R*****n
发帖数: 355 | 1 【 以下文字转载自 DataSciences 讨论区 】
发信人: RyanXin (RyanXin), 信区: DataSciences
标 题: 大数据讲座：Big Data from Map Reduce to Spark
发信站: BBS 未名空间站 (Wed Aug 26 00:03:48 2015, 美东)
免费讲座欢迎参加
Career Talk: Big Data from Map Reduce to Spark
Date and Time
Tue, Sep 1, 2015 8:00 PM - 9:00 PM CDT
https://attendee.gotowebinar.com/register/6784182825231464961 |
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t*********2
发帖数: 32 | 2 【 以下文字转载自 SanFrancisco 讨论区 】
发信人: tianyagirl2 (呢喃), 信区: SanFrancisco
标 题: 请教：Map reduce到底是什么啊
发信站: BBS 未名空间站 (Mon May 26 23:28:01 2008)
我是CS的小本，经常听到有人说Google的map reduce，网上也找不到。请问这到底是什
么样的算法，是Google发明的么？谢谢。 |
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p****y
发帖数: 23737 | 3 【 以下文字转载自 Wisdom 讨论区 】
发信人: purity (purity), 信区: Wisdom
标 题: Plant-based diet greatly reduces risk of cancer, say studies
发信站: BBS 未名空间站 (Wed Dec 2 02:28:07 2009, 美东)
http://www.naturalnews.com/005070_cancer_health_plant-based_diet.html
Three new studies published in the journal of the American Medical
Association are proving the benefit of a plant-based diet in greatly
reducing the risk of cancer. The studies show that high consumption of
fruits and vegetables wards off a variety of cancers. |
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p****y
发帖数: 23737 | 4 【 以下文字转载自 Wisdom 讨论区 】
发信人: purity (purity), 信区: Wisdom
标 题: Plant-based diet greatly reduces risk of cancer, say studies
发信站: BBS 未名空间站 (Wed Dec 2 02:28:07 2009, 美东)
http://www.naturalnews.com/005070_cancer_health_plant-based_diet.html
Three new studies published in the journal of the American Medical
Association are proving the benefit of a plant-based diet in greatly
reducing the risk of cancer. The studies show that high consumption of
fruits and vegetables wards off a variety of cancers. |
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w*******y
发帖数: 60932 | 6 Good price on the Navigon North America app right now @ $40lowest price so
far. Other maps are reduced as well.
Seems the in-app Panorama View 3D and Live Traffic add-ons are reduced as
well to $5 and $10 respectively.
Price history per appshopper.com:
Aug 12 '10 $79.99 -> $39.99
Jul 22 '10 $49.99 -> $79.99
Jul 10 '10 $79.99 -> $49.99
Jul 10 '10 Version 1.6.0
May 30 '10 $49.99 -> $79.99
May 13 '10 $79.99 -> $49.99
Apr 15 '10 Version 1.5.1
Mar 29 '10 Version 1.5.0
Mar 06 |
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w*******y
发帖数: 60932 | 11 Hey,
I don't post much, but this is a great offer (IMO).
Link:
http://www.newegg.com/Product/Product.aspx?Item=N82E16875995073
Newegg has a 4 foot black AUX cable for $4.99 plus tax. Free shipping
available. Limit 5. This cable reduces automobile noise so your music is
clearer.
I will use this cable to connect my MP3 player to the AUX port on my vehicle.
This has good reviews on Amazon.
The next lowest price is $14.
Kensington K39203US
General Brand
Kensington
Model
K39203US
Type
Cable
Color
Bla... 阅读全帖 |
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G*******s
发帖数: 10605 | 12 【 以下文字转载自 SmartShopper 俱乐部 】
发信人: GoRockets (火箭加油), 信区: SmartShopper
标 题: Vibe Noise Reducing Stereo Headphones $9.99
发信站: BBS 未名空间站 (Fri Apr 6 22:02:45 2012, 美东)
Buy.com has Vibe Sound DJ 750 Noise Reducing Stereo Headphones On Sale for $
9.99 with Free Shipping. It is sold and shipped by a third vendor called
Altatac (4.83/5.00 rating).
http://userquote.com/forum/index.php?topic=1208.msg1478#msg1478 |
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l********u
发帖数: 910 | 14 http://en.wikipedia.org/wiki/Prostate_cancer
Several studies suggest that masturbation reduces the risk of prostate
cancer.[8][9][10]
[8] Ejaculation Frequency and Subsequent Risk of Prostate Cancer, Michael F.
Leitzmann, MD; Elizabeth A. Platz, ScD; Meir J. Stampfer, MD; Walter C.
