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全部话题 - 话题: accuracy
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w********1
发帖数: 3492
1
Fri, 29 Jun 2012 08:23:20 PDT
In what should not be a surprise given Siri's beta status and its use of new
technology for voice interaction with mobile devices, a study from Piper
Jaffray analyst Gene Munster finds that Siri's abilities are still eclipsed
by the traditional text-entry Google searches that have been in place for
years.
The study included presenting Siri with 800 queries in each of two
environments, a quiet room and a busy urban street, and then assessing Siri'
s ability to correc... 阅读全帖
d*********o
发帖数: 6388
2
来自主题: Football版 - QB accuracy ranking
https://www.profootballfocus.com/blog/2014/02/12/signature-stats-accuracy-
percentage-breakdown/
The Top 10
Name Team Accuracy %
Aaron Rodgers GB 79.3%
Philip Rivers SD 78.7%
Matt Ryan ATL 78.4%
Josh McCown CHI 77.8%
Peyton Manning DEN 77.0%
Drew Brees NO 77.0%
Sam Bradford STL 74.7%
Ben Roethlisberger PIT 74.7%
Matt Flynn GB 74.7%
Nick Foles PHI 74.2%
The Bottom 10
Name Team Accuracy %
Kellen Clemens STL ... 阅读全帖

发帖数: 1
3
非常诡异
Traning set 600-ish time series data of shape (600,6)
It has 12 mutually exclusive classes.
First iteration has training accuracy only around 0.1
不管用什么loss function, 怎么 tune, condense the time step of the data,
training accuracy is always like under 0.1, and test accuracy is even lower
Anyone has any clues? Thanks a lot
l***0
发帖数: 35
4
来自主题: Computation版 - 问个关于precision和accuracy的问题
现在我有一万个数据,数据有四种形式
a: {x, dx1, dx2},
b: {dx1, dx2},
c: {dx1},
d: {dx2}
其中
x: central value,
dx1: upper error bar,
dx2: lower error bar
现在需要一种数学上合理的方式把他们转成一下形式:
a: x with its precision, which is function of x, dx1, dx2
b: (dx1 + dx2)/2 with its precision, which is function of dx1, dx2
c: 0 with accuracy, which is function of dx1
d: 0 with accuracy, which is function of dx2
Any suggestions how these precisons and accuracies can be determined ?
d*********o
发帖数: 6388
5
来自主题: Football版 - QB accuracy ranking

Highlighting the myth about Flacco’s arm, the Ravens’ signal caller had
the second worst Deep Accuracy of any quarterback in 2013, and had just one
touchdown and eight interceptions. This comes a year after his 11 touchdowns
and zero interceptions lead to claims that he was the best deep thrower in
the league, despite finishing 18th with a Deep Acc% of 40.2% in 2012. Still,
his accuracy on deep passes dropped by 14.1% in 2013, with only Jake Locker
(23.3%) finishing with a lower mark.
Acc%: Dee... 阅读全帖
y*b
发帖数: 3190
6
http://www.sonyalpharumors.com/a7rii-and-rx100m4-eye-af/
Dpreview tests the A7rII and RX100m4 Eye AF: “has far more accuracy than a
DSLR!”.
Their conclusions are rather impressive:
1) A7rII with adapted 50mm Sigma EF lens: In fact, it’s this accurate phase
-detect AF that allows the a7R II to focus the Sigma 50mm F1.4 lens with far
more accuracy than a DSLR. We have to microadjust F1.4 primes all the time
on DSLRs to get accurate focus out of them, and even then, peripheral AF
points may continu... 阅读全帖
t*d
发帖数: 1290
7
The lawsuit says, for example, that a claim from PacBio that "'The circular
consensus sequencing protocol uses a circular DNA template which enables
multiple reads across the same sequence to achieve 99.99 [percent] accuracy
at single molecule resolution from a single DNA strand,'" is "materially
false and misleading" as the PacBio RS sequencing platform did not have this
capability when it was made and still doesn't.
