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全部话题 - 话题: numerical
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c*y
发帖数: 137
1
来自主题: Quant版 - Portfolio Optimization Specialist
For some reason, my earlier post was deleted from this board, so I am
posting it again. We have received some strong resumes and will be
conducting phone interviews from next week. If you have strong background in
optimization theories, please submit your resume to c_yy@
hotmail.com or apply through the following URL:
https://careers.sac.com/JobDetail.aspx?id=150
BTW: If you could list your past experiences/projects/research/publications
in the area of numeric analyses and optimizations, it woul... 阅读全帖
l****s
发帖数: 72
2
大牛们好:
I am about to get an engineering PhD. My original idea was just finding a
job in my field. But after some try, it seems that it's not so easy. Maybe
for many junior positions, I overqualify a bit.
just know a little about quant. never really thought about it much because I
think it maybe for Da niu.
However, when searching jobs recently, I accidently find a job in a bank
does hire engineers.
It's so called "model risk" related jobs.
requirements include:
probability theory; stochastic proc... 阅读全帖
T*******r
发帖数: 58
3
Title: JP Morgan Quantitative Research – Beijing Full Time
We are now seeking applicants for Quantitative Research Full Time Associate
for our Beijing QR Center.
About J.P. Morgan
J.P. Morgan is one of the most respected financial institutions in the world
– which is why we can offer you an outstanding career. We have been doing
first-class business in a first-class way for more than 200 years.
Throughout our history, we have played a leading role in helping companies
grow and markets develop. G... 阅读全帖

发帖数: 1
4
R里面一般不这样定义class, 用s3和s4写了个prototype,也可以用environemnt实现
# s3 class
node_s3 <- function(value, nextNode){
UseMethod('node_s3',value)
}
node_s3.numeric <- function(value,nextNode){
if ((is.null(nextNode) || class(nextNode)=="node_s3")){
res <- list(value=value,nextNode=nextNode)
class(res) <- 'node_s3'}else stop("nextNode wrong type")
res
}
left_s3=node_s3(3,NULL)
root_s3=node_s3(2,left_s3)
root_s3$nextNode
# s4 class
setClass("node_s4", slots = list(value = "numeric", nextNode = "ANY"))
... 阅读全帖
m******l
发帖数: 30
5
来自主题: Statistics版 - SAS data merge求助
问一下,
我两个datasets: A, B.
我想把B merge到A里面去。
情况是这样的: A里面有numeric,character变量。
B里面只有numeric的变量。
因为这两个datasets的变量类型不同为character或者numeric,所以merge statement
不work,
有解决方法吗?
先谢了哈。
q**j
发帖数: 10612
6
来自主题: Statistics版 - SAS data merge求助
1. with merge statement you need to create new variables with same type.
2. proc sql plus type conversion functions ie. put () etc.

问一下,
我两个datasets: A, B.
我想把B merge到A里面去。
情况是这样的: A里面有numeric,character变量。
B里面只有numeric的变量。
因为这两个datasets的变量类型不同为character或者numeric,所以merge statement
不work,
有解决方法吗?
先谢了哈。
s*******m
发帖数: 153
7
来自主题: Statistics版 - 大牛帮忙:批处理读入多个文件!!
400+ txt 文件,包含变量名, 批处理读入时候, 需要从第8 or 9 行读起,
废话
废话
废话
(空白)
(空白)
VARIABLE FIELD DEC.
NAME TYPE POS. VARIABLE DESCRIPTION
--------------- ------- ---- --------------------------------------
变量名1 Numeric 0 blah,blah
变量名2 Numeric 0 blah,blah
变量名3 Numeric 0 blah,blah
D*******a
发帖数: 207
8
来自主题: Statistics版 - 求助:Import .sas7bdat to R

number
Just use colClass to read as "character", then you will have 007.
1. If you can not read other than "factor" or "character, this is because
you have non-numeric entries in this column. For example, "Missing", "-",
etc. Find it out and correct it.
