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全部话题 - 话题: dimensions
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t******l
发帖数: 10908
1
来自主题: Parenting版 - 求教一到小学数学题
我觉得 naive intuition 在这题上,其实正是你说的从 “头脑中有个动态的过程”
开始,及以后一直限制在这个 “动态” 的想法框架里解题
而近代物理/微积分/矢量代数,比如 p-t 图,或者 “球面上每一圈上升一米” 是用
的 v_latitude、v_longitude 矢量代数,其共同的特征是 nothing moving(指在最初
读题以后),也没有 “动态” 的想法框架,时间不过是另一个维度或变量。
Everything is frozen in space-time: The past, the present, and the future.
而 “动态” 的想法框架 的最大限制是,you have to follow the timeline, and
unable to change it。
而 space-time 静态图景的最大给力之处是:Time is just another dimension. So
you can attack the problem from any angle in space-time. And you can chan... 阅读全帖
t******l
发帖数: 10908
2
我个人觉得智人所说的 理智 vs 感情,其实是 space-time 上的 high dimension
pattern 的表象而已。比如其中一个 dimension 是 systematic vs sporadic,比如其
中另一个 dimension 是 causal vs statistical vs chaotic,等等等等。。。
其实我实际上想说的是:不同的智人 / 不同的AlphaGo 对相同的玩意儿的反应可能完
全不一样,不一定需要强求一致。
t******o
发帖数: 135
3
来自主题: PennySaver版 - 下个月costco新秀丽是deal吗?
From costco.com
21" Spinner Dimensions:
Packing Capacity: 19.5"H x 15"L x 8"W
Overall Dimensions: 22.75" H x 15"L x 8"W
Expansion: 1.25"
Linear Inches: 45.75"
Weight: 8.3 lbs.
From united.com
Carry-on bag
The maximum dimensions for a carry-on bag are 9 inches x 14 inches x 22
inches (22 cm x 35 cm x 56 cm), including handles and wheels.

20的可以,21的不行。我们用20的登机N次了。
D*****a
发帖数: 810
4
来自主题: PennySaver版 - 本周Target几个deals (4/3-4/9)
Seventh Generation Laundry Detergent (5 load) - $2.99
Use $2/1 Seventh Generation Liquid Laundry Product printable
And use 50% Off Seventh Generation Laundry Detergent 5 load Trial Size
Target-Cartwhee
lFinal price: $0.52 money maker
(MobiSave有 $2 cashback)
Seventh Generation Dish Liquid 22 oz - $2.99
Use 5% Off Seventh Generation Products ETS Target Cartwheel

And use $1/1 Seventh Generation Dish Liquid Product printable
Pay
submit receipt for $1/1 Seventh Generation Dish Liquid 22 oz ibo... 阅读全帖
r*****o
发帖数: 1484
5
来自主题: SellAbroad版 - 求MACYS EL 当前活动礼包 $22
NS CL当前礼包11 (even better 款)另外一款10块钱
nordstrom 当前el 礼包只要reslience套系15收 2015年10月款
基础加升级(升级要relisence套系为主)整套23快收。daywear升级一套9块也收。全
部是daywear不收。比例低于30%
单收基础13 升级10(resilisnece 套系)大量rsleince套系找我谈价格
Estee Lauder New Dimension小样7ml,$5要有盒子,没有盒子的4收
Estee Lauder New Dimension正装 原价5折收(原价89)\
Estee Lauder New Dimension tape 正装原价的5折收 原价70
jomalone 各种香水试管(8毛-1.2一个收,按照香型)注意平均
EL MACYS 夏季礼包10快收 ,80个以上11收
el 蓝色泡沫洗面奶100个以上13元。可以收not for sale 但必须是正装.60个以下12元
30个以下11元
Nordstrom 春季倩碧礼包 $11.5/each
梅西雅诗春季礼包$16 each
... 阅读全帖
S********t
发帖数: 18987
a*********o
发帖数: 1898
7
来自主题: LosAngeles版 - LA哪有CELINE的囧包卖?
