g*****l
发帖数: 424 | 1 【 以下文字转载自 DataSciences 讨论区 】
发信人: greatel (灵致), 信区: DataSciences
标 题: 数据科学之江湖兵器谱
发信站: BBS 未名空间站 (Sun Oct 9 16:57:10 2016, 美东)
【注】原发于微信公众号：data_wisdom
数据江湖，风起云涌。各路英豪，群雄逐鹿。
这是一个数据科学最好的时代，也是数据江湖最乱的时代。
那么在这么一个特殊的江湖里面浪，有什么兵器是值得我们去关注的呢？这篇文章列举
了一些常用方法（刀剑），并不涵盖工具与平台。就先让我们一起去看看这个排名不分
先后左右的兵器谱。
数据科学家Vincent Granville博士发表博文列举了数据科学家常用的45种技术。这是
个很适合初学者去逐个了解的列表。当然，这并不代表数据科学（统计学）的全部。虽
然他并没有提出自己的详细总结，但是有志于学习数据科学的同学不妨初步有个印象，
有不太熟悉的topic可以进一步去了解一下。另外我在后面也补充了我认为也值得学习
的领域，很多人都会在日常的数据实践中用到。多学有益于身心健康。
首先需要说明的是，这些技术... 阅读全帖 |
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m*********k
发帖数: 10521 | 2 [LeisureTime] lhr Jan 28 ● 借贵宝地发包子
10*90*1.1=990
成功奖励 10 伪币的用户: wh, jindj, santorini, liquer, churchance, iSeven, zilda, duckegg, Febaugust, gamor, mariah, LittleMaster, snowsunny, sdfarmer, urchinalways, jackknife, spaceniuzai, chiachi, deepnorth, guoguo82, brr, SST, Guyver, fengerjing, parfume, izel, SlowRabit, brave, Patchouli, Songp, moonpolar, VMET, Rodimus, suhang, nogut, zoun, ghrelin, JNJ, graceWA, LeChuck, wine999, hlwn, MountEverest, manlycz, mhcii, lemoni, yuwei2008, LEAUP... 阅读全帖 |
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l*****d
发帖数: 7963 | 3 代发版面/ID:
i485
代发事由(主题标题或链接):
活动主题:【绿色企盼】盼绿卡形象秀赞助及评比
活动链接: http://www.mitbbs.com/article_t/WBCenter/12537659.html
已经申请3000 伪币赞助，现在先发1920伪币，剩余的用于评比发奖金。现申请发第一
部分，第二部分的评比奖励等过一阵子大家打扮好了再来申请。谢谢！
申请人：
ladyred
以下id每人60伪币。谢谢！
bjhmm
bigbigbee
isaacN
sumengyu
Allknown
wanghaihai
panera08
pumpkinseed
hopeso
tooweird
ThinkMoreee
wangwf
Achilles
romchine
wks
fatmingzhou
cartoonhero
flyingbirder
yinhe
ximigou
junegt
ebseeker
hilarious
jackknife
disaimisong
aaron... 阅读全帖 |
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m*********k
发帖数: 10521 | 4 [i485] ladyred 我要绿卡(i485)版申请代发"绿色企盼“活动第一部分的包子
成功奖励 60伪币的用户 ：bjhmm ,bigbigbee ,isaacN ,sumengyu ,Allknown ,wanghaihai ,panera08 ,pumpkinseed ,hopeso ,tooweird ,ThinkMoreee ,wangwf ,Achilles ,romchine ,wks ,fatmingzhou ,cartoonhero ,flyingbirder ,yinhe ,ximigou ,junegt ,ebseeker ,hilarious ,jackknife ,disaimisong ,aaron ,blahmouth ,elevenoclock ,anyday ,happymelt ,cqppxx ,error1979 |
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m*********k
发帖数: 10521 | 5 [LeisureTime] airdragon77 99个
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lezizi, megguan, iamr... 阅读全帖 |
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m*********k
发帖数: 10521 | 6 "【Immigration】
Carlswind Aug 23. ●移民版版务祝天下有情人七夕快乐"
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quiddle, bjjasmine, Febaugust, oober, allblue, nufang, hta, camping, wmxz,
cattie, spar... 阅读全帖 |
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l*****d
发帖数: 7963 | 7 注：1）版面活动：手续费无；2）个人申请：手续费10%:
1）版面活动
代发版面/ID:
i485
代发事由(主题标题或链接):
http://www.mitbbs.com/article_t2/I485/31169481.html
赞助（有：附链接，没有：无）:
有
