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全部话题 - 话题: flattening
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l***y
发帖数: 791
1
来自主题: Prose版 - On This Earth
On This Earth
The stars hang low tonight.
I am the night sky black,
liquid and transparent.
Swords would run through me
but not pierce me,
they'll never reach that far into the stars
Whatever the Moon does,
so that you rush to this bank
or favor the other,
or flatten and compress coats of this earth --
You lie yonder the deep ocean,
one body to tug at me to join
from the distant streams, from moist air
under the rocks in the desert, and
the bottom of the cloud banks.
And together we wo
c**r
发帖数: 10001
2
来自主题: PsychoAnalysis版 - A Prescription for Procrastinators-书摘(3)
本文摘自The Feeling Good Handbook by David Burns, Chapter 10.
Now weigh the advantage of procrastinating against the disadvantages. Ask
yourself whether the costs or the benefits of putting it off are greater.
The man whose Cost-Benefit Analysis is illustrated on the next page(me: on
the book the author used a nice combination of table and graph for the Cost-
Benefit Analysis, I will first flatten the illustration to simple words,
then repeat the same content by creating a similar graph and attach t
c****t
发帖数: 19049
3
来自主题: SciFiction版 - 云图 英文版
AN ORISON OF SONMI~451
On behalf of my ministry, thank you for agreeing to this final interview.
Please remember, this
isn’t an interrogation, or a trial. Your version of the truth is the only
one that matters.
TRUTH IS SINGULAR. ITS “VERSIONS” ARE MISTRUTHS.
… Good. Ordinarily, I begin by asking prisoners to recall their earliest
memories to provide a
context for corpocratic historians of the future. Fabricants have no
earliest memories,
Archivist. One twenty-four-hour cycle in Papa Song’s is i... 阅读全帖
D*****r
发帖数: 6791
4
来自主题: TrustInJesus版 - [转载] The Improbability of God
Much of what people do is done in the name of God. Irishmen blow each other
up in his name. Arabs blow themselves up in his name. Imams and ayatollahs
oppress women in his name. Celibate popes and priests mess up people's sex
lives in his name. Jewish shohets cut live animals' throats in his name. The
achievements of religion in past history -- bloody crusades, torturing
inquisitions, mass-murdering conquistadors, culture-destroying missionaries,
legally enforced resistance to each new piece of ... 阅读全帖
l*****a
发帖数: 38403
5
This is the first in a series of stories on losing faith.
Teresa MacBain has a secret, one she's terrified to reveal.
"I'm currently an active pastor and I'm also an atheist," she says. "I live
a double life. I feel pretty good on Monday, but by Thursday — when Sunday'
s right around the corner — I start having stomachaches, headaches, just
knowing that I got to stand up and say things that I no longer believe in
and portray myself in a way that's totally false."
MacBain glances nervously around... 阅读全帖
m**e
发帖数: 273
6
来自主题: Berkeley版 - Parolee held after East Bay chase
昨天晚上直升飞机的灯都照进我家了。。。
(04-15) 09:39 PDT FREMONT -- A parolee was jailed today after leading police
on a 90-minute chase that streaked through the East Bay, authorities said.
The pursuit ended at about 11:15 p.m. when officers deployed a "spike strip"
on Interstate 80 near Gilman Street in Berkeley, which flattened the right
front tire of the truck. Peterson fled on foot from the vehicle but was
captured shortly thereafter, authorities said.
The incident began about 9:30 p.m. when Fremont police De
s*******r
发帖数: 4
7
来自主题: BMU版 - help me look at the MRI result
CLINICAL HISTORY: Numbness right leg to foot
FINDINGS: At the level of L5-S1, there is a right paramedian dorsal disc
extrusion causing extensive falttening of the thecal sac. No involvement of
the exiting L5 nerve roots is seen.
IMPRESSION:
1. L5-S1 right paramedian dorsal disc extrusion causing extensive flattening
of the thecal sac.
