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rag    音标拼音: [r'æg]
n. 碎布,抹布,碎片,碎屑,少量,破旧衣服,石板瓦
vt. 揶揄,戏弄,欺负
vi. 喧闹

碎布,抹布,碎片,碎屑,少量,破旧衣服,石板瓦揶揄,戏弄,欺负喧闹

rag
n 1: a small piece of cloth or paper [synonym: {rag}, {shred},
{tag}, {tag end}, {tatter}]
2: a week at British universities during which side-shows and
processions of floats are organized to raise money for
charities [synonym: {rag}, {rag week}]
3: music with a syncopated melody (usually for the piano) [synonym:
{ragtime}, {rag}]
4: newspaper with half-size pages [synonym: {tabloid}, {rag},
{sheet}]
5: a boisterous practical joke (especially by college students)
v 1: treat cruelly; "The children tormented the stuttering
teacher" [synonym: {torment}, {rag}, {bedevil}, {crucify},
{dun}, {frustrate}]
2: cause annoyance in; disturb, especially by minor irritations;
"Mosquitoes buzzing in my ear really bothers me"; "It
irritates me that she never closes the door after she leaves"
[synonym: {annoy}, {rag}, {get to}, {bother}, {get at},
{irritate}, {rile}, {nark}, {nettle}, {gravel}, {vex},
{chafe}, {devil}]
3: play in ragtime; "rag that old tune"
4: harass with persistent criticism or carping; "The children
teased the new teacher"; "Don't ride me so hard over my
failure"; "His fellow workers razzed him when he wore a
jacket and tie" [synonym: {tease}, {razz}, {rag}, {cod},
{tantalize}, {tantalise}, {bait}, {taunt}, {twit}, {rally},
{ride}]
5: censure severely or angrily; "The mother scolded the child
for entering a stranger's car"; "The deputy ragged the Prime
Minister"; "The customer dressed down the waiter for bringing
cold soup" [synonym: {call on the carpet}, {take to task},
{rebuke}, {rag}, {trounce}, {reproof}, {lecture},
{reprimand}, {jaw}, {dress down}, {call down}, {scold},
{chide}, {berate}, {bawl out}, {remonstrate}, {chew out},
{chew up}, {have words}, {lambaste}, {lambast}]
6: break into lumps before sorting; "rag ore"

Rag \Rag\ (r[a^]g), v. t. [Cf. Icel. r[ae]gja to calumniate,
OHG. ruogen to accuse, G. r["u]gen to censure, AS. wr[=e]gan,
Goth. wr[=o]hjan to accuse.]
To scold or rail at; to rate; to tease; to torment; to
banter. [Prov. Eng.] --Pegge.
[1913 Webster]


Rag \Rag\, n. [OE. ragge, probably of Scand, origin; cf. Icel.
r["o]gg a tuft, shagginess, Sw. ragg rough hair. Cf. {Rug},
n.]
1. A piece of cloth torn off; a tattered piece of cloth; a
shred; a tatter; a fragment.
[1913 Webster]

Cowls, hoods, and habits, with their wearers,
tossed,
And fluttered into rags. --Milton.
[1913 Webster]

Not having otherwise any rag of legality to cover
the shame of their cruelty. --Fuller.
[1913 Webster]

2. pl. Hence, mean or tattered attire; worn-out dress.
[1913 Webster]

And virtue, though in rags, will keep me warm.
--Dryden.
[1913 Webster]

3. A shabby, beggarly fellow; a ragamuffin.
[1913 Webster]

The other zealous rag is the compositor. --B.
Jonson.
[1913 Webster]

Upon the proclamation, they all came in, both tag
and rag. --Spenser.
[1913 Webster]

4. (Geol.) A coarse kind of rock, somewhat cellular in
texture.
[1913 Webster]

5. (Metal Working) A ragged edge.
[1913 Webster]

6. A sail, or any piece of canvas. [Nautical Slang]
[1913 Webster]

Our ship was a clipper with every rag set. --Lowell.
[1913 Webster]

{Rag bolt}, an iron pin with barbs on its shank to retain it
in place.

{Rag carpet}, a carpet of which the weft consists of narrow
strips of cloth sewed together, end to end.