2.You can't use as.numeric(factor) in this case. This function will return
the coded level (very dangerous! You will be burnt by this in the future, if
you are not careful). For example,
as.numeric(factor(c("a",2)))
[1] 2 1
You got 1674 because
w****m
发帖数: 1245
9
y numeric with lots of 0,
generate two variables y1 binary, y2 numeric
Binary:
if y=0, y1=0
if y^=0, y1=1
Numeric:
if y=0, y2=.
if y^=0, y2=y.
log(y2) is normal.
有牛人指教一下吗?
d******9
发帖数: 404
10
来自主题: Statistics版 - SAS Base 50题中的30和33题疑问
"Q30 我的疑问---关于auto conversion of character-to-numeric variable:
当character variable和一个numeric value比较时,auto conversion will happen,
为什么这里不行?
when a character variable compared to a numeric value, the character
variable will be auto-converted to numberic variable --- from SAS base Prep
Guide P402"
Do not forget, the character value contains a comma ","
26,700
Then, how can SAS convert it automatically without any informat???????
So, SAS fail to execute it and print an error message.
s*****r
发帖数: 790
11
来自主题: Statistics版 - 老问题如何产生missing table
because the variables maybe either numeric or non-numeric, you may consider
first create auxiliary numeric variables using the function missing. then
use proc means on all the auxiliary variables.
you can write a macro to do it automatically. something like:
%macro missing(indata, outdata);
proc contents data=indata out=_tmp;
run;
proc sql;
select name into: _name_list
from _tmp;
quit;
data _t1;
set indata;
%do loop for each variable in _name_list;
var_aux=missing(var);
run;
proc means data=... 阅读全帖
s*****n
发帖数: 2174
12
来自主题: Statistics版 - 问一个用R计算年龄的问题
temp <-
as.numeric(unlist(strsplit(format(as.Date(doa, "%m/%d/%Y"), "%Y-%m%d"),
split = "-"))) -
as.numeric(unlist(strsplit(format(as.Date(dob, "%m/%d/%Y"), "%Y-%m%d"),
split = "-")))
temp[1] - as.numeric(temp[2] < 0)
z**********i
发帖数: 12276
13
It seems like an ANOVA, but the outcome is rate or count, so I am not sure
how to do that correctly.
DENOMINATOR是所有的病人数量,NUMERATOR是这些病人中多少被治愈.治愈率是
NUMERATOR/DENOMINATOR.
TIME 是季度.
我想计算BETWEEN HOSPITAL和WITHIN HOSPITAL的VARIANCE.
Time denominator numerator
Hospital 1: 1 20 10
Hospital 1: 2 18 10
Hospital 1: 3 15 8
Hospital 1: 4 22 11
Hospital 2: 1 120 ... 阅读全帖
d******9
发帖数: 404
14
来自主题: Statistics版 - #SAS BASE 问题,明天就考试了##
From SAS Support:
http://support.sas.com/documentation/cdl/en/lrdict/64316/HTML/d
Details
The LENGTHC function returns the number of characters, both blanks and non-
blanks, in string. If string is a numeric constant, variable or expression (
either initialized or uninitialized), SAS automatically converts the numeric
value to a right-justified character string by using the BEST12. format. In
this case, LENGTHC returns a value of 12 and writes a note in the SAS log
stating that the numeric value... 阅读全帖
s*****n
发帖数: 2174
15
来自主题: Statistics版 - 其实R有的方面也很BT
我之前也忽略了integer和numeric的问题. 大牛同事一语中的, NB真的不是吹的.
> class(seq(from=1,to=1000))
[1] "integer"
> class(seq(from=1,to=1000,by=1))
[1] "numeric"
> class(seq(from=1L,to=1000L,by=1))
[1] "numeric"
> class(seq(from=1L,to=1000L,by=1L))
[1] "integer"
n******r
发帖数: 13312
16
来自主题: Statistics版 - sas adv问题
。。。。这道题正确答案应该是哪个?有的说是b, 有的说c
Item 11 of 63 Mark item for review
The following SAS code is submitted:
data WORK.TEMP WORK.ERRORS / view=WORK.TEMP;
infile RAWDATA;
input Xa Xb Xc;
if Xa=. then output WORK.ERRORS;
else output WORK.TEMP;
run;
Which of the following is true of
the WORK.ERRORS data set?
A.
The data set is created when the
DATA step is submitted.
B.