MM,Celine的hirshleifers.com的rep penney的消息 有新货到 你感兴趣就自己联系他
们吧
Celine
"MINI LUGGAGE" Leather luggage mini shopper poppy with exterior zipper
pockets, two handle carrier and signature 'Celine' logo. 12"x 7"x 12". For
assistance please call 1.800.401.9313.
Item: 658472
Color: 070C NAVY
Dimensions (inches): 12.00 (L) X 7.00 (W) X 12.00 (H)
Price: $2,000.00
Celine
"MINI LUGGAGE" Leather luggage mini shopper poppy with exterior zipper
pockets, two handle carrier and signature 'Celine' logo. 12"x 7"x 12... 阅读全帖
l**********r
发帖数: 1745
8
在 Uhaul 网上查的:
Cargo van:
Dimensions
Inside dimensions: 9'2" x 5'7-1/2" x 4'5" (LxWxH)
Back door opening: 4'6" x 4'1" (WxH)
Outside vehicle height 7' 0"
请问一下,这个Inside dimensions是说可以载货的长宽高,还是这个其实还带上了前
头司机的座位然后整个的长宽高?
因为没有开过Uhaul上过高速(大致要开4个小时),有点担心,不想租10’truck,觉
得这个cargo van开着放心点。
有人用这个装过queen size bed 吗 (mattress + box)?
量了一下我家的queen size的床,长宽高大概 2.04 m x 1.54 m x 0.4 m (mattress
和 box各自大概0.2m厚),请问能装下吗?
谢谢!
G***Y
发帖数: 9698
9
皇后区的室内池还有这两个, 都是市政府的
Queens Pools in Recreation Centers
Flushing Meadows Corona Park Pool & Rink
Avery Avenue and 131 Street
This is an Accessible PoolOlympic Pool
Dimensions: 164' x 82' x 7.5'
This is an Accessible PoolDiving Pool
Dimensions: 164' x 82' x 12.75'
164' x 82' x 7.5'
Flushing Meadows Corona Park Pool & Rink Details
Roy Wilkins Pool
177th Street and Baisley Boulevard
This is an Accessible PoolIntermediate Pool
Dimensions: 75' x 30' x 9'
Roy Wilkins Pool D... 阅读全帖
s********0
发帖数: 325
10
来自主题: Pittsburgh版 - beautiful dressers for sale
beautiful dressers for sale, $80 a piece, obo. pet and smoke free home
the dimension of the dresser/bookcase is Height 63.5 inch, Depth 19.5", Width 41.5 ; the dimension of the 5-drawer dresser is H:46, Depth: 19.5, Width 31", (dimensions are approximate and items on shelves are not for sale). They are very well built, like new.
I live at Crafton which is 10min west of downtown, on Rt 60, you must pick up.
If interest, pls email me with ur phone number. thanks!
pic pls see http://pittsburgh.crai... 阅读全帖
o*****m
发帖数: 950
11
来自主题: SanFrancisco版 - 【卖买】12.01-12.31出售、购买、转让
50% off Ikea furniture, all in excellent condition:
study desk, asking for $50
Vika table: http://www.ikea.com/us/en/catalog/products/S59865632/
Product dimensions
Width: 59 "
Depth: 29 1/2 "
Height: 28 3/8 "
2 white book cases, asking for $20 each
Billy Bookcase: http://www.ikea.com/us/en/catalog/products/40085709/#/40085714
Product dimensions
Width: 15 3/4 "
Depth: 11 "
Height: 79 1/2 "
Max load/shelf: 33 lb
1 extendable dining table, asking for $150 or obo.
