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accuracy    音标拼音: ['ækjɚəsi]
n. 准确,精确度

准确,精确度

accuracy
准确度; 精确度

accuracy
准确度 精确度

accuracy
n 1: the quality of being near to the true value; "he was
beginning to doubt the accuracy of his compass"; "the
lawyer questioned the truth of my account" [synonym:
{accuracy}, {truth}] [ant: {inaccuracy}]
2: (mathematics) the number of significant figures given in a
number; "the atomic clock enabled scientists to measure time
with much greater accuracy"

Accuracy \Ac"cu*ra*cy\ (#; 277), n. [See {Accurate}.]
The state of being accurate; freedom from mistakes, this
exemption arising from carefulness; exact conformity to
truth, or to a rule or model; precision; exactness; nicety;
correctness; as, the value of testimony depends on its
accuracy.
[1913 Webster]

The professed end [of logic] is to teach men to think,
to judge, and to reason, with precision and accuracy.
--Reid.
[1913 Webster]

The accuracy with which the piston fits the sides.
--Lardner.
[1913 Webster]

58 Moby Thesaurus words for "accuracy":
absoluteness, attention to detail, attention to fact,
care for truth, circumstantiality, conscientiousness, correctness,
criticality, criticalness, definiteness, delicacy, detail,
exactingness, exactitude, exactness, exquisiteness, faithfulness,
faultlessness, fidelity, fineness, finicality, finicalness,
finickiness, finickingness, flawlessness, fussiness, literalism,
literality, literalness, mathematical precision, meticulousness,
minuteness, minuteness of detail, niceness, nicety, particularity,
particularness, perfection, preciseness, precisianism, precision,
punctiliousness, punctuality, refinement, right, rightness,
rigidity, rigidness, rigor, rigorousness, scrupulosity,
scrupulousness, severity, specificity, strictness, subtlety,
textualism, the letter

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  • accuracy 和 precision 的区别是什么？ - 知乎
    accuracy的一般实际应用场景是，比如用一个电子秤，你称（比如）千克原器，告诉你重1 5kg，那就是accuracy不好。 precision指的是精确度，具体衡量方式我能想到比如error bound，小数点后多少位，偏差也可以衡量precision。
  • 深度学习中loss和accuracy的关系? - 知乎
    但是你也需要使用独立的测试数据来评估模型的性能，假设模型在测试数据上的 loss 为 0 5，accuracy 为 0 7，这意味着模型在测试数据上表现得不够好。 这时候你可能需要调整模型的参数或者使用更多的训练数据来提升模型的性能。
  • 在机器学习中AUC和accuracy有什么内在关系？ - 知乎
    一个模型AUC值很高，而accuracy很低是什么原因？反过来又是什么原因？
  • Elven Accuracy: What it is, How it works, and Who wants it : r 3d6 - Reddit
    Here on r 3d6, you'll see a fair bit of chatter about the Elven Accuracy feat It's good! It has some odd limitations and unintended side-effects This is going to be a very specific post, but this powerful and complicated feat merits some special consideration A note about starting stats: I'll be assuming you use point-buy or standard array for your starting ability scores I realize that
  • Those of you on Chess. com, what is your accuracy in most . . . - Reddit
    In fact, accuracy largely depends on the quality of your opponents play When I first started playing online my real strength was much higher than where chess dot com started my I was facing 1000-1200s and winning handedly in most cases with an accuracy closer to 95% until I got to my natural rating and started facing similarly strong opponents
  • The difference between accuracy and precision - Reddit
    The higher the precision, the lower the standard deviation of the results Accuracy is hard to measure, especially with precision lab equipment, so they usually sell “standards”, which you can dilute with known volumes of water, and create calibration curves
  • Accuracy of industry who watches : r IndustryOnHBO - Reddit
    Accuracy of industry who watches I love the show I was wondering if a lot of people actually in the finance trading world like it too? Or are there glaring inaccuracies that make it hard to watch?
  • Danny explaining the chess. com accuracy score and why its not a cheat . . .
    But getting 95+ accuracy in a game where your opponent blunders on move 6 and you just trade down the entire game while making logical defensive moves against his desperate attack is trivially easy On the other hand getting 80 accuracy in a sharp sacrificial line can be very difficulty
  • Improving accuracy top tips : r typing - Reddit
    I've been working on improving my accuracy, using monkeytype English 1k, stop on word and on the 100 word setting My accuracy is steadily in the 91 to 94% range, after around 20 minutes a day, and i think that's the big thing that's stopping me getting faster Apart from lots more practise, does anyone have any hints or tips to improve accuracy? Thanks!
  • New Red Cross hemoglobin sensor accuracy : r Blooddonors - Reddit
    My hemoglobin levels went up both times I donated after that The level was 15 9 at the end of February Yesterday, with the new sensor, it first registered 12 Then she tried the other thumb, and it was 13 4 That seems to be a huge drop, considering I'm taking iron pills Are any lab folks familiar with the accuracy of these new machines?





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