2. Otherwise, unremarkable MRI of the lumbar spine.
The US doctor told me my pain on the lower back will go away themselves, but
one month passed, I felt it getti
D*******y
发帖数: 4252
8
发信人: ruomu (ruomu), 信区: WaterWorld
标 题: 有关长沙6天建起一座酒店的YouTube评论---看看那些美国人怎么评论我们吧
(很多评论很搞笑),我们在进步,别太着急~我比较好奇如果是美国6天建起酒店,中
国各路人马会如何评价?
发信站: BBS 未名空间站 (Wed Nov 24 12:17:43 2010, 美东)
这个酒店,事先的设计、打地基、预制件生产肯定不止6天。贴视频也是个标题党,“
第一天”明显是两天,从开始工作到天黑,一共是20个小时。估计是第一天夜里没加班
,和第二天早上连一起了。而且可以注意里面基本上一个昼夜交替是20小时,说明一天
还休息了4个小时。视频里也没说是连续工作或者六天建成。所以全部时间应该是7天到
8天。工作时间是136.5小时。但是能这样建起来还是很令人惊讶的。远大公司还在世博
会上面花了24小时建造了一栋展示楼,那个有24小时连续视频。
下面是Youtube上外国人的部分评价。里面当然有一些是嘲笑中国产品质量低下的。但
是更多的是惊讶。搞笑评论也很多。欧美发达国家因为建筑项目少,所以市场养不起太
多的建筑工人,所... 阅读全帖
S****9
发帖数: 8108
9
http://www.mitbbs.com/article_t/WaterWorld/602567.html
发信人: ruomu (ruomu), 信区: WaterWorld
标 题: 有关长沙6天建起一座酒店的YouTube评论---看看那些美国人怎么评论我们吧
(很多评论很搞笑),我们在进步,别太着急~我比较好奇如果是美国6天建起酒店,中
国各路人马会如何评价?
发信站: BBS 未名空间站 (Wed Nov 24 12:17:43 2010, 美东)
这个酒店,事先的设计、打地基、预制件生产肯定不止6天。贴视频也是个标题党,“
第一天”明显是两天,从开始工作到天黑,一共是20个小时。估计是第一天夜里没加班
,和第二天早上连一起了。而且可以注意里面基本上一个昼夜交替是20小时,说明一天
还休息了4个小时。视频里也没说是连续工作或者六天建成。所以全部时间应该是7天到
8天。工作时间是136.5小时。但是能这样建起来还是很令人惊讶的。远大公司还在世博
会上面花了24小时建造了一栋展示楼,那个有24小时连续视频。
下面是Youtube上外国人的部分评价。里面当然有一些是嘲笑中国产品... 阅读全帖
m********a
发帖数: 1601
10
来自主题: Southwest版 - 老照片(转载)
贵阳 started from 贵山之南, 故名贵阳 (南面=阳面)
贵山 Hotel.....remember?
I think 贵山 is almost flattened now, the old providential gov building was
located there.
b*s
发帖数: 82482
11
来自主题: Apple版 - Apple is far from bad
Apple is not going out of business. Apple is number 150 on the Fortune 500
list, ahead of Bethlehem Steel, General Dynamics, Coca-Cola, Nike, Oracle,
Sun Microsystems, and Cisco Systems. Microsoft is ranked only at 172.
(Fortune 500 Listing, July 15, 1997)
Overall, Apple's doing well given the current state of the computer market,
the growth of which is flattening (The Hollywood Reporter, Scott McKim).