Willett, MD; Edward Giovannucci, MD, Journal of the American Medical
Association. 2004;291(13):1578-1586. doi:10.1001/jama.291.13.1578.
[9] Giles, G.G., Severi, G., English, D.R., McCredie, M.R.E., Borland, R.,
Boyle,... 阅读全帖 |
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p********7
发帖数: 18007 | 15 LANGLEY AIR FORCE BASE, Va. (WAVY) – The Air Force is planning to reduce
its force by up to 25,000 Airmen over the next five years.
According to information from officials at Joint Base Langley–Eustis, the
633rd Force Support Squadron Personnel Section held briefings at the base
Jan. 14 in order to prepare Airmen for management programs.
Among the management programs is the enlisted retention program and enlisted
quality force review boards, officer force shaping board, enhanced
selective early ... 阅读全帖 |
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m******8
发帖数: 1676 | 18 China agreed to reduce tariffs on U.S. autos to 15%, down from 40% currently |
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M*V
发帖数: 3205 | 19 LANGLEY AIR FORCE BASE, Va. (WAVY) – The Air Force is planning to reduce
its force by up to 25,000 Airmen over the next five years.
According to information from officials at Joint Base Langley–Eustis, the
633rd Force Support Squadron Personnel Section held briefings at the base
Jan. 14 in order to prepare Airmen for management programs.
Among the management programs is the enlisted retention program and enlisted
quality force review boards, officer force shaping board, enhanced
selective early ... 阅读全帖 |
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d******e
发帖数: 152 | 20 I found a car 2002 corolla from craiglist, the engine is 2005. good
condition.
Kbb price for original engine is $4000,
How much should I reduce the price based on kbb price?
Normally, what's the value after replace the engine?
Thank you. |
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p******s
发帖数: 229 | 21 08年的车，2天前刚去dealer那里换了机油，昨天等红绿灯时，发动机怠速失控，时快
时慢，声噪加大。然后面板出现engine power is reduced, service traction
control 提示。之后踩油门就不能加速了，最高转速只能到2千，最高时速到20，发动
机转速严重不规则，甚至熄火。
大家知道什么原因吗？谢谢！ |
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x******4
发帖数: 637 | 22 【 以下文字转载自 Ohio 讨论区 】
发信人: xin24914 (一只企鹅), 信区: Ohio
标 题: [REDUCED] 2009 Chevrolet Cobalt LT Coupe @ Columbus
发信站: BBS 未名空间站 (Sat Dec 20 08:44:55 2014, 美东)
Up to sell my 2009 Chevy Cobalt 2LT coupe (2-door)
Ask for $7300 obo
The reason why I list at this price is b/c I will trade in at the end of
next week.
KBB price: $8,170 (excellent condition)
Mileage: 36K miles
Features: Power windows/door locks/mirrors, ABS, cruise control, blue tooth
for phone, and remote start (a super nice thing to have ... 阅读全帖 |
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t**x
发帖数: 20965 | 23 f10 528i "engince malfunction reduced power"
加速上不去，突突突突车震
发动起来没有问题，开出去轻微加速也没有问题。上坡就会出问题， 出问题后车就突
突突震动。
出问题后engine light就亮，奇怪的是如果长下坡不加速，会自己灭掉。
重新启动车， engine light 就不亮了。
不急着修，就是希望搞清楚能自己折腾最好。怕了修车铺。换什么，自己可以操作吗？
谢谢 |
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m*******e
发帖数: 1569 | 24 见过一次，dealer说是fuel injector的问题，1天就修好了，具体换了点什么不记得了。
[在 thex (耗子) 的大作中提到：]
：f10 528i "engince malfunction reduced power"
：加速上不去，突突突突车震
：........... |
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b******n
发帖数: 356 | 26 我想卖的物品:
Sprint HTC Touch Pro2 - Like New
单张面值:
$599
可接受价格(必须明码标价！):
$320 reduced for quick sale
物品新旧要求:
用了2个星期，和新的一样。有问题可以PM我，我会发照片给你看。
邮寄方式要求:
USPS PRIORITY - I paid
买卖双方谁承担邮寄损失(Required if not code only):
Before delivery, me. After delivery , you.
付款方式说明:
non-cc paypal
其他补充说明:
广告的有效期:
物品来源(Required for All Cards!):
Sprint
我的联系方式:
mitbbs mail or
brucecn AT hotmail.com
Warranty期限:
能否证明是合法的一手卡?(Required for All Cards!): |
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b******n
发帖数: 356 | 27 price reduced for quick sale |
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w*s
发帖数: 7227 | 29 【 以下文字转载自 Boston 讨论区 】
发信人: wds (净洗前尘，从头再来), 信区: Boston
标 题: 『供求』Reduced: Thinkpad T510 (just arrived) for $510.0
发信站: BBS 未名空间站 (Thu Jan 26 18:49:51 2012, 美东)
ThinkPad T510 (Refurbished) just received this yesterday from Lenovo,
also comes with a new battery, power cord.
