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perplexity    音标拼音: [pɚpl'ɛksəti]
n. 困惑,混乱,纠缠

困惑,混乱,纠缠

perplexity
n 1: trouble or confusion resulting from complexity

Perplexity \Per*plex"i*ty\, n.; pl. {Perplexities}. [L.
perplexitas: cf. F. perplexit['e].]
The quality or state of being perplexed or puzzled;
complication; intricacy; entanglement; distraction of mind
through doubt or difficulty; embarrassment; bewilderment;
doubt.
[1913 Webster]

By their own perplexities involved,
They ravel more. --Milton.
[1913 Webster]

138 Moby Thesaurus words for "perplexity":
Chinese puzzle, Gordian knot, amorphousness, baffle, bafflement,
baffling problem, befuddlement, bewilderment, bind, bother,
botheration, brain twister, catch-22, chaos, cloud, complexity,
complexness, complication, confoundment, confusion, convolution,
crabbedness, crossword puzzle, crux, dark, darkness, daze,
difficulty, dilemma, discombobulation, discomfiture, discomposure,
disconcert, disconcertedness, disconcertion, disconcertment,
disorder, disorganization, disorientation, distress, disturbance,
doubt, embarrassment, enigma, enigmatic question, entanglement,
fix, floorer, flummox, flurry, fluster, flutter, fog, fogginess,
frenzy, fuddle, fuddlement, fuzziness, haze, impenetrability,
indeterminateness, indistinctness, intricacy, intricateness,
involution, involvement, jam, jigsaw puzzle, jumble, knot,
knotty point, maze, mess, mind-boggler, mist, mistiness, muddle,
muddlement, mumbo jumbo, murk, murkiness, mystery, mystification,
node, nodus, nonplus, nut to crack, obfuscation, obscurantism,
obscuration, obscurity, opacity, oxymoron, paradox,
perplexed question, perturbation, pickle, plight, pons asinorum,
poser, pother, predicament, problem, pucker, puzzle, puzzlement,
puzzler, quandary, question, question mark, ramification,
reconditeness, riddle, ruffle, scrape, shapelessness, shuffle,
sixty-four dollar question, stew, sticker, stumper, subtlety,
sweat, swivet, tanglement, teaser, technicality, tizzy,
tough proposition, unassuredness, unclarity, unclearness,
unplainness, unsettlement, upset, vagueness, vexed question, why


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  • 如何评价perplexity ai,会是未来搜索的趋势吗? - 知乎
    只有没深入用过的才吹这玩意儿,perplexity模型掺假,引用的信源质量低,deep research幻觉极其严重。 搜索领域谷歌的地位根本无法被撼动,ai studio里的grounding with google search那引用质量就爆了perplexity三条街。上周拼多多发财报前我想整理它2023Q4到2024Q3的财报数据,perplexity无论是用o3 mini还是sonnet 3 7
  • 如何评价perplexity ai,会是未来搜索的趋势吗? - 知乎
    如何评价perplexity ai,会是未来搜索的趋势吗? 这种通过GPT进行语义理解,基于搜索引擎的新型搜索引擎会颠覆现在的搜索方式吗? [文章: ChatGPT与搜索引擎合体,谷歌都不香了,LeCun转发|… 显示全部 关注者 233
  • intuition - What is perplexity? - Cross Validated
    I came across term perplexity which refers to the log-averaged inverse probability on unseen data Wikipedia article on perplexity does not give an intuitive meaning for the same This perplexity
  • 求通俗解释NLP里的perplexity是什么? - 知乎
    困惑度 Perplexity 是衡量语言模型好坏的指标,为了更好地理解其意义,首先有必要回顾熵的概念。 根据信息论与编码的知识,我们知道 熵代表着根据信息的概率分布对其编码所需要的最短平均编码长度。 Entropy 假设离散随机变量 X X 概率分布为 P (x 1) = 1 P (x 2) = 0
  • 纳米AI搜索和秘塔AI哪个好? - 知乎
    对于外文信息的检索肯定首选Perplexity,但是中文信息不见得,如果要从国内的AI搜索引擎中选择,秘塔和360推出的纳米AI搜索究竟谁更准确更好用…
  • perplexity. ai 用于科研体验如何? - 知乎
    先说说Perplexity Pro能干什么。 它是目前最好用的AI搜索引擎,没有之一。 你问它问题,它不仅给答案,还会标注来源。 Pro版本更狠:GPT-4、Claude、DeepSeek、Grok随便切换。 写代码用Claude,查资料用GPT,中文问题扔给DeepSeek。 连看病都可以用它的学术搜索功能反复确认治疗方案。 更重要的是,就在这
  • 想问下大家怎么看待Ai加搜索,类似preplexity 在国内的可行性? - 知乎
    说到底,perplexity是一个问答引擎,360AI搜索也是。是为解决复杂语句搜索问题。最后我再谈谈场景。 我昨天读了一本书,书中有我不理解的地方或者说我想要了解更多的地方。于是我就用360AI搜索提问。问问AI是否知道文学常识。 AI搜索深度阅读网页,给我生成了相对准确的回复。我看到了之后不禁
  • Codebook Perplexity in VQ-VAE - Cross Validated
    For example, lower perplexity indicates a better language model in general cases The questions are (1) What exactly are we measuring when we calculate the codebook perplexity in VQ models? (2) Why would we want to have large codebook perplexity? What is the ideal perplexity for VQ models? Sorry if my questions are unclear
  • clustering - Why does larger perplexity tend to produce clearer . . .
    Why does larger perplexity tend to produce clearer clusters in t-SNE? By reading the original paper, I learned that the perplexity in t-SNE is $2$ to the power of Shannon entropy of the conditional distribution induced by a data point
  • 当前AI大模型哪家最好用?各家主要擅长哪些领域?普通人使用,推荐哪个? - 知乎
    大规模内容整合:日常会用 Perplexity 搜一些资料,然后把资料丢给 O1 Pro,请它按照指定格式输出,如撰写一篇深度报道、插入故事和观点等。 这种深度再加工,几乎无可替代。 综合评价: 不管是理解力、可控性还是输出质量,O1 Pro 在深度内容处理方面都非常





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