The data set is created when the view
TEMP is used in anothe... 阅读全帖
d******9
发帖数: 404
17
来自主题: Statistics版 - 召唤!向大家请教1个sas 问题
Since date is numeric value, SAS stores numeric values and do numeric
calculations in floating point way, therefore X=Y, and X-Y=0 may give
different results.
This is probably the reason.
To test it: try to use the below modified condition
where round(b.evt_date-a.date, 1.) =0
m********t
发帖数: 94
18
regression 怎么check model是啥意思
log reg跟其他的classification最大的不同还是他有概率结果吧
t-test问了大概什么问题
numerical跟categorical怎么表示真的不知道 这算data visualization吧
但是numerical化01 最简单的方式是bucketization吧
除此之外 还有什么方法?

已经悲剧了,为接下来找工作攒人品吧,希望快快有offer。
recruiter强调说让复习以前学的基础知识,probability,t test和regression之类的
。也听人说G家统计方向的职位都是问很基础的统计知识,但是我被问了time series的
东西,都有哪些models,怎么比较这些models?还问了experimental design的问题,
如果variables有numerical和categorical的,怎么在X和Y轴表示出来。还有logistic
regression的题目,怎么check model,logistic regression和其他的classification
me... 阅读全帖
m********t
发帖数: 94
19
【 以下文字转载自 Statistics 讨论区 】
发信人: management (management), 信区: Statistics
标 题: Re: 攒人品,发Google Statistician/Data Scientist电面面经
发信站: BBS 未名空间站 (Tue Sep 30 19:56:20 2014, 美东)
regression 怎么check model是啥意思
log reg跟其他的classification最大的不同还是他有概率结果吧
t-test问了大概什么问题
numerical跟categorical怎么表示真的不知道 这算data visualization吧
但是numerical化01 最简单的方式是bucketization吧
除此之外 还有什么方法?
已经悲剧了,为接下来找工作攒人品吧,希望快快有offer。
recruiter强调说让复习以前学的基础知识,probability,t test和regression之类的
。也听人说G家统计方向的职位都是问很基础的统计知识,但是我被问了time series的
东西,都有哪些mo... 阅读全帖
z*******n
发帖数: 1034
20
http://www.informit.com/articles/printerfriendly/2211695
Introduction to "The Java Language Specification, Java SE 8 Edition"
By James Gosling, Gilad Bracha, Alex Buckley, Bill Joy, Guy L. Steele
Date: Jun 12, 2014
The Java® programming language is a general-purpose, concurrent, class-
based, object-oriented language. It is designed to be simple enough that
many programmers can achieve fluency in the language. The Java programming
language is related to C and C++ but is organized rather dif... 阅读全帖
w****n
发帖数: 25644
21
【 以下文字转载自 Military 讨论区 】
发信人: bluedropddk (bluedropddk), 信区: Military
标 题: 常春藤名校录取有多腐败The Myth of American Meritocracy
发信站: BBS 未名空间站 (Mon Feb 23 20:35:25 2015, 美东)
常春藤名校录取有多腐败? 此博文包含图片 (2015-02-23 10:01:24)转载▼
标签: 杂谈 歧视 亚裔 分类: 美国见闻
读罗恩·昂茨(Ron Unz)的长文《美国任人唯贤的神话》
昂茨是一个犹太裔的商人,哈佛本科,斯坦福理论物理硕士。他试图获得共和党1994年
加州州长竞选的党内提名但没有成功,但当时他获得了34.3%的选票,被人笑称为“物
理学书呆子的竞选”。他写于2012年的这篇38页长文《美国任人唯贤的神话》(The
Myth of American Meritocracy)在美国教育界如同重磅炸弹,其翔实的资料(有120
处引文)和严密的逻辑使得他的论点极难被反驳。他甚至在论述中逐一讨论了反方论点
和论据,让人更难以挑战他... 阅读全帖
w*********s
发帖数: 2136
22
来自主题: ChinaNews版 - 诺贝尔奖背后的政治 (转载)
【 以下文字转载自 WorldNews 讨论区 】
发信人: whiteclouds (/ 参考消息 /), 信区: WorldNews
标 题: 诺贝尔奖背后的政治
发信站: BBS 未名空间站 (Wed Oct 13 23:20:19 2010, 美东)
Nobel Politics
10/13/10, Stephen Lendman
Since first awarded in 1901, Nobel Peace recognition went to 98 individuals
and 23 organizations. Last year, another war criminal won, Barack Obama, one
among many previous ones. A earlier article on the Nobel Committee's long
and inglorious tradition may be accessed through THIS link.
