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token    音标拼音: [t'okən]
n. 表征,记号,代币
a. 象征的,表意的

表徵,记号,代币象徵的,表意的

token
装置符记


token
符记

token
符记

token
adj 1: insignificantly small; a matter of form only (`tokenish'
is informal); "the fee was nominal"; "a token gesture of
resistance"; "a toknenish gesture" [synonym: {nominal},
{token(a)}, {tokenish}]
n 1: an individual instance of a type of symbol; "the
word`error' contains three tokens of `r'" [synonym: {token},
{item}]
2: something serving as a sign of something else
3: a metal or plastic disk that can be redeemed or used in
designated slot machines
4: something of sentimental value [synonym: {keepsake}, {souvenir},
{token}, {relic}]

Token \To"ken\ (t[=o]"k'n), n. [OE. token, taken, AS. t[=a]cen;
akin to OFries. t[=e]ken, OS. t[=e]kan, D. teeken, G.
zeichen, OHG. Zeihhan, Icel. t[=a]kan, teiken, Sw. tecken,
Dan. tegn, Goth. taikns sign, token, gateihan to tell, show,
AS. te['o]n to accuse, G. zeihen, OHG. z[imac]han, G. zeigen
to show, OHG. zeig[=o]n, Icel. tj[=a], L. dicere to say, Gr.
deikny`nai to show, Skr. di[,c]. Cf. {Diction}, {Teach}.]
1. Something intended or supposed to represent or indicate
another thing or an event; a sign; a symbol; as, the
rainbow is a token of God's covenant established with
Noah.
[1913 Webster]

2. A memorial of friendship; something by which the
friendship of another person is to be kept in mind; a
memento; a souvenir.
[1913 Webster]

This is some token from a never friend. --Shak.
[1913 Webster]

3. Something given or shown as a symbol or guarantee of
authority or right; a sign of authenticity, of power, good
faith, etc.
[1913 Webster]

Say, by this token, I desire his company. --Shak.
[1913 Webster]

4. A piece of metal intended for currency, and issued by a
private party, usually bearing the name of the issuer, and
redeemable in lawful money. Also, a coin issued by
government, esp. when its use as lawful money is limited
and its intrinsic value is much below its nominal value.
[1913 Webster]

Note: It is now made unlawful for private persons to issue
tokens.
[1913 Webster]

5. (Med.) A livid spot upon the body, indicating, or supposed
to indicate, the approach of death. [Obs.]
[1913 Webster]

Like the fearful tokens of the plague,
Are mere forerunners of their ends. --Beau. & Fl.
[1913 Webster]

6. (Print.) Ten and a half quires, or, commonly, 250 sheets,
of paper printed on both sides; also, in some cases, the
same number of sheets printed on one side, or half the
number printed on both sides.
[1913 Webster]

7. (Ch. of Scot.) A piece of metal given beforehand to each
person in the congregation who is permitted to partake of
the Lord's Supper.
[1913 Webster]

8. (Mining) A bit of leather having a peculiar mark
designating a particular miner. Each hewer sends one of
these with each corf or tub he has hewn.
[1913 Webster]

9. (Weaving) In a Jacquard loom, a colored signal to show the
weaver which shuttle to use.
[Webster 1913 Suppl.]

{Token money}, money which is lawfully current for more than
its real value. See {Token}, n., 4.

{Token sheet} (Print.), the last sheet of each token. --W.
Savage.
[1913 Webster]


Token \To"ken\, v. t. [imp. & p. p. {Tokened}; p. pr. & vb. n.
{Tokening}.] [AS. t[=a]cnian, fr. t[=a]cen token. See
{Token}, n.]
To betoken. [Obs.] --Shak.
[1913 Webster]