Extendable Dining table, Ikea's pri... 阅读全帖
d********0
发帖数: 25
12
来自主题: Tennessee版 - moving sale -- nashville
4 draw chest $70/$100
Product dimensions
Width: 31 1/2 "
Depth: 18 7/8 "
Height: 39 3/8 "
Width: 80 cm
Depth: 48 cm
Height: 100 cm
Product description
Drawer side/ Drawer back: Particleboard, Foil
Drawer bottom: Fiberboard, Acrylic paint
Partition/ Support rail, back: Particleboard
Back: Fiberboard
Drawer front/ Side panel/ Rail: Particleboard, Birch veneer, Clear acrylic
lacquer
Top panel: Particleboard, Birch veneer, Clear acrylic lacquer, Birch veneer
Table and 4 chairs $120/$179
Good to k... 阅读全帖
d********0
发帖数: 25
13
please contact mike @310-776-5186 or f*************[email protected]
4 draw chest $60
Product dimensions
Width: 31 1/2 "
Depth: 18 7/8 "
Height: 39 3/8 "
Width: 80 cm
Depth: 48 cm
Height: 100 cm
Product description
Drawer side/ Drawer back: Particleboard, Foil
Drawer bottom: Fiberboard, Acrylic paint
Partition/ Support rail, back: Particleboard
Back: Fiberboard
Drawer front/ Side panel/ Rail: Particleboard, Birch veneer, Clear acrylic
lacquer
Top panel: Particleboard, Birch veneer, Clear acrylic lacq... 阅读全帖
d********0
发帖数: 25
14
thanks for your suggestion. how to post pictures? thx
please contact mike @310-776-5186 or f*************[email protected]
4 draw chest $70
Product dimensions
Width: 31 1/2 "
Depth: 18 7/8 "
Height: 39 3/8 "
Width: 80 cm
Depth: 48 cm
Height: 100 cm
Product description
Drawer side/ Drawer back: Particleboard, Foil
Drawer bottom: Fiberboard, Acrylic paint
Partition/ Support rail, back: Particleboard
Back: Fiberboard
Drawer front/ Side panel/ Rail: Particleboard, Birch veneer, Clear acrylic
lacquer
Top ... 阅读全帖
o*****t
发帖数: 227
15
来自主题: Ski版 - 版上有没有滑Telemark?
欢迎有滑tele的新手,滑tele的中国人是有的,比较少而已。希望你发动更多的人加入
:)
我发现每次有关于tele的帖子,很多朋友都有兴趣,但是持有的信息都不完整,我就顺
便来纠正一些偏颇的观点吧: (码这么多字,版主帮mark一下吧)
首先要区分telemark gear vs alpine touring gear和telemark turn vs alpine turn
这两个不同层面上的范畴,你可以在telemark gear上做tele turn和alpine turn,可
以在AT gear上做alpine turn甚至是tele turn.
如果是说tele turn vs alpine turn, 相比alpine turn, tele turn是一种很不
efficient的转弯/吸能的方式,其特点是在alpine turn主要基于edge change的基础上
,增加了一个lead change的维度(dimension)和多一个pivot point的维度, 其实
alpine turn也可以lead change, 只是在大多数雪况下影响不是很明显而已。 所以... 阅读全帖
s*****o
发帖数: 76
16
来自主题: Tennis版 - 说句公道话
帖子题目被圣明的斑竹改了:)所以就回两句。本来看一貌似马甲挖坑贴,
而且怕回了以后被认为是攻击的对象受刺激跳出来,呵呵
iChase说得很中肯。我很赞同。
其实LZ帖子里有一些似是而非的东西,比如为什么就认定本版骂/不喜欢别的球员
(eg,纳达尔,小德)的id是奶粉,而不是像lz一样仅是"喜欢"小费的人。还有说纳达尔
one dimension也成了那些id"骂人的罪状"。其实这个one dimension并不是奶粉发明的
,是小费最先的评价。至于小德退赛的事,我想本版的人不是最近才讨论的吧,况且小费也说根本
看不出来小德生病了,没想到会退赛。还有关于拍球的事情年初的时候确实被大家讨伐,
但这个拿网球当篮球打的行为确实不怎么合适啊。LZ把有些评价说成了"骂"(比如说
"骂"纳达尔one dimension)也过了,至少用词不当。
T********n
发帖数: 528
17
来自主题: TexasHoldem版 - 灌水灌水~ (Part 2 - The Poker Pond)
In the early days of poker - how good someone is generally had to do with
how much they knew about the game. How much they knew about the game
depends on who they associate with. We called this the poker pond -
nowadays it exists in the form of study groups, private forums, training
sites, etc. The purpose of this all is to improve one's skill in the game.