Nearly always, politics, not merit, deter... 阅读全帖
m*****i
发帖数: 1222
23
http://news.yahoo.com/s/nm/20101209/lf_nm_life/us_china_nobel_confucius
BEIJING (Reuters) – It was meant to be China's answer to the Nobel Peace
Prize, a timely riposte to the honoring of jailed dissident Liu Xiaobo. But
the winner of the first "Confucius Peace Prize" didn't even bother to show
up.
Instead, it was left to a scared-looking girl, whom organizers did not
properly identify, to collect a stack of bills for the $15,000 cash prize
meant for former Taiwan vice-president Lien Chan.
Lien ... 阅读全帖
d******r
发帖数: 4
24
【 以下文字转载自 Military 讨论区 】
发信人: docluver (docluver), 信区: Military
标 题: UCLA开放课程:中国的兴与衰 Fall and Rise of China
发信站: BBS 未名空间站 (Wed Jan 5 11:02:40 2011, 美东)
发信人: docluver (docluver), 信区: WaterWorld
标 题: UCLA开放课程:中国的兴与衰 Fall and Rise of China
发信站: BBS 未名空间站 (Wed Jan 5 11:02:10 2011, 美东)
UCLA开放课程:中国的兴与衰 Fall and Rise of China
中国的兴与衰
(这是网上找到的最全的集合,欲下从速,删除后不再重新上传)
更多纪录片、教学视频请访问:http://www.docwiki.org
Course No. 8370 (48 lectures, 30 minutes/lecture)
Taught by Richard Baum
University of California, L... 阅读全帖
w******3
发帖数: 3
25
【 以下文字转载自 WaterWorld 讨论区 】
发信人: wmz55123 (wmz55123), 信区: WaterWorld
标 题: UCLA开放课程:中国的兴与衰 Fall and Rise of China
发信站: BBS 未名空间站 (Fri Jan 7 08:38:40 2011, 美东)
UCLA开放课程:中国的兴与衰 Fall and Rise of China
中国的兴与衰
(这是网上找到的最全的集合,欲下从速,删除后不再重新上传)
更多纪录片、教学视频请访问:http://www.docwiki.org
Course No. 8370 (48 lectures, 30 minutes/lecture)
Taught by Richard Baum
University of California, Los Angeles
Ph.D., University of California, Berkeley
下载链接:
http://www.fileserve.com/file/yYZSm8c/01- The Splendor That Was China... 阅读全帖
a**n
发帖数: 2994
26
来自主题: ChinaNews版 - 利比亚安全部队叛变了
洗脑的作用毕竟是有限的,小将指望党卫军PLA永葆自己
万年江山,这是不可能的。
Libyan security forces switch sides as Gadhafi hangs on
Tripoli, Libya (CNN) -- Embattled Libyan leader Moammar Gadhafi seemed
increasingly cornered Sunday as security forces defected to the opposition
in a town near the capital and the United Nations Security Council voted for
tough restrictions on and possible war crimes charges against the Libyan
regime.
Former security forces said they had switched sides and joined the
opposition in Zawiya, a town abou... 阅读全帖
p********3
发帖数: 5750
27
INTRODUCTION — The word "acupuncture" is derived from the Latin words "acus
" (needle) and "punctura" (penetration). Acupuncture originated in China
approximately 2000 years ago and is one of the oldest medical procedures in
the world.
Over its long history and dissemination, acupuncture has diversified and
encompasses a large array of styles and techniques. Common styles include
Traditional Chinese, Japanese, Korean, Vietnamese, and French acupuncture,
as well as specialized forms such as hand,... 阅读全帖
S*********n
发帖数: 4050
28
关于经济危机的起源,是regulation还是deregulation.