In reporting its earnings for the first time as a publicly traded company in
N... 阅读全帖
c*******r
发帖数: 253
8
“Tips to Improve Archery Accuracy Part Two” — This to help you improve
your archery accuracy and arrow grouping
http://youtu.be/WEDLEM7E7tc
w*******y
发帖数: 60932
9
Snap-on Industrial Brand CDI Torque 2503CF3HA Drive High Accuracy Computorq
3 Electronic Torque Wrench, 1/2-Inch
by Snap-On
List Price: $911.85
Price: $93.71
You Save: $818.14 (90%)
Technical Details
High accuracy model
25 to 250 foot pounds
Displays real time torque values in any of four torque units
15 degree flex ratcheting head
Ergonomically designed molded non slip rubber grip
Link:
http://www.amazon.com/Snap--Industrial-2503CF3HA-Computorq-Elec
I found the s... 阅读全帖
n******t
发帖数: 1388
10
来自主题: Olympics版 - 王冰玉的accuracy比奥特高20%
给说说那个accuracy怎么算的吧?
M*P
发帖数: 6456
11
来自主题: Faculty版 - auROC 和 accuracy 不是等价的吧?
即使就是描述也不能说auROC高所以accuracy高是吧
c**o
发帖数: 56
12
来自主题: Faculty版 - auROC 和 accuracy 不是等价的吧?

当然了。accuracy是在某个cutoff下,计算的一个值
ROC是scan tpr和fpr下,一系列的点和x,y组成的面积。
一般情况下,roc越高,方法越好,不是绝对的。
roc一样,完全可以有2个不一样的acc。
l****p
发帖数: 397
13
6月底在网上申请了Citi Dividend Platinum Select Visa信用卡,七月份从citi收到
两次要求寄材料的信,一次要我寄utility bill和SSN复印件,另一次让我填一张授权
他们用我SSN的表并再让我寄一次SSN复印件。现在收到一封信,告诉我说
We are unable to establish an account for you at this time. The reason for
this decision is that we could not verify the accuracy of the information
provided on the application or documentation submitted.
这是什么意思?我在申请时填自己是citizen,难道被查出来了?有人遇到这种情况吗
?我想打电话给citi问问,可是一开始就让我输入credit card number,我没法进入人
工服务。
我来美国快一年了,到现在一张信用卡都没申请下来。去年12月之前申请了几张,都被
拒,忍了半年再申请这张citi的。
W*******e
发帖数: 817
14
来自主题: Immigration版 - certificate of accuracy
请教一下,140-律师让中文文件翻译者签一份certificate of accuracy。签名者能不
能LD? 有人说必须是美国公民才行。
i******t
发帖数: 22541
15
Certification of Accuracy by Translator
I, XXXX, certify that I am fluent in the English and Chinese languages, and
that the attached document is an accurate English translation of the Chinese
document entitled “iamright’s google Scholar Citation”.
Signature of Translator: ____________________________
Date of Signature: ____________________________
Typed Name of Translator: ________________________________
Address of Translator: _______________________________
... 阅读全帖
f*********n
发帖数: 11154
16
来自主题: GunsAndGears版 - Body Indexing for Speed and Accuracy
一篇讲关于如何用身体和手枪的位置来增加射击的速度和准头的文章:
http://www.handgunsmag.com/tactics_training/body_indexing_for_s
Square yourself to the threat, and on the draw punch the gun toward the
target, locking the arms to the extent possible.
In a proper one-hand close-quarter hold , the gun is indexed against the
body to keep it pointed toward the threat.
The two-hand close-quarter hold offers best control over the gun while still
providing acceptable close-range accuracy. Indexing is achieved by keeping
the hands pulle... 阅读全帖
w*d
发帖数: 544
17
来自主题: GunsAndGears版 - AR15 Accuracy Challenge
Colt's Manufacturing - 6920
Daniel Defense - DDM4
LaRue Tactical - Stealth (16")
LaRue Tactical - Stealth (18")
Noveske N4 Basic
Troy Industries
White Oak Arms - SPR
Rock River Varmint
精度半斤八两,都在1MOA左右。看来Troy的deal值得抢。
http://230grain.com/showthread.php?66619-Top-Tier-AR15-Accuracy
a**s
发帖数: 9606
18
来自主题: Tennis版 - 绷线机问题 - Tension Accuracy
I doubt its accuracy :P How to measure cross then?
s******s
发帖数: 13035
19
没说错啊。人家说是一次read的raw data是85%, 但是环状DNA可能反复读同一段序列最
后能achieve 99.99%

circular
accuracy
this
in
80
firm
f******l
发帖数: 27
20
for interview questions, do we need 100% accuracy?
s*****n
发帖数: 2174
21
你的一些基本概念有些混淆.
a good (fit) model 和 prediction accuracy 没什么直接关系.
model只是用来 fit observed data. 然后以一定的标准(比如最小平方和)来评价好坏.
