篇一:我为什么要购买超级QQ会员?
原因如下
我为什么要购买超级QQ会员?
原因如下
今天无意间在下载通王网校会员群共享里,我前两天讲课的录像视频,是小五
③在商业社会中,信息贵过黄金!
而在一个圈子里,因为有着互相的信任,有着会费这样的门槛,进来的就都是有质量的学员、有信用的朋友!
那这里面,意味着什么?
意味着大家会拿出自己的核心资源来进行共享。比如,我就会直接拿出价值15000元的工具箱来共享给群里的每一个人。那其他人呢?
还有宝贵的信息,比如透露给你一个你行业里,接下来一个致命的信息,说不定就让你赚多10万,或者少亏10万!
还有一堆价值,我就不讲了。
点到为止!懂的,自然已经懂了!
刚刚在价值分析的时候,顺便也用了成本对比。
你请一个员工还要1600元|月,而这个圈子每个月你需要投资的连100元都不到,在目前。
你是愿意把这1000元,花在去外面吃几段饭?
还是打几次麻将?或者出入几次休闲场所?还是K一次歌?
或者进入到一个优秀的圈子!
篇二:What are superdelegates美国大选中超级代表是什么?
What are superdelegates?
When the 2008 campaign for president began, it wasnt such a big story that there would be superdelegates at the 2008 Democratic National Convention in Denver, Colo. Superdelegates have been at every convention since they were created through Democratic National Committee (DNC) rules in 1982 [source: CNN]. In previous contests, superdelegates havent enjoyed much of the spotlight. But as the Democratic primaries whittled down the number of
competitors for the nomination, a close race emerged between Senators Hillary Clinton and Barack Obama. Even as the end of the 2008 Democratic primary calendar wound down, the two candidates were neck and neck for the
Democratic Partys nomination for president of the United States. Scores of
primaries and caucuses, including those on Super Tuesday -- a day designed to establish a clear front-runner -- produced no obvious candidate.
With the delegate counts for Clinton and Obama so close, it became clear that in the 2008 primary season, superdelegates had a huge impact on which candidate the Democrats nominate for the run for the presidency. Some Democrats publicly pledged to leave the party if superdelegates didnt follow the popular vote. "If the Democratic Party does not nominate the candidate … that the majority (or
plurality) of its participants in primaries and caucuses want it to nominate, then I will quit the Democratic Party," wrote Chris Bowers, a member of the
Pennsylvania State Democratic Committee
The term "smoke-filled room" came back into vogue to describe the shady type of politics in which superdelegates could potentially engage [source: Block]. This image reminds us of politics before Progressive Era reforms, where an elite few could choose the candidate they wanted, rather than the one chosen by the people.
What is it about superdelegates that made some people so altogether nervous?
Find out on the next page.
To win the 2016 Democratic Party nomination for president, a candidate had to rack up 2,383 delegates. Delegates in 2016 or any other year are won through votes from state primaries or caucuses. Generally, delegates are awarded by percentage in Democratic nominating contests;
this is in contrast to some Republican contests, which are winner-take-all. So if one Democratic candidate wins 60 percent of the popular vote in a state that offers 10 delegates, for example, that candidate will win six delegates in that state. This continues state by state, and usually one candidate manages to rack up a clear majority of the delegates before the convention.
Delegates won in primaries and caucuses are considered pledged voters, meant to represent the will of the people who voted for a particular candidate. At the national convention, these delegates are expected to vote for the candidate chosen by the thousands of voters they represent. This is not the case with superdelegates.
In the 2016 Democratic primary, there were about 712 superdelegates, making up around 15 percent of the delegate count for the party [source: CBS News]. These superdelegates are Democratic members of Congress, high-ranking members of the Democratic Party, state governors and former presidents and vice presidents [source: NPR].
Superdelegates are simply "unpledged voters." Their vote represents their own choice, rather than the wishes of the voters, and these unpledged delegates can pledge their votes as they see fit.
Superdelegates have to consider how to use their votes carefully. They may:
?