认为是regulation造成经济危机的请提供资料。TeddyBear请出手。
============================================
Officially the Great Recession started in December 2007, long before most
Americans on Main Street realized what was about to happen. And according to
the NBER, the Great Recession ended in July 2009, which most Americans on
Main Street cynically laughed at knowing full well their recession was not
over at that time.
There is a lot of blame to go around for the Great Recessio... 阅读全帖
W*****2
发帖数: 1043
29
来自主题: ChinaNews版 - Sexual Affairs by US Presidents (link)
http://nolanthomas.hubpages.com/hub/Sexual-Affairs-by-US-Presid
Sexual Affairs by US Presidents
86
rate or flag
Facebook
By Nolan Thomas
Not all Presidents have had upstanding marriages even though they always
wanted and hoped the American public would believe so. There are some that
have had illicit affairs and strayed from their marriages both prior to and
during their time in office.
Thomas Jefferson, President from 1801-1809, the impartial noblemen from
Virginia who supposedly was against sl... 阅读全帖
w******3
发帖数: 3
30
【 以下文字转载自 Military 讨论区 】
发信人: wmz55123 (wmz55123), 信区: Military
标 题: UCLA开放课程:中国的兴与衰 Fall and Rise of China (转载)
发信站: BBS 未名空间站 (Fri Jan 7 08:41:36 2011, 美东)
发信人: wmz55123 (wmz55123), 信区: ChinaNews
标 题: UCLA开放课程:中国的兴与衰 Fall and Rise of China
发信站: BBS 未名空间站 (Fri Jan 7 08:40:11 2011, 美东)
发信人: wmz55123 (wmz55123), 信区: WaterWorld
标 题: UCLA开放课程:中国的兴与衰 Fall and Rise of China
发信站: BBS 未名空间站 (Fri Jan 7 08:38:40 2011, 美东)
UCLA开放课程:中国的兴与衰 Fall and Rise of China
中国的兴与衰
(这是网上找到的最全的集合,欲下从速,删除后不再重新上传)
更... 阅读全帖
C*********g
发帖数: 3728
31
来自主题: History版 - 【侏罗纪公园】化石坑 (转载)
你提到的La Brea tar pit,想起来在高中学新概念英语的时候看到过,怀念一下年轻时
的岁月:
L. G. Alexander: New Concept English, Book IV
19/49
It is animals and plants which lived in or near water whose remains are
most likely to be preserved, for one of the necessary conditions of
preservation is quick burial, and it is only in the seas and rivers, and
sometimes lakes, where mud and silt have been continuously deposited, that
bodies and the like can be rapidly covered over and preserved.But even in
the most favorable circumstances o... 阅读全帖
e********3
发帖数: 18578
32
来自主题: History版 - 古希腊文明到底有多少水分?
According to some researchers, Anthens had population over 300 hundred
thousands, of course, you can believe it is fake, or anything you want to
believe in.
http://www.ancientgreekbattles.net/Pages/47932_Population.htm
If 13.5 million well-educated Jews can achieve much more than 1.3 billion
Chinese in terms of science, technology, and business, why you won't believe
ancient Greeks cannot achieve more than ancient Chinese?
As many people point out, ancient Hellenistic culture encompassed huge la... 阅读全帖
e********3
发帖数: 18578
33
来自主题: History版 - 古希腊文明到底有多少水分?
According to some researchers, Anthens had population over 300 hundred
thousands, of course, you can believe it is fake, or anything you want to
believe in.
http://www.ancientgreekbattles.net/Pages/47932_Population.htm
If 13.5 million well-educated Jews can achieve much more than 1.3 billion
Chinese in terms of science, technology, and business, why you won't believe
ancient Greeks cannot achieve more than ancient Chinese?
As many people point out, ancient Hellenistic culture encompassed huge la... 阅读全帖
e********3
发帖数: 18578
34
来自主题: History版 - 亚历山大图书馆都是羊皮书吗
Even God cannot create everything, obviously, he forgot to create Arabic
numerals.
Without Indians inventing Arabic numerals, western world will still achieve
today's industrial heights, probably a couple of hundreds years later;
without industrialization, you are probably memorizing works of Confucius
and preparing for imperial exams, or simply working in the field now.