That Apple has lost money is a minor issue. With 1.7 billion in
revenue, the most recent quart
a***a
发帖数: 40617
12
来自主题: Apple版 - new ipad让眼睛不舒服
不过还是有好处的,我以前看纸书的时候没有批注习惯,所以看kindle也OK
现在开始逐渐在ipad上批注了,goodreader的批注那一层不会flatten,所以挺好用的
要是goodreader的comment部分还能录音,就perfect了
o**o
发帖数: 3964
13
来自主题: Apple版 - 在这里说说圆角矩形 (转载)
recursion is not necessarily efficient, (this particular one can be
flattened out). My question was why 奇数?加附近的数配对效率更高n/2次加法。
而且n/2的加法很快就能超过乘法。如果n小效率又不如查表。我对楼主的传说是否使用
过表示怀疑。
a*****e
发帖数: 1700
14
来自主题: Database版 - Sybase最新企业级数据库ASE 12(之-)

第一点没什么好讲的,任何 DB 都可以做。
第二点比较有意思,XML is a naturally nested structure, how do you flatten
it to tables? Each sub-struct with a table? How to determine primary key?
I suppose it couldn't be done "automatically". Table creation is VERY VERY
expensive in most RDMBS.
第三点不过使比较多的 join。
这里对 sybase 的 XML 支持的描写有多少水分我不知道,不过 RDMBS 最
大的缺陷就是 Relational,面象的就根本不是 XML 这样有 nested structure
的东西。
v*****r
发帖数: 1119
15
来自主题: Database版 - Oracle,table有上千个column
我也见过有人用这种 flattened table 来存大量的 configuration parameters, 每个
column 都是一个parameter, 虽然读写效率大于unflattened table+index, 但如果参
数值经常变或者总有新的参数加进来,管理上很快就成 nightmare 了,总之大多情况
下是弊大于利。
但不知道还有没有其他情况下非要这么设计的。
p*******0
发帖数: 76
16
来自主题: Database版 - Lotus Notes to SQL Server
需要把data从Lotus Notes 弄到 SQL Server 里.
可以把Lotus Notes的data exported 到 Excel,在把 Excel import 到 SQL Server 里.
问题是Lotus Notes 不是 relational database. 到 Excel里的data 是 flatten
structure.It has no concept of tables or keys, and so cannot implement
referential integrity.
请问有没有什么好办法和好的third party tools 来 让 Lotus Notes的data make
sense in relational data.
谢谢
a**********k
发帖数: 1953
17
来自主题: EmergingNetworking版 - Lippis新出了DC Switch测试报告
Data Center Switch, it supports server virtualization,
DC LAN flattening, FCoE etc. Part of the cloud networking
trend.
a**********k
发帖数: 1953
18
来自主题: EmergingNetworking版 - Lippis新出了DC Switch测试报告
Data Center Switch, it supports server virtualization,
DC LAN flattening, FCoE etc. Part of the cloud networking
trend.
x****u
发帖数: 12955
19

use a sledge hammer to flatten it is the most efficient security method.

发帖数: 1
20
来自主题: Hardware版 - 海康威视的摄像头太烂了
谁叫自己上了嵌入式的贼船,工资低呢。。。C看多了,也不能刷题转码搞互联网
为什么摄像头领域不能有像开源openwrt一样的项目呢?
把海康的dmesg贴出来,大家可以参考,他们用安霸S3L,https://www.ambarella.com/
products/security-ip-cameras/security-ip-camera-products#S3L
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 3.10.73+ ([email protected]) (gcc version 5
.2.1 20151005 (Linaro GCC 5.2-2015.11-2) ) #1 PREEMPT Mon Jan 23 10:38:22
CST 2017
[ 0.000000] CPU: ARMv7 Processor [414fc091] revision 1 (ARMv7), cr=
10c53c7d
[ 0.000000] CPU: PIPT / ... 阅读全帖
c*****t
发帖数: 1879
21
来自主题: Java版 - 问个问题
Nope. In relational database, recursive relationship is nothing
more than an attribute that refers to the primary key. It doesn't
mean 1:n or has-a relationship.
Being able to store is-a and has-a of the same type would mean
hierarchical database, which doesn't fit in relationship database
well. If you can recall, the attributes of hierarhical database
must be flattened to "abc / def / ghi" type of attributes to be
stored in relational databases.