至于prediction, 这严重依赖于你做predict的时候的assumption和你data本身的性质
. 你的data本身noise term就很大, 也许无论如何你都无法精确predict. 你再怎么找
model也没用.
很小的R^2并不一定说明 model 不好, 或者是存在更好的 model.
X*****O
发帖数: 78
22
用ARIMA forecasting model时,得出的MAPE偏大。一般用什么方法可以improve
forecasting accuracy, 是不是有exogenous variable没有放在模型里呢还是其他原因
,请大牛指教,多谢
a***d
发帖数: 336
23
if you have good exogenous variables, that will probably help model accuracy
a lot.
r******0
发帖数: 357
24
来自主题: Statistics版 - 请问AUC和accuracy不是等价的吧
it does not make any sense to talk about accuracy without specifying a
certain false positive rate (1-specificity). AUC is the Area Under ROC curve
, a good measure of the performance.
w*******y
发帖数: 60932
25
Mini Compass with Key Ring High Accuracy Sensitivity for Outdoor Use:
http://www.meritline.com/compass-with-key-ring-for-outdoor-use-
Coupon code: MLCU715HP
Regular Price:$2.99
Final Price:$0.99 Free Shipping
c******o
发帖数: 1184
26
评价的不错
http://www.exurbe.com/?p=2176
“The Borgias” vs. “Borgia: Faith and Fear” (accuracy in historical
fiction)
Posted by exurbe on July 26, 2013 Fandom
BorgiaFrenchTVPoster
A French “Spot the Saint” themed poster for “Borgia: Faith and Fear”
assigning Cesare the attributes: archbishop’s robes, scythe, dagger, bloody
hands, blood. The French caption reads “Don’t have faith in them.” I
can’t argue.
There was a Borgia boom in 2011 when, aiming to capitalize on the commercial
success of The Tudor... 阅读全帖
X***9
发帖数: 7385
27
来自主题: Automobile版 - 2016 HONDA PILOT 参数
Sleek and athletic exterior meets interior elegance for a commanding yet
sophisticated presence
Top-of-the-line Elite trim introduces a premium look, feel and
experience with highest level of standard features
Direct injected 3.5-liter i-VTEC® engine with more horsepower and
torque than outgoing model
Smartest Pilot ever with new Intelligent Traction Management system,
Honda Sensing™ technologies and i-VTM4 AWD system
The all-new, third generation 2016 Honda Pilot will... 阅读全帖
m*****n
发帖数: 341
28
来自主题: Living版 - 看看这个房子到底值多少?
这里报价 265k 面积1195,但是卖方将一间地下室也算进去了 如果除去地下室 面积
约970 我给卖方代理说22万 说:不可能
那房子不大,但是收拾的井井有条。
大家看看 多少钱合适?
64 Crescent AveMalden, MA 02148
Previous1 of 16 NextLarger.For Sale: $265,000Zestimate®:
$256,000Mortgage payment:
Estimated Monthly PaymentPrice: Down payment:% ($26,500) 30 Year
Fixed: 4.49% $1,515 /mo 15 Year Fixed 3.69% $2,036 /mo 5/1 ARM: 2.91% $1,
303 /mo . Include estimated taxes and insurance
See current rates On
$1,515/mo ..See current rates on Z... 阅读全帖
f********r
发帖数: 3155
29
来自主题: GunsAndGears版 - 新Tikka T3 Lite, 30-06,$340, 值得买么?
如果你把Chuck Hawks当作gun god,你应该看看Chuck Hawks怎么贬Tikka T3的,这里
以前讨论过,哈哈
http://www.thehighroad.org/archive/index.php/t-211246.html
A Critical Look at the Tikka T3
(And Other Economy Hunting Rifles)
By Chuck Hawks
Like many old geezers, I bemoan the loss, or lack, of standards in our
modern world. And nowhere is this devaluation of quality more evident than
in 21st Century hunting rifles. (Actually, the slide started in the 1960's
and accelerated toward the end of the 20th Century).