?
? Vote in step with how the voters in the majority of states voted Vote in line with Democratic voters nationwide Vote in favor of the candidate with the most pledged delegates, even if it is just a slim
majority. A superdelegate can also choose to vote his or her "conscience." This is one way of saying that a superdelegate may not vote the way the majority of voters do, but on the candidate he or she feels is best. "Superdelegates are supposed to vote their
conscience and supposed to vote for person they think would make the best candidate and the best president," Howard Wolfson of Hillary Clintons campaign said in February 2008 [source: Miami Herald]. This is what California Congressman Dennis Cordoza did when he officially switched his pledge from Clinton to Obama the following May, citing her "contentious primary campaign" [source: The New York Times].
Cordoza illustrated another characteristic unique to superdelegates -- theyre allowed to switch their pledges from one candidate to another. They can also pledge
and switch long before the national convention. Most commonly, a superdelegate rescinds his or her pledge based on his or her constituency. In the 2008 primaries, Georgia Rep. David Scott changed his pledge from Sen. Hillary Clinton to Sen. Barack Obama. Around 80 percent of the Democratic voters in Scotts district voted for Obama, and Scott changed his pledge [source: Ohlemacher].
Superdelegates had an almost immediate effect after their creation in 1982. At the 1984 convention -- thanks to superdelegate votes -- Vice-President Walter Mondale won the nomination over rival Sen. Gary Hart, who had won more states than Mondale (although Mondale won more of the popular vote) [source: The New York Times].
篇三:什么是超级计算机
什么是超级计算机?
超级计算机通常是指由数百数千甚至更多的处理器(机)组成的、能计算普通PC机和服务器不能完成的大型复杂课题的计算机。
如果把普通计算机的运算速度比做成人的走路速度,那么超级计算机就达到了火箭的速度。
在这样的运算速度前提下,人们可以通过数值模拟来预测和解释以前无法实验的自然现象。
从图片上看,超级计算机是一套体型硕大的机器,需要设立一个单独的安全保密的场所来作为它的运行环境,而这样的场所也常常被称之为“超级计算机中心”,简称“超算中心”,同时在实际运用的时候,往往用“超算中心”来指代超级计算机本身。
超级计算机可以做什么?
李仁发教授表示,超级计算机的早期用途,主要集中在军事和航天科技方面,导弹发射、卫星上天、原子弹爆炸等项目中的许多海量数学计算和超复杂方程式的求解工作,都是由超级计算机完成。
同时,随着经济生活的发展,信息化时代的深入发展,数字化生活模式的逐渐成熟,尤其是我国乃至全球建设数字化新型城市的浪潮逐步展开,超级计算机进入民用领域的速度也越来越快,尤其是工业、科研和学术等领域,对于超级计算机的需求越来越旺盛。
“比如天气预报里,很多信息都是通过超级计算机演算推导出来的。”
李教授表示,大型装备制造业、桥梁工程专业、高铁列车制造,都需要用超级计算机做各种复杂的偏微分方程运算和数据模拟。
同时李教授介绍,在新型高科技产业里,如生物制药、动漫制作等领域更是对超级计算机有极大地需求。
如生物制药领域,原来开发一种新的药品,通常需要从研制和试验的很多步骤,一般需要大约15年的时间,而利用超级计算机则可以对药物研制、治疗效果和不良反应等进行
模拟试验,从而将新药的研发周期缩短3—5年且可显著降低研发成本。
例如,美国基因工程技术公司的研究团队曾将超级计算机应用于一种致活酶类药物的研发,在14个月之内从50多万个化学分子中筛选出两个候选药物进行最终合成和临床试验,整个过程中真正在实验室里合成的分子只有2000个,其余均用超级计算机模拟完成,仅此就节省了上百倍的时间和成本。
“有些生物制药公司,甚至愿意花几个亿来做模拟计算。”
李教授说。
超级计算机能用在城市管理上么?