http://www.mitbbs.com/article/WBCenter/12537659_3.html
奖励办法：
一等奖：100伪币
bigbigbee
二等奖：每人80伪币
jackknife,ladyred,isaacn,vivihue,kinginblue,chondria
三等奖：每人50伪币
ximigou,freesiaming,elevenoclock,romchine,xiaoshi,Allknown
最上镜奖：wks 40伪币
最亲善奖：mightaswell 40伪币
纪念奖：以下每人10伪币
dreamylady,bjhmm,junegt,blahmouth,hurrica5687,fatmingzhou,solgel,ziyanziyu,
flyingbirder,KFN,HEV,Jeff... 阅读全帖 |
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m*********k
发帖数: 10521 | 8 "【I485】
ladyred Aug 23. ●【绿色企盼】第二部分评选开始了!欢迎投票！"
成功奖励 100 伪币的用户: bigbigbee
成功奖励 80 伪币的用户: jackknife, ladyred, isaacN, vivihue, kinginblue,
Chondria
成功奖励 50 伪币的用户: ximigou, freesiaming, elevenoclock, romchine,
xiaoshi, Allknown
成功奖励 40 伪币的用户: wks, mightaswell
成功奖励 10 伪币的用户: dreamylady, bjhmm, junegt, blahmouth, hurrica5687,
fatmingzhou, solgel, ziyanziyu, flyingbirder, KFN, HEV, JeffChenMITB,
vivimoon, yxfabroad, cartoonhero, xyq001, niuniulele |
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m*********k
发帖数: 10521 | 9 [Immigration] brighttiger 发中秋月饼了（100块）
成功奖励 10 伪币的用户: brighttiger, wachwu, lover00, hsutau, canhelp2007, brighttiger, cautree, lubitcn, Windyblue, mariebleu, dede7412, timsu, juzitou, belms, kayabao, biotin, zhenghun, luyou8, Carlswind, LovlyBone, Pauli, perry, westeast, hurrica5687, kathylee, legendxx, Yagami, PMUIN, mightaswell, wxl790625, KFN, lcan, tiger1980818, nanothu, inhibitor, jiayibing, drbenben, oct4, brightsmoo, ziz, chouwacuipin, mittbbss, kotex, blw, michaelrain, Sdy, wawz,... 阅读全帖 |
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S**********5
发帖数: 194 | 10 注：1）版面活动：手续费无；2）个人申请：手续费10%:
个人申请
申请ID:Sharpstill05
代发版面/ID:落地生根(Immigration)
代发事由(主题标题或链接):
485批准。
http://www.mitbbs.com/article_t/Immigration/32640117.html
赞助（有：附链接，没有：无）:
无
楼主是否计入统计:
否
奖励金额:
以下ID每人一个包子（10伪币）
brighttiger
linji
kathylee
gemmation
cruisehot
chouwacuipin
vettura
LovlyBone
yinhe
jntl
KFN
zzwhe
phosphate
noueop
xiguasuan
mapks
sxty
pqqp
july99
KingMing
mtroki
prop20
pennyman
iamright
vivienlei
STM
Greendianxin
Kingston
lightwind
Pauli
Tomato9
pumpkin18
mirmaid
jackknife
jiaoyn
kalp... 阅读全帖 |
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m*********k
发帖数: 10521 | 11 "【NextGeneration】
bruce Nov 7. ● 发666包子求祝福老婆顺利deliver"
成功奖励 10 伪币的用户: rangeo, aaddoo, HQDC, almondmilk, www006, bcb83,
kinson, popdeals, spring922, jaydige, denny, slimdisk, wiiwii, lavahot,
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zkjeffrey, saec, TT2007, tuoba000, greenspring, pangpangtu, happylux,
hermitllj, babypeony, txaggie, aprilmom, jadewater08, wshxzt, Sophia912,
xingprox, BaobaoI, westlake, yunyun, candlewind, catmonkey, mimimao, Jasmina
, wuyu... 阅读全帖 |
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m*********k
发帖数: 10521 | 13 "[LeisureTime]wh Dec 29 ● 年终包子题：2014最爱之书歌影"