C*****H
发帖数: 7927
35
☆─────────────────────────────────────☆
dumbCoder (HumbleCoder) 于 (Tue Jan 15 13:53:47 2013, 美东) 提到:
经常看到有怀疑古希腊文明有水分的帖子
http://bbs.tianya.cn/post-no01-458848-1.shtml
我是菜鸟,请版上高人指点。
☆─────────────────────────────────────☆
yenite (燕岭悲歌) 于 (Tue Jan 15 16:11:29 2013, 美东) 提到:
呵呵,要怀疑先看看原著吧,否则会闹些特洛伊不是希腊的笑话。。。
btw,为啥国内突然兴起了一股质疑希腊罗马的风气,而且还是一帮对希腊罗马没啥了
解的人?

☆─────────────────────────────────────☆
maywind (五月风) 于 (Tue Jan 15 16:31:59 2013, 美东) 提到:
这叫两手都要硬
☆────────────────────────────────────... 阅读全帖
z**********e
发帖数: 22064
36
http://www.peruviantimes.com/06/beyond-machu-picchu-choquequira
Beyond Machu Picchu -- Choquequirao, Lost City in the Clouds
By Gary Ziegler --
The first rays of morning sunlight illuminate the great stone altar,
streaming through a square opening over my head. “Inti camac sumac,”
chants the priest. Soaked in sweat, I fight the bindings holding me to the
stone as the grinning, looming, scarlet-cloaked figure slowly brings down a
gleaming, bloodstained bronze knife toward my heaving chest.
“Jefe,... 阅读全帖
w*********s
发帖数: 2136
37
来自主题: Military版 - 诺贝尔奖背后的政治 (转载)
【 以下文字转载自 WorldNews 讨论区 】
发信人: whiteclouds (/ 参考消息 /), 信区: WorldNews
标 题: 诺贝尔奖背后的政治
发信站: BBS 未名空间站 (Wed Oct 13 23:20:19 2010, 美东)
Nobel Politics
10/13/10, Stephen Lendman
Since first awarded in 1901, Nobel Peace recognition went to 98 individuals
and 23 organizations. Last year, another war criminal won, Barack Obama, one
among many previous ones. A earlier article on the Nobel Committee's long
and inglorious tradition may be accessed through THIS link.
Nearly always, politics, not merit, deter... 阅读全帖
s**d
发帖数: 142
38
来自主题: Military版 - 华为和摩托罗拉打起来了
中国的工业间谍太业余了。
http://www.manufacturingnews.com/news/newss/motorola111.html
Motorola Accuses Its Top Chinese Competitor Of Infiltratrating Its Senior
Executive And Technical Ranks
By Richard McCormack
r*****[email protected]
Motorola has met the enemy and the enemy is its own Chinese employees
working clandestinely for China's largest telecommunications equipment
manufacturer.
Motorola has filed suit in the U.S. District Court in Northern Illinois
against more than a dozen former employees a... 阅读全帖
m**********n
发帖数: 27535
39
BEIJING (Reuters) – It was meant to be China's answer to the Nobel Peace
Prize, a timely riposte to the honoring of jailed dissident Liu Xiaobo. But
the winner of the first "Confucius Peace Prize" didn't even bother to show
up.
Instead, it was left to a scared-looking girl, whom organizers did not
properly identify, to collect a stack of bills for the $15,000 cash prize
meant for former Taiwan vice-president Lien Chan.
