Friday, October 31, 2008

Bivariate Normal Distribution Graph

Bivariate Normal Probability Distribution



List of symbols
[;P(x,y);] Bivariate normal probability distribution function
[;\mu_x;] Mean of x
[;\sigma_x;] Standard deviation of x
[;\mu_y;] Mean of y
[;\sigma_y;] Standard deviation of y
[;\rho;] Correlation between x and y
From: sitmo







Graphs from a very good source here
A note about bivariate normal distribution here


Then, how about Multivariate Normal Distribution ?

SymbioticSphere Update Slides

Short presentation for SymbioticSphere (20 Minutes)



Full Paper here(pdf)

Wednesday, October 15, 2008

Robotic self healing chair

UPS = Bad Service

It is the 5th time that UPS cannot delivery a thing to my house.
UPS keeps saying that the shipping Address is not correct. However, it is correct and google map can find it. Then, UPS sends a postcard to that address (the address that UPS believed it is not correct). The postcard reached me but UPS not.

such a bad service I've ever had.


waiting waiting talking talking calling calling with different and not responsive agents. (call then wait exactly 1 hour for talking with agent at facility).

This must be the last time.
I recommend you to change to USPS or Fedex.



.
.



BOSTON,
MA, US
10/14/2008 6:25 P.M. DESTINATION SCAN

10/14/2008 1:55 P.M. A CORRECT STREET NUMBER IS NEEDED FOR DELIVERY. UPS IS ATTEMPTING TO OBTAIN THIS INFORMATION / THE ENTRY WAS VOIDED BECAUSE THE EXCEPTION WAS ENTERED IN ERROR.

10/14/2008 1:55 P.M. RECEIVER WAS UNAVAILABLE TO SIGN ON 3RD DELIVERY ATTEMPT / DELIVERY RESCHEDULED

On my desk

up-down dual, trees, fish and more.

Saturday, October 04, 2008

Wednesday, October 01, 2008

Subprime, what is it?

Cartoon Presentation Easy to Understand:
(click to launch slide show)



From here : source

Tuesday, September 30, 2008

It's me in News paper

หนังสือพิมพ์ แนวหน้า

Mr. pC = me

N800 OS2008 Update-2

New Update for OS2008 Diablo is 36-5 (the last update was 30-2).
I just updated the OS this morning.
After that, the dual boot does not work. :-(

I have to do inifs_flasher again, maybe...

See here:
internettablettalk.com

and here:
fanoush





How can I have both dual-boot and new OS version?
Um........





[updated] It is working now. This is how:
install update on SD --> boot on flash --> get new initfs_flash --> run initfs_flash --> boot to SD

In control panel - about product -- It shows "Version 4.2008.36-5".

Everything works fine.
Great!

Monday, September 29, 2008

President Bush Presents 2007 National Medals of Science and Technology and Innovation

MILITARY AIDE: Andrew J. Viterbi. The 2007 National Medal of Science to Andrew J. Viterbi for his development of the maximum-likelihood algorithm for convolutional coding, known as the "Viterbi algorithm," and for his contributions to Code Division Multiple Access (CDMA) wireless technology that transformed the theory and practice of digital communications

Full Story: here

Viterbi Algorithm

Dow posts record point drop


Read more here: reuters

Saturday, September 27, 2008

my n800 + os2008 update

dual boot

thai

skype

pidgin

maemo map

maemo ftp

backlight

load

personal luanch

mauku

erminig

gpe calendar todo summary

evince

sdict

x11vnc

logmein client

vagulame

maemo record

kandis

kmplayer + worldtv

x11vnc

om weather

camera

...etc

N800 + Thai Language

ภาษาไทย บน N800
The instruction is here
http://www.seasandsong.com

Font ไทย download ได้ที่นี่:
http://www.wazu.jp/gallery/Fonts_Thai.html



# sudo gainroot
#cp Loma.ttf /usr/share/fonts

To type Thai:
Install ukeyboard from here: http://upir.cz/maemo/keyboards/?os2008


Control panel -> Text input settings -> Languages -->
Set Thai Laguage

N800 -Diablo Dual boot

Os2008 Diablo after an update:

The best instruction to do dual boot is here:
http://schmots.blogspot.com/
I did almost the same but it seems like we don't have to update and install "tar" program

The initfs flasher to create boot menu is here:
http://fanoush.wz.cz/maemo/#initfs
It is updated, we don't need to do extra thing.

Finally, my N800 works well on SD card.

Thursday, September 25, 2008

such a boring day

without a handy n800

n800-diablo

good morning,

i updated firmware for n800 last night.

now i have diablo. the battery drain problem has been fixed. however, i cannot read/type thai. several apps have been gone. the dual boot is broken.

i have no time for fixing it today.

yes, this post is from n800.

Wednesday, September 24, 2008

fresh fresh

fresh hand-make bakery

Today Tasks

092408
/ / JMetal + eVOLT
/ / SymbioticSphere Code -- Nash Equilibrium
/ / clean Kitchen room
/ / Paper Presentation
/ / Grade CS240 HW2
/ / qualify exam plan up

Java Math Tools

JMathTools

http://sourceforge.net/project/showfiles.php?group_id=120565

I will try to use JMathPlot to plot multi-objective graph.

Monday, September 22, 2008

How to Stay Awake at Work

How to Stay Awake at Work

This is a featured article. Click here for more information.
Whether you partied all night, stayed up with a newborn, or lost sleep while finishing up a project, now you're at work and you're having a difficult time staying awake.

You promise yourself that you'll get more sleep, if you can just make it through the day without being discovered by your boss with your eyes closed. Here's how.

Full Story: wikihow.com

Not a Thing?

--- weekend ---
What are they?

Sunday, September 21, 2008

Create and Share Flow Charts, Diagrams, and More

With Gliffy online
diagramming software,
you can easily create
professional-looking
flowcharts, diagrams, floor
plans, technical drawings,
and more!

It's easy to use and Free!

http://www.gliffy.com/


Example from http://www.gliffy.com/


Friday, August 15, 2008

Tuesday, August 12, 2008

Thursday, May 08, 2008

LaTeX Symbol

This is a cheat sheet for LaTeX math symbol, it is very useful when you need to compose complicate math and can't remember how to type that weird symbol.....

http://amath.colorado.edu/documentation/LaTeX/Symbols.pdf

Saturday, April 12, 2008

HTML to BBCode Converter

I posted my articles on the web blog. The blog format is html. However, to post the articles on web board, it requires BBCode. (E.g., changing from < > to [ ] and other syntax)

This is a simple way to do:

HTML to BBcode converter

It is simple but works well.



from linux.wolphination.com