We are, today, reap... 阅读全帖
K****D
发帖数: 30533
30
来自主题: Movie版 - Dinner for Schmucks
The results:
Dinner for Schmucks, $23,527,839, my accuracy 94%, derby average
accuracy 100% (LOL).
Charlie: $12,381,585, my accuracy 79%, derby average accuracy 85%.
Cats & dogs: $12,279,363, my accuracy 94%, derby average accuracy
49%.
Not bad, beat derby average again.
f**d
发帖数: 768
31
来自主题: Neuroscience版 - eBook: From computer to brain
这是一本计算神经科学的优秀著作,全文拷贝这里(图和公式缺),有兴趣的同学可以
阅读
如需要,我可以分享PDF文件(--仅供个人学习,无商业用途)
From Computer to Brain
William W. Lytton
From Computer to Brain
Foundations of Computational Neuroscience
Springer
William W. Lytton, M.D.
Associate Professor, State University of New York, Downstato, Brooklyn, NY
Visiting Associate Professor, University of Wisconsin, Madison
Visiting Associate Professor, Polytechnic University, Brooklyn, NY
Staff Neurologist., Kings County Hospital, Brooklyn, NY
In From Computer to Brain: ... 阅读全帖
l****z
发帖数: 29846
32
by Bruce N. Eimer, Ph.D
The question is often asked, “what is the best handgun for concealed carry?
” There are many valid answers to this question and they usually begin with
, “well, it depends on a number of factors.” However, in my humble opinion
, there is one universally valid answer, and that is, “it is the gun that
you have on you when you need it.” With that said, the purpose of this
brief article is to make you aware of twelve handguns that are so easy to
carry, that there is no excuse... 阅读全帖
R*N
发帖数: 2173
33
The law imposes penalties to ensure that all taxpayers pay their taxes. Some
of these penalties are discussed below. If you underpay your tax due to
fraud, you may be subject to a civil fraud penalty. In certain cases, you
may be subject to criminal prosecution.

Background Information on IRS Tax Penalty
This information is intended as technical information of use to consultants
and individuals doing research. For information on tax assistance, click
here.
Scroll Down for Quick Reference ... 阅读全帖
s****l
发帖数: 10462
34
有人愿意讨论这里面提及的测序技术吗?优缺点,可行性,第一手经验等等
这里面谁现在是赢家很清楚,但是可见的将来和更远的将来谁会赢?
http://cen.acs.org/articles/92/i33/Next-Gen-Sequencing-Numbers-
全文拷贝如下
试试看图能不能贴上
/1407973177171.jpg
/1408028636124.jpg
OVER STORY
Next-Gen Sequencing Is A Numbers Game
As technical and cost barriers fall, instrument firms move their systems
into research and clinical markets
By Ann M. Thayer
Department: Business
Keywords: instrumentation, gene sequencing, diagnostics, genomics, cancer
[+]Enlarge
09233-cover-Openercxd_17647969-690
A... 阅读全帖
g********n
发帖数: 2314
35
来自主题: _GoldenrainClub版 - [合集] goldenrain的观点未免偏颇 (转载)
【 以下文字转载自 SanFrancisco 讨论区 】
发信人: dadabear (bless you), 信区: SanFrancisco
标 题: [合集] goldenrain的观点未免偏颇
发信站: BBS 未名空间站 (Thu Feb 8 16:24:51 2007), 站内
☆─────────────────────────────────────☆
MSJ (Mission San Jose) 于 (Tue Feb 6 00:42:38 2007) 提到:
看完他blog的《现在在哪里买房风险小》,我只能笑着摇摇头。在我眼里,这个列表与
其说是“风险小”列表,不如说是“房子难涨地区列表”。试论证一二:
1. 常言道“强者恒强,弱者恒弱”。NYC, SF地区房价高企不是一年两年了,支撑房价
的不是那个affordability的percentage,而是能afford的人口数和房子总数的比例。
这里看百分比是没有多大意义的。只要还有人能买得起还愿意买,即使affordability
只有15%又如何呢?