{Rag dust}, fine particles of ground-up rags, used in making
papier-mach['e] and wall papers.

{Rag wheel}.
(a) A chain wheel; a sprocket wheel.
(b) A polishing wheel made of disks of cloth clamped
together on a mandrel.

{Rag wool}, wool obtained by tearing woolen rags into fine
bits, shoddy.
[1913 Webster]


Rag \Rag\ (r[a^]g), v. i. [imp. & p. p. {Ragged} (r[a^]gd); p.
pr. & vb. n. {Ragging} (r[a^]g"g[i^]ng).]
To become tattered. [Obs.]
[1913 Webster]


Rag \Rag\, v. t.
1. To break (ore) into lumps for sorting.
[1913 Webster]

2. To cut or dress roughly, as a grindstone.
[1913 Webster]


Rag \Rag\, v. t.
1. (Music) To play or compose (a piece, melody, etc.) in
syncopated time. [Colloq.]
[Webster 1913 Suppl.]

2. To dance to ragtime music, esp. in some manner considered
indecorous. [Colloq. or Slang]
[Webster 1913 Suppl.] Ragabash

316 Moby Thesaurus words for "rag":
abuse, acid rock, act drop, afterglow, afterimage, andante tempo,
apparel, array, asbestos, asbestos board, attire, avant-garde jazz,
backdrop, balance, ballroom music, banter, bark at, baste, batten,
bawl out, beat, bebop, bedizenment, berate, betongue, blacken,
boltrope, bones, boogie-woogie, bop, border, butt, butt end,
candle ends, canvas, carpet, chaff, chew, chew out, clew, cloth,
clothes, clothing, compound time, costume, coulisse, counterweight,
country rock, cringle, crowd of sail, culm, curtain, curtain board,
cyclorama, daily, daily newspaper, dance music, dances, deadwood,
debris, decor, deride, detritus, dishwater, draff, drapery, dregs,
dress, dressing, drop, drop curtain, duds, duple time, dust,
earing, end, etoffe, execrate, extra, extra edition, fabric,
fag end, fashion, fatigues, feathers, felt, fig, filings,
fire curtain, flat, flipper, folk rock, fool, foot,
fore-and-aft sail, fossil, frock, fulminate against, fun, garb,
garbage, garment, garments, gash, gazette, gear, goods, gown,
grin at, guise, habiliment, habit, hanging, hard rock, haze, head,
hogwash, hold in derision, holdover, hot jazz, husks, investiture,
investment, jape, jaw, jazz, jest, jive, joke, jolly, josh, kid,
lace, largo, laugh at, laugh to scorn, leavings, leech, lees,
leftovers, linen, load with reproaches, luff, mainstream jazz,
make fun of, make game of, make merry with, march tempo, material,
mixed times, musical suite, muslin, napery, national newspaper,
needle, neighborhood newspaper, news, newspaper,
newspaper of record, odds and ends, offal, offscourings,
old clothes, orts, pan, paper, parings, pillory, plain sail,
play jazz, point at, poke fun at, potsherds, press of sail, presto,
put on, put one on, rags, ragtime, rail, rail at, raiment, rally,
rant, raspings, rate, rave against, razz, reduced sail, reef point,
reefed sail, refuse, relics, remainder, remains, remnant, residue,
residuum, rest, revile, rhythm-and-blues, rib, ride, ridicule,
roach, roast, robe, robes, rock, rock-and-roll, rubato, rubbish,
ruins, rump, sail, sawdust, scene, scenery, scourings, scrap iron,
scraps, screen, scum, sextuple time, shadow, shards, shavings,
sheet, side scene, silk, simple time, slack, slag, slop, slops,
smile at, snicker at, snigger at, special, special edition,
sportswear, square sail, stage screw, straw, stubble, stuff, stump,
style, suite, suite of dances, survival, sweepings, swill, swing,
syncopate, syncopated music, syncopation, syncope, tab, tableau,
tabloid, tares, tatters, tease, teaser, tempo, tempo rubato,
textile, textile fabric, texture, the new music, threads,
three-quarter time, thunder against, time, time pattern, timing,
tissu, tissue, togs, toilette, tongue-lash, tormentor, trace,
transformation, transformation scene, trim, triple time, triplet,
twit, two-four time, vestige, vestment, vesture, vilify,
vituperate, waltz time, wastage, waste, waste matter, wastepaper,
wear, wearing apparel, weave, web, weeds, weekly, weekly newspaper,
weft, wing, wingcut, woodcut, woof, wool, yell at, yelp at