Lien had won the prize for his efforts to improve relations between China
and... 阅读全帖
d******r
发帖数: 4
40
【 以下文字转载自 WaterWorld 讨论区 】
发信人: docluver (docluver), 信区: WaterWorld
标 题: UCLA开放课程:中国的兴与衰 Fall and Rise of China
发信站: BBS 未名空间站 (Wed Jan 5 11:02:10 2011, 美东)
UCLA开放课程:中国的兴与衰 Fall and Rise of China
中国的兴与衰
(这是网上找到的最全的集合,欲下从速,删除后不再重新上传)
更多纪录片、教学视频请访问:http://www.docwiki.org
Course No. 8370 (48 lectures, 30 minutes/lecture)
Taught by Richard Baum
University of California, Los Angeles
Ph.D., University of California, Berkeley
下载链接:
http://www.fileserve.com/file/yYZSm8c/01- The Splendor That Was China... 阅读全帖
w******3
发帖数: 3
41
【 以下文字转载自 ChinaNews 讨论区 】
发信人: wmz55123 (wmz55123), 信区: ChinaNews
标 题: UCLA开放课程:中国的兴与衰 Fall and Rise of China
发信站: BBS 未名空间站 (Fri Jan 7 08:40:11 2011, 美东)
发信人: wmz55123 (wmz55123), 信区: WaterWorld
标 题: UCLA开放课程:中国的兴与衰 Fall and Rise of China
发信站: BBS 未名空间站 (Fri Jan 7 08:38:40 2011, 美东)
UCLA开放课程:中国的兴与衰 Fall and Rise of China
中国的兴与衰
(这是网上找到的最全的集合,欲下从速,删除后不再重新上传)
更多纪录片、教学视频请访问:http://www.docwiki.org
Course No. 8370 (48 lectures, 30 minutes/lecture)
Taught by Richard Baum
University of California,... 阅读全帖
M*****8
发帖数: 17722
42
把筹募给律师的钱给我算了!
(开个玩笑,别介意。)
其实大家也别太迷信律师了,因为效益比很差。
要相信自己,和中国人团结一心后的伟大群众力量。
我个人觉得重点必需是利用群众力量和互联网的宣传,
再加由互联网导致的传统媒体的报导,达到高效益的结果。
一个窝囊的人不会因为是律师就不再窝囊。
当年卡扎菲政变后其下属(少校)出面代表利比亚,
而伊朗的庞大律师团则代表伊朗,和米欧石油巨头谈判。
猜猜最后结果如何?
1。伊朗律师团先达成协议,取得大幅度的原油涨价。
伊朗国王巴勒维得到消息后相当高兴和满意。
2。不过几天,利比亚的军人谈判团也和米欧达成协议。
但米欧的石油巨头给利比亚的原油价大大高过给伊朗的。
3。消息传到伊朗国王巴勒维的耳朵,国王转喜为怒,
觉得他的这些留学西方法律学院毕业出来的伊朗律师团,
居然远远还不如一个从来没受过法律教育的利比亚少校军官。
该少校后来变成利比亚的首相,显然当之无愧。
http://en.wikipedia.org/wiki/Abdessalam_Jalloud
所以英雄和伟人之所以优秀能成大事,主要是其先天素质。
而先天素质不是... 阅读全帖
M*****8
发帖数: 17722
43
再读一遍发现有几个字重复,必需除掉。
以下是修改后的版本(其中尽量采纳楼上许多人的意见和表达)。
===== 下面要求罢免 Kubiak 的信,仅供参考 =======
Dear Chancellor XXXX,
While we applaud UCSD for taking the first step to investigate
Dr. Kubiak's racist and discriminatory slur against Chinese on
his UCSD Chemistry Department web page, our research showed
that said racist page had been maintained by him for more than
two years despite numerous prior notices and objections to him
from readers and visitors of said page. As the former Chemistry
Department chair... 阅读全帖
f****l
发帖数: 8042
44
来自主题: Military版 - 美籍华人著名人物一览表
WIKI
This is a list of notable Chinese Americans, including both original
immigrants who obtained American citizenship and their American
descendants.
These are people who have made significant contributions to the American
culture or society politically, artistically or scientifically, or have
appeared in the news numerous times.