Thus to be able to store is-a and has-a of sam
h*i
发帖数: 3446
22
很多Clojure书的第一章会比较clojure和java的括号层数,结论是一样多,无非是括号
位置不同,Java其实是把同样的金字塔拉长。而增加代码行数会减少代码可读性。实验
研究表明只有代码行数是和可读性直接成负相关的,和语法无关。这是为什么理解一个
Clojure包的最简单办法是读代码,而理解Java包的最简单办法不是读代码,而是读文
档。
Clojure一般用2个字符缩进,没有人用4个字符缩进。
Clojure可以用->, ->>, as->宏来把代码搞平,比如下面的代码:
(defn bag-of-words
[docs]
(->> (r/map remove-hashtag-screenname docs)
(r/map tokenize)
r/flatten
(r/remove #(= "" %))
(r/map s/lower-case)
r/foldcat))
这是我们产品里面的代码,干什么的一眼就看明白了吧。r/xyz是Clojure reducer包里
面的函数版本,用来并发提速的。
O... 阅读全帖
z****e
发帖数: 54598
23
来自主题: Programming版 - 我对为什么使用FP的理解 (补)
只取lambda不取fp的其他部分
就不会造成机能下降撒
比如immutable就可以不用
单纯的lambda是可以提升执行效率的
可读性也就是flatten通过rxjava来解决
c*******0
发帖数: 5247
24
来自主题: Programming版 - go也是三种paradigm混合的语言

这两者都不是Go的风格
Go的风格就是不让你map,filter,reduce。就是要让你用显式的for loop去做。
举个例子,比如你有下面一个fp代码
input.filter(flagIsTrue)
.map(getCollection)
.fold(flatten, [])
.filter(costGt50)
.map(getCost)
.fold(sum, 0)
在Go里面你是不会这么写的,你会写成
var sum float64
for _, v := range input {
if !v.Flag {
continue
}
for _, u := range v.Collection {
if (u.Cost > 50) {
sum += u.Cost
}
}
}
那这就是喜欢Go和讨厌Go的来源了。讨厌Go的人,比如FP社区来的人,会觉得第一种风
格非常high level易懂... 阅读全帖
z****e
发帖数: 54598
25
来自主题: Programming版 - Scala的map和flatmap什么区别?
scala的这部分解释起来费劲
看rxjava就很清晰了
map( ) — transform the items emitted by an Observable by applying a
function to each of them
flatMap( ), concatMap( ), and flatMapIterable( ) —
transform the items emitted by an Observable into Observables (or Iterables)
, then flatten this into a single Observable
map: 1 -> 1
flatmap: 1 -> *或者说[0,n]
d******e
发帖数: 2265
26
来自主题: Programming版 - node 求算法
那每个doc加上一个name,然后index一下好了。总之,围绕query设计schema.
其实如果只有1万的量,要我就直接都读进来,然后flatten.filter(_.name ="老三“)
w***g
发帖数: 5958
27
那这样:
absX = tf.abs(X)
mp, argmax = tf.nn.max_pool_with_argmax(absX, ...)
然后再通过argmax把X里的对应项取出来用。
据tf的文档,argmax是flat的,所以就是先把X也flatten了,
然后用tf.gather把flat_X里对应argmax的项取出来,然后再
reshape成mp的形状就行。
S*********g
发帖数: 5298
28
来自主题: Software版 - Re: Mathematica 紧急求助
You can use this:
LHS = Table[a[i,j],{i,1,9},{j,1,9}];
RHS = Table[0,{i,1,9},{j,1,9}];
var = Flatten[Table[variables[[i,j]],{i,1,9},{j,1,9}];
Solve[LHS==RHS,var]
T*******n
发帖数: 493
29
Try one of these:
http://www.ctan.org/info?id=flatex
http://www.ctan.org/info?id=flatten
(found by searching ctan.org for packages with the keyword "files")
The LaTeX command \listfiles might also be useful. It won't
include the included files, but will give a listing of all the files
that LaTeX needed to run your document.
s******o
发帖数: 298
30
Asteroid Buzzes Earth, Highlighting Cosmic Blind Spot
By Robert Roy Britt
Senior Science Writer
posted: 01:50 pm ET
19 March 2002
An asteroid large enough to have flattened a city buzzed Earth earlier this
month and was not seen until after if flew harmlessly by.
