V2EX confidence score

Confidence Score

定义 Definition

“confidence score” 指“置信分数/置信度分数”:用于表示某个判断、预测或识别结果有多可靠的数值(常见于机器学习、信息检索、医学检测、OCR/语音识别等)。通常分数越高,系统越“确信”该结果越可能正确。(在不同系统中,分数的范围与含义可能不同,如 01、0100,或未校准的相对分数。)

发音 Pronunciation (IPA)

/kn.f.dns skr/

例句 Examples

The app shows a confidence score for each translation.
这个应用会为每条翻译显示一个置信分数。

Although the model predicted “spam,” its confidence score was low, so we sent the email for manual review.
虽然模型预测为“垃圾邮件”,但它的置信分数很低,所以我们把这封邮件交给人工复核。

词源 Etymology

confidence 来自拉丁语 confidentia(“信任、确信”),由 *con-*(“共同、完全”)+ fidere(“信任”)构成;score 原义与“刻痕/记号、计分”相关,后引申为“分数”。合在一起,“confidence score”字面即“表示确信程度的分数”,在现代技术语境中常指模型输出的可信度指标。

相关词 Related Words

文学与著作中的用例 Notable Works

  • Pattern Recognition and Machine Learning(Christopher M. Bishop)讨论分类与概率输出、后验概率等与“置信度/分数”紧密相关的概念。
  • Speech and Language Processing(Daniel Jurafsky & James H. Martin)在语音识别、序列标注与分类任务中常涉及系统置信度与评分。
  • Deep Learning(Ian Goodfellow, Yoshua Bengio, Aaron Courville)涉及模型输出、概率解释与不确定性相关内容。
  • Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow(Aurélien Géron)实践中常用“confidence score”描述分类器对预测结果的把握程度与阈值策略。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1100 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 35ms UTC 18:05 PVG 02:05 LAX 11:05 JFK 14:05
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86