Poker skill generally come in two flavors. The cards (odds, lines, EV, math
, GTO, etc) and the player (metagame, tilt control, bankroll ... 阅读全帖
L****x
发帖数: 175
18
写得很好。补充一点,prodiamine 在1.5lbs/acer的用量时才是8个月。1lb大概是5到6
个月。
prodiamine和dimension的区别在于dimension可以杀掉刚刚露头的crab grass而
prodiamine则对其毫无办法。所以如果撒的早,prodiamine好一些,因为持续时间久。
而如果crab grass已经开始发芽了,那只能用dimension了

fine
a*o
发帖数: 25262
19
maybe because you were always only taught how to solve a giving problem.
need to know more dimensions!!
not only dimension of the shapes/spaces of actual things, but dimension of
thoughts.
hahaha.
s****t
发帖数: 17096
20
因为他们现在处在同一个世界
穿梭时空相对于在自己的维度上移动不如说是等同于跨越另一个dimension
既然到了另一个dimension就不在独立要遵守它的某些法则吧
其他未知的dimension的当然就没死,不过好像也不relevant
E******y
发帖数: 1314
21
全新未开包尼康D3100 kit,每个相机带2个镜头,380一套,共两套,your
shipping, 款到发货,billpay or boa transfer
Nikon D3100 14MP DSLR Kit with 18-55mm and 55-200mm Lenses
Kit Contents
Nikon D3100 digital camera
Nikon AF-S DX Zoom-Nikkor 18-55mm f/3.5-5.6G ED II lens
Nikon AF-S DX Zoom-Nikkor 55-200mm f/4-5.6G ED lens
Specifications
Nikon D3100
14.2MP DX-format CMOS sensor
Shoots 1080p Full HD video
3fps continuous shooting
11-point autofocus
3” LCD monitor
Live View shooting
Built-in sensor cleaner
HDMI output
90-day warrant... 阅读全帖
KV
发帖数: 5728
22
来自主题: PhotoGear版 - New Leica camera with code name 5370
The US Federal Communications Commission (FCC) has just registered a new,
not yet announced, Leica radio module (Wi-Fi, IEEE 802.11 b/g/n) that is
intended to be mounted on a digital camera model number 5370. This new Leica
5370 camera uses the BP-DC13 battery which is also used in the Leica T and
TL. The size of the new camera suggests a model slightly taller than the
current T/TL:
•the dimensions of the new Leica 5370 are: 134mm wide x 74.7mm high x
33mm deep
•the dimensions of the... 阅读全帖
t******n
发帖数: 2939
23
☆─────────────────────────────────────☆
lazyking (lazylazy) 于 (Thu Feb 2 18:13:27 2012, 美东) 提到:
更新一下
是我没有说清楚。我当时去考的时候那个SB考官就不让我考,我当时带了I-20,驾照,护照。我
解释了半天就是不让考,后来没办法又让我家LD开车去把他的I-20表带去,后来发现认识那个考
官,又说了半天,最后让我考了。我以为就没事了。结果Y的等我考完把我给举报了,说我没带有
效证件。
我以前考的托福,分数莫名其妙被取消了。一问,理由是考官说我没带有效证件。我带了护照,
考官说我没有带。
写信,打电话,种种解释,ETS不理不睬,回复说考托福必须带护照,我说我带了。然后就没回音
了。
今天又打,自称是经理的老女人告诉我,(估计是看过了监控录像了),然后说虽然我带了护照
,但是没用,说因为我护照是无效的,里面签证过期不能参加托福考试。
我说别人签证过期都可以考,她说别人是别人,你是你。
气死了。我从来没看到过别人说签证过期不让考的。 水版很火,牛人多,特意来请教
一下,是不是真的有这个... 阅读全帖
g*q
发帖数: 26623
24
来自主题: Joke版 - 这光明日报是在捧老杨?
