Old messages Vol. 12 (Open: 2004/3/25, The 0th update: Wednesday, 02-Jun-2010 23:14:01 JST)


Number
Date and Time
240
2004/03/24(Wed) 16:36:48
Name dnabe
Picture Random
Favorite site Everything
Message Hello!Mr.Nirareba.Long time no see.

I received the latest information of VORONOI conference.
Let's submit papers!
http://www.simplex.t.u-tokyo.ac.jp/~vd2004/

Number
Date and Time
239
2004/03/24(Wed) 00:21:02
Name Gaiiiiii
Picture Random
Favorite site Everything
Message Oh!
It's very cold.
Hakkusyon

Number
Date and Time
238
2004/03/23(Tue) 00:00:29
Name Mt. Big
Picture Random
Favorite site Everything
Message My name is big mountain worship.
A big mountain can be drawn by !.
!!!!!!!!!!!!!

Oh! Beautiful!!

Number
Date and Time
237
2004/03/21(Sun) 23:01:18
Name gaoooo
Picture Random
Favorite site Everything
Message Oh
I forgot writing yesterday.
Today I'm sleepy.
Sorry for no message.

Number
Date and Time
236
2004/03/20(Sat) 00:55:59
Name gaoooo
Picture Random
Favorite site Everything
Message Gaooooooooooooo
What time?
Oh, One!
Wonderful!!

Number
Date and Time
235
2004/03/19(Fri) 00:26:10
Name Mt. Big
Picture Random
Favorite site Everything
Message I listen to the Titan of Mahler now.
Very exciting music.
Can I sleep well tonight?

Number
Date and Time
234
2004/03/17(Wed) 23:58:07
Name Hi!
Picture Random
Favorite site Everything
Message Gaooooooooo

Saturn is Dosei in Japanese.
Dosei's Do means the ground.(Sei is the star.)
And Saturday is Doyobi in Japanese.(Yobi is the day.)
How do you think about this coincidence?

Number
Date and Time
233
2004/03/17(Wed) 00:01:39
Name 2s
Picture Random
Favorite site Everything
Message Gaooooooo
Sorry, Very sleepy.

Number
Date and Time
232
2004/03/15(Mon) 23:39:12
Name 2
Picture Random
Favorite site Everything
Message Gaoooooooo

Yesterday was a newspaper holiday,
which meant there would be no paper today.
This press holiday is to provide time off
for delivery personnel.
The Japan Times, Ltd.


Oh.

Number
Date and Time
231
2004/03/14(Sun) 19:38:45
Name gaoooo
Picture Random
Favorite site Everything
Message Gaooooooooooooooooo
Studying English is very important.

Number
Date and Time
230
2004/03/13(Sat) 22:39:28
Name Gaiiiiii
Picture Random
Favorite site Everything
Message My English is not working, but dancing.
My English is not walking or running, but skipping.
I want to write or speak English like a song.

Number
Date and Time
229
2004/03/13(Sat) 01:10:50
Name 2
Picture Random
Favorite site Everything
Message There were two interesting articles in Japan Times today.
One was about the whale shark.
The other was about robbot playing the trumpet.

I like the Yakult swallows
in the age of the Taiyo whales.

Playing trumpet was difficult for me in my highschool days.
So I think it is certainly difficult to make a lip
for playing trumpet.

Number
Date and Time
228
2004/03/12(Fri) 00:36:57
Name I am Takashi Ohyama.
Picture Random
Favorite site Everything
Message Today's Japan Times is wonderful.
On top page,
there was a nice picture of stars.
Mystery makes new mysteries.
Oh!

Number
Date and Time
227
2004/03/11(Thu) 01:24:26
Name Gaiiiiii
Picture Random
Favorite site Everything
Message Sorry,
Very sleepy.
Only Gaoooooooooooooo.

Number
Date and Time
226
2004/03/09(Tue) 23:17:33
Name Mt. Big
Picture Random
Favorite site Everything
Message Thank you Kais.

I read Japanese textbooks and
Frank K, Hwang, Dana S. Richards,Pawel Winter,
North-Holland,
The Steiner tree problem
and
Hans Jürgen Prõmel,Angelika Steger,
vieweg,
The Steiner Tree Problem
for studying Steiner problem.
But I don't use anyone's algorithm.
So I can't garantee speed and accuracy.

My algorithm is very simple.
Assume that there are n points in 2 dimension plane.
1. Put some(smaller than n-1) points in convex hull of given points randomly.
2. Draw minimum spanning tree.
3. If the length of the tree is minimum,
solve the minimum location of new points
by using Newton methods.
4. goto 1.(I don't know when we can get the solution, sorry.)

Thank you for your interest.

Number
Date and Time
225
2004/03/09(Tue) 08:34:52
Name Kais
Picture
Favorite site Steiner tree problem's heauristic algorithm
Message good day

very good and nice applet for the steiner tree problem
I would like to ask you which algorithm did u use to find steiner tree, can u send me the code source for this

thanks in advance

Number
Date and Time
224
2004/03/08(Mon) 23:24:48
Name Gaoooooooo
Picture Random
Favorite site Everything
Message I want to read the newspaper.
But today I didn't read.

Number
Date and Time
223
2004/03/07(Sun) 22:54:31
Name 2.
Picture Random
Favorite site Everything
Message Gaoooooooooooo
Today is holiday.
But very sleepy.

Number
Date and Time
222
2004/03/06(Sat) 22:28:13
Name Gaiiiiii
Picture Random
Favorite site Everything
Message In The Japan Times,
they say that
scientists see similarities
between a newly released
image of a distant expanding star
and Vincent van Gogh's painting
'The Starry Night'.

Oh!

Number
Date and Time
221
2004/03/05(Fri) 23:43:35
Name 2s
Picture Random
Favorite site Everything
Message Natto is very healthy.
But it is bad taste.
It is bad taste even if in the curry.


BBS
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Oh, yes!
18
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UouUou
17
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9
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8
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7
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100
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