To be included in this list, the person must have a Wikipedia article
showing they are Chinese American or must have references showing they
are Chinese American and a... 阅读全帖
z****e
发帖数: 54598
45
来自主题: Military版 - 如果林彪父子政变成功
我记得超级计算机日本可不少,嘴巴一张,没有
符合你一贯张嘴放炮的特点
1990年 NEC SX-3/44R 23.2 GFLOPS 日本府中市NEC府中廠
1993年 Thinking Machines CM-5/1024 65.5 GFLOPS 美國新墨西哥州洛
斯阿拉莫斯國家實驗室;美國國家安全局
Fujitsu Numerical Wind Tunnel 124.50 GFLOPS 日本國家宇航實驗室
Intel Paragon XP/S 140 143.40 GFLOPS 美國山迪亞國家實驗室
1994年 Fujitsu Numerical Wind Tunnel 170.40 GFLOPS 日本國家宇航
實驗室
1996年 Hitachi SR2201/1024 220.4 GFLOPS 日本東京大學
Hitachi/Tsukuba CP-PACS/2048 368.2 GFLOPS 日本築波市築波大學電算物理
中心
1997年 ... 阅读全帖
l**i
发帖数: 8144
46
来自主题: Military版 - Anthropic principle
简单地讲 就是谋事在人 成事在天
认为社会发展沿着某个预定方向发展的理论 都是傻逼理论
--------------------------------------
Anthropic principle
From Wikipedia, the free encyclopedia
In astrophysics and cosmology, the anthropic principle is the philosophical
argument that observations of the physical Universe must be compatible with
the conscious life that observes it. Some proponents of the argument reason
that it explains why the Universe has the age and the fundamental physical
constants necessary to accommodate conscious life. As a ... 阅读全帖
H****g
发帖数: 14447
47
来自主题: Military版 - 毛泽东去世时纽约时报的讣告
1. 证实了毛泽东1975年写给周恩来这首诗。
《江山靠谁守·诉衷情》
当年忠贞为国筹,
何曾怕断头?
如今天下红遍,
江山靠谁守?
业未竟,
身躯倦,
鬓已秋。
你我之辈,
忍将夙愿,
付与东流?
2. 证实了1976年之前根本没有所谓饿死三千万或者大饥荒之说。
3. 毛泽东1975年的担心,或者说1964年的担心,都变成了现实。
4. 毛泽东唯一的遗产就是留给人民的造反精神,终将成燎原之火。
Mao Tse-Tung: Father of Chinese Revolution
By Fox Butterfield
Special to The New York Times
HONG KONG, Sept. 9--Mao Tse-tung, who began as an obscure peasant, died one
of history's great revolutionary figures.
Born at a time when China was wracked by civil strife, beset with terrible
poverty and enc... 阅读全帖
b***y
发帖数: 14281
48
来自主题: Military版 - 方励之的学术成就全记录
既然有人争论方的学术水平,就上网搜了一下。应该说这个水平对于一个junior
faculty来说可以算是很牛B了,但是对于老方这种senior的已经搞了一辈子的人来说,
就只能算so so。不要说是院士,离aps fellow的级别也还差了不少。引用率最高的一
篇文章还是95年到了arizona之后跟老外合作的,被引118次,这也是方唯一一篇被引用
上百次的文章。可见方励之89之前确实没有做出过什么重要的工作,他的名声和地位绝
对是靠政治得来的,当然其中部分的也是80年在中国搞科普所得,必须承认科普工作也是
有重要的社会意义的。
(BTW,有人说你这个搜索未必完整。不错,确实不能保证100%毫无遗漏。但是我
用的search engine is THE search engine everybody in this community uses today.
So, if any article is not found by this search engine, sadly, it simply doesn't matter,
because no one would ever n... 阅读全帖
R**********t
发帖数: 1795
49
http://www.newsday.com/opinion/b ... s-volumes-1.3850835
Brinkley: In Egypt, Mohammed Morsi's silence speaks volumes
Published: July 20, 2012 4:16 PM
By JOEL BRINKLEY Tribune Media Services
[attachment=2199022]
Photo credit: AP | Egypt's newly elected President Mohammed Morsi, center,
speaks to delegates at the African Union Summit in Addis Ababa, Ethiopia. (
July 15, 2012)
Mohammed Morsi has been Egypt's president for less than a month, and already
senior clerics in his country and around the ... 阅读全帖
Y****g
发帖数: 662
50
http://www.huffingtonpost.com/2012/12/19/benghazi-report_n_2330
Benghazi Report Results In 4 State Department Resignations
By MATTHEW LEE 12/19/12 08:38 PM ET EST
redditstumble
A picture shows the interior of the burnt US consulate building in the
eastern Libyan city of Benghazi on September 13, 2012 following an attack on
the building late on September 11 in which the US ambassador to Libya and
three other US nationals were killed. Libya said it has made arrests and
opened a probe into the atta... 阅读全帖
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