微差别。LLM可以执行范围广泛的语言任务,从简单的文本分米到文本生成,且有很高的准确性,流畅性和风格。在医疗保健行业,LLM被用于电子病历处理、临床试验匹配和药物发现。在金融领域,LLM被用干欺诈检测,金融新闻的情绪分析,其至交易策略。凭借其多功能性和高性能的特性,基于Transformer的LLM正在成为各种行业和应用程序中越来越有价值的资产。

段落大意:

【1】计算机正在运用人类的决定性能力:语言。

【2】大型语言模型能和人类一样写文章,引发了诸多争论。

【3】乔姆斯基教授表示,所有人类语言之间具有相似性。

【4】乔姆斯基理论认为,人类大脑中存在某种语言倾向。

【5】有些人正在利用大型语言模型的能力攻击乔姆斯基理论。

【6】大型语言模型和人类的认知方式并不相同。

【7】我们很难理解大型语言模型的“想法”。

【8】语言学家利用探究性测试来了解大型语言模型的基础知识。

【9】《语言学探索》的一篇论文对“刺激贫乏”给予说明。

【10】对于争论,乔姆斯基学派必须提出更强有力的辩论观点。

PS:各位研友下载请文末点击阅读原文.

考研英语杂志经济学人英文外刊|2022年经济学人英文杂志(2022年经济学人周刊英杂志已更新完毕)

366外刊社每日分享英文杂志,考研英语杂志,考研英语外刊双语精读,经济学人杂志,英文杂志下载。

文件格式:True PDF ,①.下载方式:网盘下载②.是否支持编辑:支持③.文字内容:支持选取复制★能否打印:支持打印★

戳“阅读原文”下载外刊精读PDF Doc Mp3

今日外汇交易必读:美元指数交投于104.19附近 美联储进一步加息前景上升_世界观察 最后一页
最近更新 MORE