老杨的文章在CPL发表后,被以下作者引用
1,Fermi gases in one dimension: From Bethe ansatz to experiments
XW Guan, MT Batchelor, C Lee - Reviews of Modern Physics, 2013 - APS
2,Few interacting fermions in a one-dimensional harmonic trap
T Sowiński, T Grass, O Dutta, M Lewenstein - Physical Review A, 2013 - APS
3,Spectroscopy for a few atoms harmonically trapped in one dimension
NL Harshman - Physical Review A, 2014 - APS
4,Exact solution for the degenerate ground-state manifold of a strongly
interacting one-dimensi... 阅读全帖

发帖数: 1
25
well, as an initial model...we assume there is a function that maps a time
value to a 5-dimension (all over space of R...i.e. real number space...)
vector...
f: T -> R X R X R X R X R
the target is to obtain this function f...
could you give us a bit more information, such as whether those 5 dimensions
are all independent from each other (i.e. are they all orthogonal?) or has
a certain dependency among certain dimensions?
c*****a
发帖数: 5428
26
Step 2: Cutting Instructions
· Small Cot
o Cloth size needed 36" X 29"
o Cut two pieces of PVC at 18.5 inches long
o Cut two pieces of PVC at 25.5 inches long
o Cut four pieces of PVC at 4 inches long
o Finished dimension is 22" X 29
o One stick (120”) of PVC = one small cot with 12 inches of scrap.
· Medium Cot
o Cloth size needed 34.5” x 38.5”
o Cut two 24” pieces of PVC
o Cut two 28” pieces of PVC
o Cut four 4” pieces of PVC
o Finished Dimensions is 27.5” x 31.5”
o 1 stick (120”) of PVC= 1 me... 阅读全帖
t*****u
发帖数: 8966
27
来自主题: pets版 - 求推荐带猫上飞机的carrier
查了一下:
AA:
http://www.aa.com/i18n/travelInformation/specialAssistance/trav
The maximum size for cabin pet carriers is 19" long x 13" wide x 9" high.
Soft-sided pet carriers such as Sherpa bags may exceed these dimensions
slightly because they are collapsible. Animals must be able to stand up,
turn around and lie down in a natural position in the kennel. Soft-sided pet
carriers are accepted as long as they are constructed of water-repellent,
padded nylon with mesh ventilation on two or more sides.... 阅读全帖
p****t
发帖数: 11416
28
发信人: zhangchang (乔乔), 信区: Comic
标 题: 转载]一些关于太空堡垒的介绍
发信站: BBS 水木清华站 (Sat Mar 24 10:57:04 2001)

80年代初,由《机动战士高达》所引发的一股机甲战斗的热潮席卷整个日本,出现了许
多跟风之做,其中,由 Tatsunoko Productions 制作的《超时空要塞 MACROSS》( Su
per Dimension Fortress MACROSS )可说是其中最成功的一部。《超时空要塞 MACROS
S》于1982年开始播映,至 1983年结束。它起初只是想拍成一部喜剧,但随着情节的发
展,逐步演变成了一部以机甲战斗为核心的太空史诗。随后,由拍摄《超时空要塞 MAC
ROSS》的同一班底又制作了一部类似作品:《机甲创世纪》(Super Dimension Centur
y Orguss ),你会发现二者的角色设定和战机外形都很相似。1984年,《超时空骑士团
》( Super Dimension Cavalry Southern Cross )开始播映。
当然,这几部作品除了其名称里有"S
M*********m
发帖数: 2024
29
来自主题: paladin版 - 关于降维是不是有科学依据
Yep, completely agree. I was trying to communicate with layman why this
dimension thing is purely gibberish, they became so mad at me. I don't know
where this madness comes from, this sudden fervor of knowing the M-theory
for extra dimensions etc.
Talking about positron-electron annihilation, there is no dimension
reduction at all. These people are talking nonsense presumptiously.
Anyway, stay away from the crowd. They know nothing and they run over you.
M*********m
发帖数: 2024
30
From what you said, you are not a physics major, period. You can brag to the
moon, but finally you will fall to the earth. :)
See, physics theory set its foot on provable facts. I could prove you are
not a physics major. You were talking about positron-electron annihilation
and the dimension reduction there. If you are physics major, you would know
there is no dimension reduction in positron-electron annihilation.
See, I proved you didn't know physics. What is your say? hehe.
//reading your post... 阅读全帖
E*****m
发帖数: 25615
31
http://www.guardian.co.uk/science/2011/may/15/stephen-hawking-i
Stephen Hawking: 'There is no heaven; it's a fairy story'
In an exclusive interview with the Guardian, the cosmologist shares his
thoughts on death, M-theory, human purpose and our chance existence
A belief that heaven or an afterlife awaits us is a "fairy story" for people
afraid of death, Stephen Hawking has said.