成功奖励 10 伪币的用户: weber, desmond, Woodywindy, leiuser, linklisa, wywxm, Riveroak, beibeiding, cindyliu02, lghlmcl, xixi777, wh, jackknife, snowboat, Bremen, EAGLEHBV, BubbleSort, JourneyUp, jayyummy, NWWolf, sophier, forlynn, xtsl, fwde, HNO3, Morningllc, cushaw |
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m*********k
发帖数: 10521 | 14 "[LeisureTime]wh Dec 24 ● 版面活动：祝每一位版友圣诞快乐"
成功奖励 10 伪币的用户: coalpilerd, applechip, derry, LandFish, iMovie,
weber, Starlet, Morningllc, NWWolf, tyss, wywxm, Woodywindy, cindyliu02,
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jeffcug, achun001, chris640, kalel, swraul, eNerd, Claire2009, JourneyUp,
snowboat, NYKnicks, sophier, stadium, chengxin
成功奖励 10 伪币的用户: popgroup123, wgyeric, hiackerage,... 阅读全帖 |
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m*********k
发帖数: 10521 | 16 "[Military]qed Dec 7 ● 投票吧－你相信徐明是正常死亡的吗？（有包
子）"
成功奖励 10 伪币的用户: aixiaoxiaoyu, qed, gateway, lulupp, pintujie,
kevinwang, fresher, georgechen, bullpop, merrimac, ahao6789, SOFC,
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take5, goldeneggx, Nehalem, small6, microyu, jiatistuta, lakescene,
Nacho2000, busted, rihei, fzjpx, liegen, koalabaobao, Keran, laocat, cxc,
lotech, didadida, camelina, NobleBen, wuyueliuhuo, repeating1, doxso,
xinchong, dullview, dawa... 阅读全帖 |
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m*********k
发帖数: 10521 | 17 "[Stock]MrRun Feb 2 ● [bssd] 版务祝 股版的朋友们 猴年新春乐！"
成功奖励 10 伪币的用户: llysc, dql, dongyi, jiegou, lyopter, Tigerniu,
deanregal1, lycsky, BelieveGOD, memajia, Bernanke, naozi, jtms, tigerHuzi,
pnpy, Commissar, yellow2011, lakefrog, timol, Stevenson, cbot, typhoonofne,
zhizunbao123, LANSHEEP, ECer, soacsa, Rosefield, changchang, NYKnicks, totry
, changchang, aaaaaab1, diabloooo, tdkuan, wgyeric, hellokitty82, frankhyc,
opendoor, Cua, DIPDIP123, this, testtest123, yyber, KFN, milu, njutruly,
coso... 阅读全帖 |
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M***n
发帖数: 5815 | 18 注：1）版面活动：手续费无；个人申请：手续费10%；:
版面活动
代发版面/ID::
Stock版
代发事由(主题标题及链接，如有链接必须附上链接)::
【活动】猜猜今天周五大盘收盘点位 - tcbc 胜出
http://www.mitbbs.com/article_t/Stock/36609449.html
赞助（有：附链接。没有：无）::
无
楼主是否计入统计（如不填写，默认否）::
奖励金额（需注明扣除伪币来源）::
从版面金库扣除
tcbc 60伪币
以下id每人 10 伪币
feifeizhu
playgo
SnowKing
FTSCI
typhoonofne
zjbjf
ID0
krzkrz
llysc
lycsky
MrRun
hansunus
freeman6303
banlike
bigwatergun
dongyi
hotmail99
applemint
sisichsh
olanKosa
Bernanke
noregrets
jackknife
meornot
mRomney
stock201414
peppapig1234
备注::
谢谢一夫！ |
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M***n
发帖数: 5815 | 19 注：1）版面活动：手续费无；个人申请：手续费10%；:
版面活动
代发版面/ID::
Stock版
代发事由(主题标题及链接，如有链接必须附上链接)::
【活动】猜猜今天周五大盘收盘点位 - tcbc 胜出
http://www.mitbbs.com/article_t/Stock/36609449.html
赞助（有：附链接。没有：无）::
无
楼主是否计入统计（如不填写，默认否）::
奖励金额（需注明扣除伪币来源）::
从版面金库扣除
tcbc 60伪币
以下id每人 10 伪币
feifeizhu
playgo
SnowKing
FTSCI
typhoonofne
zjbjf
ID0
krzkrz
llysc
lycsky
MrRun
hansunus
freeman6303
banlike
bigwatergun