2. 正如high tech公司的P/E要远大于... 阅读全帖
a****l
发帖数: 8211
36
I think that "1 meter" accuracy is sheer propaganda.
http://www.gps-forums.net/galileo-purported-1-m-horizontal-posi
hat magically '1 meter' pops up regularly in news reports and the like.
But the ESA ducumentation
http://europa.eu.int/comm/dgs/energy...3_23_09_02.pdf
tells about the open service, what is equivalent to what we have now with
our
handheld GPS receivers the following:
Open Service (positioning) Single frequency Accuracy (95%) (10 degree mask
angle) Horizontal 15 m vertical 35 m.
Wi... 阅读全帖
d***h
发帖数: 97
37
来自主题: USANews版 - 2008 Pollster Report Card
2008 Pollster Report Card
The table below is an assessment of pollster performance in the 2008
Presidential election. The pollsters were graded on both the accuracy of
their final poll (popular vote) and the consistency of their polling during
the month of October. The overall score is a weighted average of their
Accuracy and Consistency numbers. The weighting is 75% accuracy and 25%
consistency. Formula details are at the bottom of this page.
Poll Score Grade Accuracy C... 阅读全帖
A***D
发帖数: 64
38
来自主题: Classified版 - Great CFD job opportunities in Altair
The AcuSolve group is seeking talents for multiphase flow solver development
. Please see the following:
Location: Mountain View, CA
Job Description:
We are looking for an expert in the development of simulation software for
multiphase flows. We are a team of highly-motivated CFD professionals. This
is an opportunity to join AcuSolve's core development team in Silicon Valley
California and play a significant role in the development of Altair's next-
generation multiphase technology.
Altair Acu... 阅读全帖
A***D
发帖数: 64
39
来自主题: JobHunting版 - Great CFD job opportunities in Altair
The AcuSolve group is seeking talents for multiphase flow solver development
. Please see the following:
Location: Mountain View, CA
Job Description:
We are looking for an expert in the development of simulation software for
multiphase flows. We are a team of highly-motivated CFD professionals. This
is an opportunity to join AcuSolve's core development team in Silicon Valley
California and play a significant role in the development of Altair's next-
generation multiphase technology.
Altair Acu... 阅读全帖
c****l
发帖数: 1280
40
回报本版。 有两个computer science related journals' review. 主要需要人机交互
和模式识别的背景的。 journal还都不错。我现在拿到卡了, 所以不用review了。
如果感兴趣, 请把你的CV发到:
[email protected]
/* */
我可以帮着推荐, 但editor 同意与否不能保证。
另, 如果能发点包子最好, 我的包子发的没多少了 :-)
============manuscript 1=======
Emotion Recognition from EEG Signals by Using Multivariate Empirical Mode
Decomposition
This is the abstract:
This paper explores the advanced properties of empirical mode decomposition
(EMD) and its multivariate extension (MEMD) for emotion
recognition. Sinc... 阅读全帖
w******u
发帖数: 76
41
来自主题: Georgia版 - 遇黑房东求建议,多谢!!

谢谢百合的建议,我昨天查的Georgia code O.C.G.A. § 44-7-33 (a) Prior to
tendering a security deposit, the tenant shall be presented with a
comprehensive list of any existing damage to the premises, which list shall
be for the tenant's permanent retention. The tenant shall have the right to
inspect the premises to ascertain the accuracy of the list prior to taking
occupancy. The landlord and the tenant shall sign the list and this shall be
conclusive evidence of the accuracy of the list but shall not be concl... 阅读全帖
T******g
发帖数: 21328
42
来自主题: GunsAndGears版 - Vepr AK's will be imported again!
AltlanticFirearms.com will be offering these in 762 x 39 , .308 , 5.45x 39
and 762 x 54R
"New Vepr Made in Russia Hunting /target rifle in traditional caliber of 7.
62X39mm. With 50% more HEAVY DUTY receiver that also has double
reinforcement and crowned with extra heavy duty Target like barrel ! A true
comparison is with the Russian tiger Draganov.Having made a reputation for
accuracy,This heavy duty Barrel not found on most other rifles has Chrome
lined chamber and Bore. This Vepr system along... 阅读全帖
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