In a dismissal that underlines his firm rejection of religious comforts,
Britain's most eminent scientist said there w... 阅读全帖
j*******7
发帖数: 6300
32
来自主题: TrustInJesus版 - 基督信仰不是宗教
你对宗教的定义是你的。这里还有很多, 却没有一个和税有关, 所以你的定义还真新
鲜。
http://zh.wikipedia.org/wiki/%E5%AE%97%E6%95%99
宗教[编辑]
维基百科,自由的百科全书
宗教是对神明的信仰与崇敬,或者一般而言,宗教就是一套信仰,是对宇宙存在的解释
,通常包括信仰与仪式的遵从。宗教常常有一部道德准则,以调整人类自身行为。
宗教包括了符号意义、信仰、叙事体的故事,应该给予修行者生命体验的宗教实践。无
论宗教的中心意义体现在任一神性或众多神灵上,抑或是根本真理,宗教的普遍特征是
由修行者的祈祷、仪轨、冥思、音乐和艺术形式所表现,除此以外,宗教还和社会及政
治常常相互交织。宗教的特征可以集中表现为特殊的超自然现象、形而上学,出自于宗
教法律的道德要求或生活方式。宗教也包括了原始的文化传统、神圣的著作、历史神话
,还有个人的宗教信念与经验。宗教的发展可以从不同的文化中提取许多形态,同时伴
随着各种文化的差异。
宗教有着各种各样的定义,多数定义试图在很多极端的解释和无意义表述中找到平衡。
有人认为应用形式和理论去定义它,也有人更强调经验、感性、直... 阅读全帖
J*******g
发帖数: 8775
33
来自主题: TrustInJesus版 - 与无神论少年讨论基督教
这是中译本的一个意译,目的是为了让读者更容易理解圣经。而英文版本没有这样翻译。
但是这个问题是很普遍的问题,google一下就可以看到解释。我这里把NET bible的解
释粘贴过来,希望您能了解的更深入。
God gave Moses a preview of all that would take place in his dealings with
Pharaoh (vv. 21-23). When God said He would harden Pharaoh’s heart (v. 21),
He was not saying that Pharaoh would be unable to choose whether he would
release the Israelites. God made Pharaoh’s heart progressively harder as
the king chose to disobey God’s will (cf. Lev. 26:23-24).
“The hardening of Pharaoh is ascribed to... 阅读全帖
Y**u
发帖数: 5466
34
☆─────────────────────────────────────☆
TrueStory (不是幸福的坑不挖) 于 (Wed Nov 23 14:09:26 2011, 美东) 提到:
Carl Jung published a lot after this NDE, and this was one of his two major "creative" illnesses he experienced (suffered or blessed). The other one was the deep depression he experienced after his break-up with Freud (several of Freud's former disci
committed suicide after such break-ups.)
Update: I found a link with the same content, but perhaps it's easier to read than the pure text below:
h... 阅读全帖
w*****e
发帖数: 23
35
来自主题: CS版 - one algorithm question
Assume n is too big, and existed items are sparse compared to n, you may
want to look at the multiple-dimension aggregation algorithm in data mining
. Although it is multi-dimension, the algorithm have good performance on how
to iterate through the whole dimension and acount for each item in cell.
N**D
发帖数: 10322
36
来自主题: CS版 - 牛人很神奇的简历啊
我的理解是这样的
curse of dimenionality 的最初来源是density estimation, which is fundamental
problem in almost all engineering. In parametric form such as linear model,
it is believed that the number of data required is exponential of the number
of free parameters.
However, what VC dimension shows is that, the above understanding is not
correct, after taking into consideration the problem we want to solve.
For example, for classification, it is NOT true that "the fewer the number
of free parameters ", "the le... 阅读全帖
A*******n
发帖数: 625
37
来自主题: Database版 - MDX Cube
请教一个问题,like:
CubeName (Invoice)
Dimension Name (CustomerName, CustomerTypeStatus,.....)