495 area, cash only
Key data:
Intel® Core™ i5-520M (2.40GHz base; 2.93GHz Max Turbo, 3MB Cache)
Windows 7 Professional 32
2GB memory
160GB disk
15.6" HD WXGA (1366 X 768) LED Backlight
DVD
Integrated Wireless Wide A... 阅读全帖 |
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k*****1
发帖数: 22 | 31 A furnished suite (bed room plus ¾ bath) in a single-family house with
new hard wood floor and walk-in closet for rent. Living room, dining room
and kitchen are shared with other three tenants. So is utility expense.
Washer and dryer in garage are provided by landlord. Nice, quiet
neighborhood, close to shopping center, supermarket, etc. in city of San
Gabriel, CA. Rent reduced from $800. Interested? Please call (626) 292-1479. |
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s*****n
发帖数: 2174 | 32 Their previous $10.95 commission fee is not competitive to other brokers, so
I guess very few people trade stocks/ETFs at Fidelity.
By reducing the commission to $7.95, they are actually very competitive now. |
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p*****p
发帖数: 379 | 33 co ask
根据我的皮毛知识就是
Map的pair是
Reduce就是负责累加freq和排序 |
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p*****2
发帖数: 21240 | 34 这个用map reduce好像是很普通的应用吧？ |
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h***t
发帖数: 2540 | 35 en, map reduce 101 example, almost same as word count example.
BTW， 你现在也懂mapreduce了？ |
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j*******9
发帖数: 21 | 36 Map: Key: product id, value : frequency
After Reduce :
Key: product id, value : total frequency |
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s*******r
发帖数: 2697 | 37 可以自己装个hadoop
如果只是想测试一些简单的python/perl写的mapper/reducer脚本是否work
什么都不用装 linux下通过管道测试就行了
细节可以查阅大象书中hadoop streaming一节 |
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k*******u
发帖数: 266 | 38 最近看大家讨论，好些提到map reduce.能说说是什么？哪本书上有？有相关link么？ |
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b**********5
发帖数: 7881 | 39 数字很多， 你去哪里sort？ 如果第二遍能把两个bucket都sort， 和我只搞一个
reducer， 数字全部去那里， 没什么区别。 数字太多， 装不下， sort不了 |
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b**********5
发帖数: 7881 | 40 小姐啊， 你这个pre processing， 怎么也在map reduce 里？ 怎么用pig 写？ |
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d****n
发帖数: 233 | 41 One side of house house is next to a road. Every weekday morning, the school
bus noise and car noise wake us up around 6:30am. We thought about the
below choices to reduce the street noise inside the house.
(1) Replace the current double pane window with some sound-prevented pane,
which is expensive and may require replace the whole window instead of pane;
(2) Add one layer of window -- we have not found contractor who is willing
to do this;
(3) Add some thick curtain or thick wood blinder -- on... 阅读全帖 |
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p**********g
发帖数: 9558 | 42 是不是考虑noise reduce insulation? |
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y*********e
发帖数: 576 | 44 现在冬天嘛 这个reduced miles也只有用在这几个雪场airport会比较划算
话说这个是看destination的，你的回程也在这个list里面？还是你一连飞好几个雪场？
想飞JAC但是我这边买不到AA飞的呀，ASE最划算，vail也可以 可惜今年只有mtc |
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b***i
发帖数: 1099 | 45 请问怎么看有没有7500 reduced mileage？
每人每年10%最多1万mile，不管出得是不是自己的票。 |
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p******y
发帖数: 873 | 46 reduced不只要saver，还要全线是aa执飞，早一点刚合并的时候连us飞的都不算，不知
道现在算了没 |
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o*******8
发帖数: 55 | 47 我们家小人2岁半了，从一岁开始一直喝的是Lactaid whole milk(lactose free)，白
天不好好吃饭， 每天晚上睡觉期间要喝好几次奶，将近500-600 ml.今天听另一位妈妈
说孩子两岁以上最好喝Reduced fat 的Milk，2% 或者1%的。请问各位妈妈有什么好的
建议，先谢了！ |
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c*****i
发帖数: 511 | 48 16个月娃发烧约39度，吃triaminic syrup fever reducer pain reliever好吗？ |
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p********2
发帖数: 9939 | 49 嗯，像3，4岁的。那喝reduced milk行吗 |
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L*****s
发帖数: 24744 | 50 Reduced course load 前提是你已经修完所有的required course,准备写论文了..可以
申请一个学分... |
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