380 Moby Thesaurus words for "token":
account, adumbration, affect, agent, allegory, alternate,
alternative, analogy, annals, aroma, attribute, augur, augury,
auspice, backup, badge, baggage check, basis for belief, betoken,
betokening, betokenment, billhead, body of evidence, book stamp,
bookplate, brand, brandish, breathe, bring forth, bring forward,
bring into view, bring out, bring to notice, broad arrow, budget,
cachet, cast, catalog, chain of evidence, change, changeling,
character, characteristic, charactery, cheap, check, chronicle,
cipher, clue, coin, colophon, commemoration, comparison,
configuration, conventional symbol, copy, correspondence, cosmetic,
counter, counterfeit, counterfoil, countermark, countersign,
coupon, cut, dangle, data, datum, demonstrate, deputy, develop,
differentia, differential, disc, disclose, display,
distinctive feature, divine, divulge, docket, documentation,
double, dramatize, dummy, earmark, earnest, easy, economic,
economy, emblem, emblematic, embody, enact, equal, equivalent,
ersatz, evidence, evince, exchange, exhibit, expose to view,
express, fact, facts, fake, favor, feature, figure, fill-in,
flaunt, flavor, flourish, foreshadow, foreshadowing, foreshowing,
foretoken, foretokening, frugal, gesture, ghost, ghostwriter,
give sign, give token, glosseme, government mark, government stamp,
grounds, grounds for belief, gust, hallmark, harbinger, hat check,
highlight, hint, history, icon, iconology, ideogram, idiocrasy,
idiosyncrasy, illuminate, imitation, impress, impression, imprint,
incarnate, index, indicant, indicate, indication, indicator,
individualism, inexpensive, inventory, item of evidence, keepsake,
keynote, label, letterhead, letters, lexeme, lexical form,
lineaments, list, locum tenens, logo, logogram, logotype,
love knot, low, low-priced, make clear, make plain, makeshift,
manageable, manifest, manifestation, mannerism, mark, marker,
marking, masthead, material grounds, materialize, mean, memento,
memento mori, memorabilia, memorial, memorials, memories, metaphor,
metonymy, minimal, mock, moderate, modest, mold, morpheme,
muniments, mute witness, nature, next best thing, nominal, odor,
omen, open sesame, parade, particularity, password, pawn,
peculiarity, perform, perfunctory, personnel, phony, phrase,
pictogram, piece of evidence, pinch, pinch hitter, pipe roll,
plate, point to, portent, prefiguration, prefigure, preindicate,
preindication, premises, premonitory shiver, premonitory sign,
premonitory symptom, present, presign, presignal, presignify,
presignifying, pretypify, price tag, produce, prognostic,
prognostication, promise, proof, property, provisional, proxy,
quality, quirk, reason to believe, reasonable, record, recording,
register, registered trademark, registry, relevant fact, relic,
relief, remains, remembrance, remembrancer, reminder, replacement,
represent, representative, reserve, reserves, reveal, ringer, roll,
roll out, rolls, roster, rota, running head, running title, savor,
scrip, scroll, seal, second string, secondary, secret grip,
security, semasiological unit, sememe, sensible, set forth, shabby,
shadow, shape, shibboleth, shoddy, show, show forth, sigil, sign,
signet, signifiant, significant, signify, singularity, slight,
slug, smack, soothsay, souvenir, spare, spares, specialty, spell,
spotlight, stamp, stand-in, sticker, stopgap, stub, sub,
substituent, substitute, substitution, succedaneum, superficial,
superseder, supplanter, surface, surrogate, symbol, symbolic,
symbolic system, symbolism, symbolization, symbology, symptom,
synecdoche, table, tag, taint, tally, tang, taste, temporary,
tentative, term, tessera, third string, ticket, title page,
token of remembrance, tokening, totem, totem pole, trace,
trade name, trademark, trademark name, trait, trick, trophy,
trot out, type, typify, understudy, unexpensive, unfold, utility,
utility player, vestige, vicar, vicarious, vice-president,
vice-regent, warrant, watchword, wave, within means, word,
worth the money

1. A basic, grammatically indivisible unit of a
language such as a {keyword}, operator or identifier.
Compare: {lexeme}.

2. (Or "{pumpkin}") An abstact concept passed
between cooperating agents to ensure synchronised access to a
shared resource. Such a token is never duplicated or
destroyed (unless the resource is) and whoever has the token
has exclusive access to the resource it controls. See for
example {token ring}.

If several programmers are working on a program, one
programmer will "have the token" at any time, meaning that
only he can change the program whereas others can only read
it. If someone else wants to modify it he must first obtain
the token.

(1999-02-23)

TOKEN, contracts, crimes. A document or sign of the existence of a fact.
2. Tokens are either public or general, or privy tokens. They are true
or false. When a token is false and indicates a general intent to defraud,
and it is used for that purpose, it will render the offender guilty of the
crime of cheating; 12 John. 292; but if it is a mere privy token, as
counterfeiting a letter in another man's name, in order to cheat but. one
individual, it would not be indictable. 9 Wend. Rep. 182; 1 Dall. R. 47; 2
Rep. Const. Cr. 139; 2 Virg. Cas. 65; 4 Hawks, R. 348; 6 Mass. IR. 72; 1
Virg. Cas. 150; 12 John. 293; 2 Dev. 199; 1 Rich. R. 244.