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  • 一文读懂:大模型RAG(检索增强生成)含高级方法 - 知乎
    最近推出的课程 构建和评估高级 RAG 中,以及 LlamaIndex 和评估框架 Truelens ,他们提出了RAG 三元组评估模式 — 分别是对问题的检索内容相关性、答案的基于性(即大语言模型的答案在多大程度上被提供的上下文的支持)和答案对问题的相关性。
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    基于RAG的知识问答:包括用户query嵌入、召回、排序、拼接文档、构建context、基于query和context构建prompt、将prompt喂给大模型生成答案。 RAG的工作原理 问题理解和检索阶段 :RAG模型接收到用户的问题或请求后,利用检索模块从预定义的知识库或文档集合中找到与
  • 大模型时代,目前开源的RAG检索增强框架有哪些? - 知乎
    RAG评估的两种类型:检索评估和生成评估,下面的每个策略将被标记为检索评估、生成评估或两者。 如果没有真实数据,如何评价 RAG? 基于相似度阈值判断 类型:检索评估 如果正在使用像 Pinecone 这样的矢量数据库,可能熟悉矢量相似度的概念。
  • 检索增强生成(RAG)有什么好的优化方案? - 知乎
    RAG之前先做query分类 不是每个query需要召回增强,有些可以直接用大模型回答,例如摘要、续写、翻译等。query分类的目的是过滤和分流,把需要RAG的query送入RAG,把不需要RAG的query直接送入大模型。
  • 如何在不微调的情况下提高 RAG 的准确性? - 知乎
    模块化 rag 集成了各种方法来增强 rag 的不同组件,例如在检索器中整合搜索模块进行相似度检索并应用微调方法 rag 融合 rag 融合结合了 2 种方法: 多查询检索 利用 llm 从不同角度为给定的用户输入查询生成多个查询,这对于解决具有多个子问题的复杂问题很
  • RAG workflow是什么? - 知乎
    RAG(Retrieval-Augmented Generation)workflow是指在RAG技术基础上,通过定义和执行一系列任务来处理输入查询并生成最终回答的过程。 一、RAG技术 RAG是一种结合检索和生成的技术,旨在解决生成式模型在处理知识密集型任务时的不足。
  • RAG是什么? - 知乎
    基于此,大模型的RAG(Retrieval-Augmented Generation,检索增强生成)技术迅速崛起,成为有效破解这一难题的主流解决方案。 然而用户的实际需求和数据是多样的,导致通用RAG在实践中仍面临多重挑战,如检索信息缺失、复杂PDF解析困难、无法提取特定内容、格式
  • GraphRAG:知识图谱+大模型 - 知乎
    Graph RAG是一种基于知识图谱的检索增强技术,通过构建图模型的知识表达,将实体和关系之间的联系用图的形式进行展示,然后利用大语言模型 LLM进行检索增强。 Graph RAG 将知识图谱等价于一个超大规模的词汇表,而实体和关系则对应于单词。
  • 大家觉得做一个大模型检索增强生成(RAG)系统,最难搞定的是那部分工作? - 知乎
    rag技术的重要性:rag通过结合llms的生成能力和外部数据检索来提高回答的准确性,但在处理长文本和噪声信息时仍面临挑战。 现有RAG方法的局限性 :现有RAG方法忽视了系统状态变量的引入,这些变量对于确保自适应控制、检索停止和系统收敛至关重要。
  • 如果构建行业垂直大模型,到底是用RAG还是微调? - 知乎
    对于大多数rag用例来说,数据通常是文本形式的,比如一些维基文章。 1 原始数据创建 准备 我们并不总是只能依赖已有的内容。很多时候,我们可以主动影响文档的创建过程。 随着llm和rag应用程序的出现,我们突然需要构建自己的知识库。





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