Measure (Amt)
------
CustomerName (CustKey,CustName,CustNo)
CustomerTypeStatus (Type, status)
tables的关系是(4 tables):
InvoiceDetail-->Invoice-->Customer
InvoiceDetail-->Category
CustomerName和CustomerTypeStatus 的数据都来自于Customer,在sql server 2000没
什么问题,可是在2008就有问题,当我run query的时候:
SELECT { [Customer Type Status].[All Customer Type Status].[C],
[Customer Type Status].[All Customer Type Status].[O],
[Customer Type St... 阅读全帖
g***l
发帖数: 18555
38
来自主题: Database版 - MDX Cube
我是初学的,我觉得这个CUBE应该有两个DIMENSION吧,一个是CUSTOMER,一个是ORDER(
或者INVOICE),ORDER DETAIL在ORDER下面,可以做成SNOWFLAKE,或者把ORDR HEADER+
DETAIL做成一个,STAR SCHEMA,你的DIMENSION NAME看着很怪异Dimension Name (
CustomerName, CustomerTypeStatus,.....)
A*******n
发帖数: 625
39
来自主题: Database版 - MDX Cube
你也觉的怪吧,这是其他人在N年前做的,是sql server 2000的,
Dimensions include:
1.Customer Name
1.1 Cust Key
1.2 Cust Name
1.3 Cust No
2. Customer Type Status
2.1 Cust Type
2.2 Cust Status
还有几个dimensions,先用这2个,
SELECT { [Customer Type Status].[All Customer Type Status].[C],
[Customer Type Status].[All Customer Type Status].[O],
[Customer Type Status].[All Customer Type Status].[R] } ON COLUMNS ,
{ [Customer Name].[All Customer Name].[#],
[Customer Name].[All Customer Name].[... 阅读全帖
A****Z
发帖数: 52
40
来自主题: Hardware版 - which laptop is better?
which of the two laptop is worth the money? Is the ASUS brand good? These
two laptops are the new products and I can not find the reviews about the
laptops. I use the computer for internet, online course, watch online movie
and TV. My son (middle school) play games some times. For second laptop, is
the AMD Turion™ II Dual-Core Mobile Processor P560 OK? If change to
Intel® Core™ i3-380M Processor (2.53 GHz, 3MB Cache), it needs $
100 more. If change to Intel® Core™ ... 阅读全帖
r*********2
发帖数: 108
41
感谢您的回复!
看了你的回复现在纠结于两个型号不知道选择哪个好,我感觉区别就是Eizo是LED
backlight, 而NEC 是CCFL Backlight。 价格NEC比EIZO贵47刀。下面列出参数,
请你在给些建议,十分感谢!。
Eizo - FlexScan 24" LCD Monitor $477.49
Model: EV2436W
Panel
Type IPS
Backlight LED
Size 24.1" / 61 cm (611 mm diagonal)
Native Resolution 1920 x 1200 (16:10 aspect ratio)
Viewable Image Size (H x V) 518.4 x 324.0 mm
Pixel Pitch 0.270 x 0.270 mm
Display Colors 16.77 million
Viewing Angles (H / V, typical) 178°, 178°
Brightness (typical) ... 阅读全帖
h*****k
发帖数: 5022
42
来自主题: Java版 - 问2个java问题 (转载)
【 以下文字转载自 JobHunting 讨论区 】
发信人: hrfrank (长期RMB买USD), 信区: JobHunting
标 题: 问2个java问题
发信站: BBS 未名空间站 (Fri Nov 23 01:03:28 2007)
1.
Create a drift plot that joins two related points across a time dimension.
Perhaps use a scatterplot with two series whereby a match is made on common
dimensions between points and a line is drawn from the point with the
earlier date to the point that has the later date.