The space rock approached Earth in the glare of the Sun, a blind spot that
made it impossible to see during the day or night from any terrestrial vantage
point. The event illustrates the potential of a surprise hit by an asteroid,
astro
g********0
发帖数: 6201
31
来自主题: Biology版 - NIH Success Rate Hits All-time Low
01/27/2012 Megan Scudellari
In 2011, the number of funded grants dropped while the number of submitted
applications rose.
Hoping to score a big National Institutes of Health (NIH) grant? Well, don’
t hold your breath. The numbers from last year are in, and they’re not
pretty. It is getting harder and harder to win an NIH award. Only 18% of
research project grant applications were funded in 2011, the lowest success
rate in the Institutes’ history.
The stiff competition was the result of an unfort... 阅读全帖
l**********1
发帖数: 5204
32
来自主题: Biology版 - β-Tubulin III 的表达
If olfactory epithelium (OE) ES cell,
pls refer one paper:
Wang YZ. et al. (2011)
Canonical Wnt signaling promotes the proliferation and neurogenesis of
peripheral olfactory stem cells during postnatal development and adult
regeneration.
J Cell Sci. 124: 1553-63
Pubmed link:
//www.ncbi.nlm.nih.gov/pubmed/21486944
citation:
Tuj1+ (anti-neuron-specific class III beta-tubulin) neurons
were also located toward the periphery of the flattened sphere (Fig.
5E), and their neurites or axons passed among... 阅读全帖
d*****r
发帖数: 2583
33
来自主题: Biology版 - 码工vs其他专业 (转载)
it's no surprise,
The IT revolution is just at its beginning, now the trend is to
revolutionize every other field. The rent service of cloud computing and
storage platform has enabled single person/or several people to achieve huge
task that previously need a whole army of people to achieve.
This is extremely fundamental and the huge company deep hierarchy will
finally be flattened.
e*********6
发帖数: 3453
34
大哥,对图片这种,对常见的CNN,要在二维做Convolution好不?把2D matrix
flatten了以后,不就改变了他们之间的相互关系了吗?local pattern就被破坏了啊
S********y
发帖数: 160
35
来自主题: ChemEng版 - 今天被人鄙视了求意见
Ask your professor if he/she has oil industry friendships. This can bring
you more than you expect. I am also looking for oil industry jobs.
Unfortunately,i was told oil companies either flatten or reduce the budget
for recruiting this year.
g******s
发帖数: 733
36
来自主题: Computation版 - 请问谁知道什么是IBM TIFF格式吗?
Files MUST be: TIFF - RGB - 8 bit files - flattened - NO profiles attached -
saved as an IBM TIFF
先谢了!
c******n
发帖数: 49
37
来自主题: EE版 - 什么是flat band voltage?
If you refer to flat band voltage in MOS/MOSFET, it is a negative voltage
applied between the metal and semiconductor to achieve flattening of the
bands.
It is determined by two factors: the work function difference between metal
and s/c and charges in the oxide. You may find the formula for calculation
in any fundamental mosfet books.
If you're targeting for a normally-off MOSFET(Vth>0), it's better to have a
flat band voltage of smaller absolute value. For example, you may choose a
gate contac
F********P
发帖数: 805
38
来自主题: EE版 - 什么是flat band voltage?
谢谢啊。在问一下什么叫"achieve flattening of the bands"?让band offset变成0?