dongyi
hotmail99
applemint
sisichsh
olanKosa
Bernanke
noregrets
jackknife
meornot
mRomney
stock201414
peppapig1234
备注::
谢谢一夫！ |
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m*********k
发帖数: 10521 | 20 "[Stock]MrRun Mar 11 ● 【活动】猜猜今天周五大盘收盘点位 - tcbc 胜出"
扣除版面:(Stock)330伪币成功
成功奖励 60 伪币的用户: tcbc
成功奖励 10 伪币的用户: feifeizhu, playgo, SnowKing, FTSCI, typhoonofne,
zjbjf, ID0, krzkrz, llysc, lycsky, MrRun, hansunus, freeman6303, banlike,
bigwatergun, dongyi, hotmail99, applemint, sisichsh, olanKosa, Bernanke,
noregrets, jackknife, meornot, mRomney, stock201414, peppapig1234 |
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m*********k
发帖数: 10521 | 21 "[Stock]NYKnicks Jun 29 ● 国庆和谐包"
成功奖励 30 伪币的用户: NYKnicks, KFN, cbot, BNS, xzilch, pplulu, kqxqx,
aoaott, jacketboy2, muyong2013, meiyoutu, brucknight, papyrus, lostinna, GC,
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lntravler, playgo, susu3, Mitobbs, mumuyang2, yalinger, troopy, Bernanke,
redove, banlike, flgtspd, z87781209, clapper, typhoonofne, ENC, OneRepublic,
lakefrog, salvere, BHistory, glancer2315, DaGe1, investonly, BenArfa,
testtest123, xxhh, bbdou, n... 阅读全帖 |
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m*********k
发帖数: 10521 | 22 [Stock] laodaidai Sep 14 @● 【双黄包】祝福大家中秋快乐，家人身体健康
成功奖励 20 伪币的用户: xzilch, laodaidai, NYKnicks, INDICES, cbot,
TigerChow, jtms, Bernanke, oudeshen, yalinger, wqlys, meiyoutu, downton,
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soloscar, Lifan, deanregal1, sfnl, hmlee, quietrain, proactive, kaixingg,
FreudSigmund, naxiehua... 阅读全帖 |
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c****t
发帖数: 19049 | 23 统计被认为是predictive modeling的基础纯属意外。原因是统计常用词里有
prediction。统计里用这词需要很强的design of experiments设定的，小伙伴们就直
接通用了。当然小伙伴们是被引导的，最早是marketing里兼做点data mining的人这么
宣传的。20年后，这变成“常识”了。反正最早data mining里用的decision trees,
clustering, association rules统计也教。machine learning这东东小伙伴一说起来
不是decision trees就是neural network。其实这俩都没啥代表性。decision tree这
套跟传统glm/gam的framework的思考方式本质上没啥区别，整个体系可没传统glm/gam
发达。neural network几起几落也没弄出个系统，太开放了没法优化。在出kernel
learning之前machine learning在理论体系上比起传统统计也没啥亮点。传统统计本质
上就是做优化。一般优化不可能是global的就弄出bootstra... 阅读全帖 |
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f******e
发帖数: 6488 | 24 来自主题: _Stockcafeteria版 - YRCW Here comes another non-surprise in the continuing FAIL that is YRCW. The
NASDAQ has officially notified YRC Worldwide that its stock is about to be
delisted from the exchange for its failure to consistently maintain a bid
price over a buck. The company's management is of course doing the right
thing for its shareholders by appealing this notice. Since the appeal is
scheduled for Oct. 7, the final delisting decision will come about a month
later. I'm pretty sure I know how that's going to tu... 阅读全帖 |
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