For example, if the chart is plotting 2 dimensions: product and date (where
date is aggregated to
s******u
发帖数: 179
43
在fortran 90中,我将一个稀疏矩阵存成下面的数据格式:
TYPE:: rsm !Real sparse matrix
integer:: numbers !number of nonzero value in the matrix
integer,dimension(:),pointer::rows
integer,dimension(:),pointer::columns
real ,dimension(:),pointer::values
END TYPE rsm
然后用指针读取这个矩阵
TYPE:: rsmptr
type(rsm),pointer::p
END TYPE rsmptr
每次读取都是从第一个到后一个顺序读取。后面的程序中要对这个矩阵多次重复的读取(且是在内存中)
,这样的存法,读取的效率不怎么高。我也试过把一个矩阵中的元素存成一个node的数
据结构:
type:: node
integer :: rows
integer
x********g
发帖数: 47
44
来自主题: Programming版 - MPI环境中用forran 调用 C 程序
我有如下程序,但是编译出错,请高手指教:
subroutine intensity(m_int, res, px, py, k, int_i, scatfact_e, istat)
!USE, intrinsic :: iso_c_binding
USE MPI_C_BINDING !mpi
IMPLICIT NONE
type(model), intent(in) :: m_int
real, intent(in) :: res, px, py
real, dimension(nk), intent(in) :: k
real, dimension(nk), intent(out) :: int_i
real, dimension(:,:), pointer, intent(in) :: scatfact_e
integer, intent(out) :: istat
! C-compatible variables for the model data
integer(C_INT), dimen
m******1
发帖数: 86
45
来自主题: Accounting版 - Case Study_ Career Planning
Thanks everybody for your interest to follow my blog and post.
The case study didn't goes very well and actually a lot different to my
original scripts. The biggest surprise is the client withdraw from the case.
.....
Anyway, as I promised, I still need to complete this case.
Below is the complete case study for this client. No matter what's your
opinion on this, I have to say I'm not satisfied at all. I will definitely
rank the whole work as one the worst project in my entire career.
Thanks fo... 阅读全帖
d*****u
发帖数: 62
46
还有这个观点:看来汉语不光比其他语言多用了语序,还在语音上又多利用了一个
dimension。结果就是效率远远超过其他语言。
首先,“汉语比其他语言多用了语序”,请问是比哪个语言?多用了多少?多用在哪里
?如果是比英语,我真的看不出来这句话的合理性。英语从曲折变化比较多的语言到现
在简化之后,语序越来越重要。而且就是语序自由的语言,比如说拉丁语,俄语等等,
语序也是有很大用处的,一方面有一些语序是比较多用的,可以说是缺省值,另一方面
同一个句子用词如果一样,不同的语序表达的意思是不同的。还有如果你是觉得汉语的
变化少,所以语序重要,那么和汉语一个类型的语言如何呢?比如说藏语缅语等等,我
们汉语比人家多用了多少语序呢?
其次,“汉语多用了一个dimension”,那么您的言下之义就是其他的语言不用声调这
个dimension。有声调不是汉语的特性。泰语有声调,越南语有声调,那么请比较一下
我们汉语的声调是如何“优越”过这些语言的。还有就是声调数目的问题,汉语方言的
声调数目不一样,最多的有十个声调,比如说广西博白粤语(王力先生的家乡),而最
少的只有三个声调。那么请您从这个角度来比较一下
W******r
发帖数: 789
47
来自主题: ChineseMed版 - 我的心路历程
了解我的人都知道我是一个旗帜鲜明的反西医人士,但是很少人知道我以前也是西医的
追随者,甚至曾经想过以西医药为业吧?
几年前我拿到offer在一个生物实验室做博士后,负责一个和制药有点关系的项目。那
时候的我踌躇满志,一心想着做出一番名堂,然后投身医药界,为人类的健康事业作贡
献。为了实现这个理想,我还去图书馆借了一本解剖和生理学的书,补充自己的医学基
础知识。
对解剖和生理学的学习颇出我意料之外。随便翻开几页,这里not clear,那里又
unknown,基本上没有多少问题是有确切答案的。许多我以前以为是天经地义的医学常
识其实只是一个假设,不是十分可靠。这对我的世界观是一次不小的冲击。我一直信任
的现代医学原来对人体的认识竟然是如此之少,如此不可靠。
我们实验室经常会有seminar。我有一点近视,平时是不戴眼镜的,但是听seminar的时
候会把眼镜戴上。一段时间之后我发现我的视力急剧衰退。我有点担忧,害怕再这样衰
退下去我会被迫一直戴着眼镜。于是我上网寻找对策。我找到了这个网站
http://www.myopia.org/
这个网站的主人是一位受主流排挤的眼科医生,他的观点是近... 阅读全帖
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