metal
a
function
I***a
发帖数: 704
39
extract 以后netlist里面加入了很多R,C,L
而且Transistor的instance name都变了,因为extract以后都flatten了。
如果想观察和extract前的netlist里一个对应的信号,
如何在extract 以后的netlist里定位到这个信号呢?
thanks.
a*********n
发帖数: 1331
40
census data作了projection (projected coordinate system)之后,这是metadata的
信息,有问题吗?我是project to projected coordinate system,可是为什么"
extent" 或"bounding coordinates"却是geographic coordinate system? 而且我
create centroids也还是经度纬度的数。可是我需要projected coordinate system
Horizontal coordinate system
Projected coordinate system name: NAD_1983_StatePlane_New_Jersey_FIPS_2900_
Feet
Geographic coordinate system name: GCS_North_American_1983
Details
Map Projection Name: Transverse Mercator
Scale Factor at Central Meridian... 阅读全帖
c****d
发帖数: 13
41
来自主题: Mathematics版 - 请教一个初中数学竞赛题目
Mathematica verified that the answer is right.
In[1]:= mynum = Flatten[Table[Table[i, {i, 1, 5}], {j, 1, 4}]]
Out[1]= {1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5}
In[16]:= set = Subsets[mynum, {3}];
In[15]:= all = Map[Total[#] &, set];
In[13]:= Select[all, (# > 0) &] // Length
Out[13]= 1140
In[14]:=
Select[all, PrimeQ[#] &] // Length
Out[14]= 372
dd
发帖数: 73
42
来自主题: MedicalCareer版 - 求教 CK NBME form4-3-28
Thank you for your explanation. I agree with septic shock, fits in the
fever, leukocytosis and low BP. But why
the patient also has low NaCl and flattening of ST-T?
e****0
发帖数: 678
43
来自主题: MedicalCareer版 - [我的CK笔记]外科
• Exaggerated deep tendon reflexes can be seen in lock in syndrome.
• Non bleeding varices are managed with nonselective beta-
adrenergic antagonists, such as propranolol.
• Sclerotherapy, endoscopic band ligation, and surgery are
indicated after a patient has a first episode of variceal bleeding.
• TIPS is a last resort in variceal bleeding unresponsive to
medical and endoscopic intervention.
• Ischemic colitis
 CT—thickening of eth bowel ... 阅读全帖
e****0
发帖数: 678
44
来自主题: MedicalCareer版 - [我的CK]儿科
• leukemia
ALL AML CLL
child adult elderly
BM lymphoblasts 25%myeloblasts
lab Lymphocyte 5000, mature-appearing cells
• Osgood-schlatters disease
 Adolescent male athletes
 Traction apophysitis—quadriceps tendon put the traction on the
apophysis of the tibial tubercle where patellar tendon inserts.
 A firm mass =heterotopic bone formation
 Pain can be reproduced by extending the kne... 阅读全帖
h****t
发帖数: 632
45
来自主题: PoliticalScience版 - 方法论讨论:极端的例子的普遍意思
记得KKV对这种selection on extreme value大加批判,认为是bias。
Ekerstein(1975)所说的crucial case来confirm理论好像也有点关系,crucial case
就是一个极端异常的例子。
最近好像就是George &Benette (2005),Lieberman(2005)认为outlier可以
generate new theory or model。
我个人对此有点想法:1)从学术上讲, 异常案例确实有bias,选择研究它提出的问题
往往带有XX中心论,这就又扯到我们所说的“中国视角”问题。比说我们长听到这些问
题:为什么中国是taxation without representaion?为什么中国的穆斯林不搞jihad?
为什么均势不成功?为什么经济发展在中国没有导致民主。。。。等等之类的“为什么
不”的问题,其实就是看到一个极端的例子,开始obsessed了2)要是做large N,这些
outlier很可能会flatten/twist the regression line,s所以说要确定一个universe
of c
c**r
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来自主题: Psychology版 - A Prescription for Procrastinators-书摘(3)
本文摘自The Feeling Good Handbook by David Burns, Chapter 10.
Now weigh the advantage of procrastinating against the disadvantages. Ask
yourself whether the costs or the benefits of putting it off are greater.
The man whose Cost-Benefit Analysis is illustrated on the next page(me: on
the book the author used a nice combination of table and graph for the Cost-
Benefit Analysis, I will first flatten the illustration to simple words,
then repeat the same content by creating a similar graph and attach t
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