“当然能,而且还能发挥巨大的用处。”
李教授表示,从长远来看,信息流和互联网未来将成为人类生活中不可或缺的东西,就如同电流、自来水管网络一样,“你们现在的年轻人,一天不吃饭可以,但是一天不上网就肯定受不了。”
李教授表示,未来超级计算机将成为城市信息服务和数据服务的存储和控制中心。
“举个例子,现在大城市里到处都是摄像头吧,那么拍下来的视频,怎么办,如果没有足够的存储空间,就只能定期销毁。
未来建立了超算中心以后,就把这些视频存在这里。
再比如说,以后的社保、医保、养老保险的个人数据,那也是海量的数据,也会存在这里。”
李教授说,单个单位或者企业不可能因为存储数据,而购买大容量的存储空间,而建设一个总体的超算中心,则是很有必要的。
同时,这些城市管理中所采集的数据并不是存在这里即可,超级计算机还可以根据数据进行相关计算,提供大量动态的实时的城市运行情况和数据,轻松实现对于城市管理的数据化调整,同时还可以演算出相关模拟情况的应对方式等等。
比如说,未来广州人口的流动是怎么样,如何分流等。
超级计算机能带来什么经济效益?
“一个超算中心,能够给城市的经济实体提供强有力的帮助,同时带来巨大的经济集聚效应。”
李教授表示,对于目前处于产业转型期的广州市乃至广东省,超级计算机对于吸引高新企业和研发机构的到来,有着非常强劲的拉动作用。
“很多高新企业在研发过程中,都有海量的计算需求,而他们自己又不可能也没有财力去单独建设一个超算中心,所以在发达国家也都是政府单独出资建设超算中心,然后按照一定的优惠条件,提供给相关企业使用。”
李教授说,建一个超算中心,初期投资就需要几十个亿,而后期的维护,光电费每天都近十万到二十万元,一年下来就花去上千万元的电费,这是企业所不能单独承担的。
李教授介绍,如果超算中心建成,那么企业一定会把总部,至少是研发总部搬到靠近超算中心的地方来。
“可能你会奇怪,为什么企业要把研发总部搬到超算中心附近来,难道不能通过光纤网络,通过远程通讯和控制的方式来解决么?”
李教授说,这就涉及到不同技术领域的“鸿沟”问题。
“超级计算机的人机对话,不是像我们的普通电脑那样,已经有了成熟的模式化的软件。超级计算机在每遇到一个技术门类的计算问题时,都需要懂超级计算机的专业技术人员,对相应问题进行个性化编程,然后才能最终实现运算。
拿制药产业的计算问题来说,超算中心的技术人员往往并不懂制药,而制药公司的技术人员也往往不懂得如何为超级计算机编程。”
李教授说,即使在国外,如欧美发达国家,企业的研发人员在利用超级计算机进行计算之前,一定需要与专业超级计算机程序员面对面反复沟通之后,才能敲定相关的编程方案,而且计算过程中,还要根据结果反复调整相关程序方案,最终才能达到一个满意的结果。
“这是通过长途电话、远程监控甚至互联网即时通讯工具,所无法完成的工作,一定要面对面反复商量。”
李教授强调,正是基于这一点的考虑,许多高新技术企业肯定是会
把研发总部向超算中心所在地倾斜的。
“比如说美国的橡树岭,就是这样吸引了大量的高新技术企业,把研发中心甚至总部都设立在那里。”
也许从这个意义上来讲,超算中心将成为相关研发总部落户的核心吸引力。
超算中心在国内的推进现状如何?
李教授表示,除了相关军事单位以外,目前国家级超算中心已经落成的有两个,一个在天津滨海新区,由天津市和国防科大共同设计和建造,另外,深圳市与中科院计算所共同开发的曙光系列“星云”超级计算机,也于去年在深圳超算中心开始运行。
同时,湖南与山东两省均各有一个在建的超算中心项目,而如果广州能够顺利签约,那么将成为全国第五个国家级超算中心。
“广州市建超算中心,已经提了很久了。”
李教授认为,广州市的脚步比起其他中心城市,似乎要慢了许多。
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