TOKEN, commercial law. In England, this name is given to pieces of metal,
made in the shape of money, passing among private persons by consent at a
certain value. 2 Adolph. P. S. 175; 2 Chit. Com. Law, 182.



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  • 什么是token?你是怎么理解token?
    1、Token的引入: Token是在客户端频繁向服务端请求数据,服务端频繁的去数据库查询用户名和密码并进行对比,判断用户名和密码正确与否,并作出相应提示,在这样的背景下,Token便应运而生。 2、Token的定义: Token是服务端生成的一串字符串,以作客户端进行请求的一个令牌,当第一次登录后
  • 阿里成立 Token Hub 事业群,由吴泳铭直接负责,此次架构调整对阿里 AI 发展有怎样的影响?
    Token Hub最大的价值,就是 模型团队 和 业务团队 之间建立了一个明确的接口层。以前:通义实验室做出一个新版本的Qwen模型,阿里云拿去上API,千问APP拿去做产品,各取所需但各干各的。模型团队不清楚下游到底需要什么规格的模型,业务团队也没有能力影响上游的训练方向。 有了Token Hub之后
  • 在计算机领域token有多少种意思? - 知乎
    int(关键字token) a(标识符token) =(操作符token) 1(数字token) ;(分隔符token) 就像把一句话拆分成一个个词语那样简单 AI NLP领域的token 这是最近特别被人熟知,即使是不学计算机的也肯定知道这个token是啥! 在ChatGPT等大语言模型中,token就是文本的基本
  • 【5分钟背八股】什么是 Token?什么是 JWT?如何基于Token进行身份验证? - 知乎
    Token是一种身份验证机制,它是服务器颁发给客户端的一种凭证,用于验证客户端的身份。在Web应用程序中,Token通常作为HTTP请求的头部或参数进行传递。 JWT(JSON Web Token)是一种基于Token的身份验证机制,它是一种开放标准(RFC 7519),用于在各个系统之间安全地传输声明。JWT由三部分组成:头部
  • 在 AI 语境中,如何翻译 token 这个词更恰当? - 知乎
    所以,中文切分的复杂性,是 token 长期没有统一翻译的原因之一。 更棘手的是:token 这个词不专属于大模型,它在不同领域有不同含义。 你用什么词称呼一件事,就是在声明它属于哪个世界,所以,token 必须要有合适、统一的中文翻译。 为什么是词元 [2]?
  • 我国日均 Token 消耗量已突破 30 万亿,这是一个什么量级的概念?
    我国日均 Token 消耗量已突破 30 万亿,这是一个什么量级的概念? 8 月 14 日,国家数据局局长刘烈宏在北京举行的新闻发布会上介绍,截至今年 6 月底,中国日均 Token 消耗量已突破 30 万亿。 刘烈宏在会上… 显示全部 关注者 703
  • 大模型的token究竟是什么?如何通俗易懂地解释? - 知乎
    “这个模型支持128k token的上下文”—— 意思是你跟模型的对话,加在一起,最多128000个token。 超过了,模型就开始忘前面说过的事,就像一个人短期记忆装满了,自动把最早的内容挤掉。 128k token大概有多少字? 中文大概十几万个汉字,差不多一本长篇小说的量。
  • 区块链Token是什么意思? - 知乎
    区块链中的Token一词源于ICO(首次发行代币),例如,在以太坊平台上,依靠智能合约和ERC20标准,让Token的创建十分高效和便捷。 从应用的角度来说,Token其实也是一种应用,其目的就是充当代币。 最典型的例子就是比特币、以太币等等。
  • NLP领域中的token和tokenization到底指的是什么? - 知乎
    Token对应着文本中的一个元素,通过Tokenization将文本划分成一个个的Token。 例如上面的图片,在句子 “We love NLP” 中, “We”、“love”、“NLP” 分别是三个Token。 而在中文的处理上,并不可以简单通过单词就区分开每个token。
  • 视觉Transformer中的token具体指什么,如何理解? - 知乎
    试着回答一下。 在NLP比如BERT,输入一段句子,分词器会将句子中的单词、符号转换成一个个token。 对于视觉Transformer,把每个像素看作是一个token的话并不现实,因为一张224x224的图片铺平后就有4万多个token,计算量太大了,BERT都限制了token最长只能512。





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