Edward_Chan-优快云博客

原创 sumary in master first year

<br />Long time no update my blog. In this period, I review what AI is. Finally, I fund that AI is an modeling technique. Sometimes, an exactly model can not build, and at that time, AI will be very good use. I only know some of technique of Intelligence S

2010-06-06 22:25:00 935 4

原创 to be a Programmer or a Architect?

If you very familiarly some kinds of programming language, that do not means you are will be a architect, that means you just a senior programmer. So what is an architect? We can analysis from what jo

2010-04-17 21:55:00 700

原创 Why we need mathematics model

Mathematics model, why we need it? The most easily answer is to let people make a reasonable decision. Sometimes, it will let us, I mean IT engineer, make some confused about UML and Mathematics model

2010-04-15 16:09:00 562

原创 About Thinking of Designing

As an engineer, my job is to develop some computers. But before designing, there should be have an idea and a specification of what you want to build, and it is components. What is the Purples of

2010-03-15 16:09:00 606

原创 What is a real computer?

Form model to machine Model is our method to deal with some issues or problem, whereas machine is the entity of model. In make model to machine it involve many things, such as what is computing and h

2010-03-12 10:07:00 675

原创 Embedded System

Take an example of AT91SAM7S64 integrated chip, 1. Architecture: CPU [ARM, AVR, PowerPC, etc] 2. Connect Bus: ISA, AHP, USB, CAN, IIC, SPI, etc. 3. Basic Device: Clock [PMC], Trigger [AIC], Reset [

2010-03-12 09:29:00 572

原创 Why network like internet popular and reliability

Hierarchy in Network1. Physical Layer is the basic, for transfer signal bit from one machine to another.2. Link Layer is dealing with collision for sharing physical layer.3. Ne

2010-03-12 08:43:00 628

原创 Nature Language, Zadeh's effort

Zadeh is a famous leader in fuzzy theory. After reading his paper, I feel that he is more interesting in nature language in expressing computing. Expressing using Nature Language It is not Nature

2010-03-09 23:18:00 578

原创 Hard Computing VS Soft Computing

Hard and Soft Computing,There are many tools in mathematics, but all of them can divide into Hard and Soft two kinds. Such as A) Traditional physical is focus on Hard Computing, whereas B) In 17

2010-03-06 21:10:00 1181 1

原创 Traditional Computing and Soft Computing

Traditional Computing against Soft Computing Soft computing actually is approximate computing, the reason we using soft computing is that we can not understand the nature so clearly. But in artificia

2010-03-06 13:21:00 656

原创 Something in Soft Engineering

1. Process and Product,It is a topic about soft engineering. In soft engineering is talking about two things, Process and Product. As known to all:A) Product is our purpose (or target), andB) Pr

2010-03-06 01:46:00 796

原创 something about probability

Those days I read a book, Statistic Reasoning, actually is about statistic with several notation of probability. From the character it can divide into two kinds of event: Event 1, Independent event

2010-03-05 16:09:00 491

原创 Knowledge-based system

Actually, there are many kinds of ways to build knowledge-based system, and I have familiar two of them, they name is, Artificial neural network and uncertainty human knowledge system. I call them are

2010-03-04 01:49:00 1306

原创 Something I want to writen after thinking my future

A semester has passed of my master programme. I finally know more about artificial intelligence, but for a long time do not touch my developing board of embedded system. I remind that when I want to a

2010-03-03 03:31:00 899 2

原创 Everything is a matter of degree: a theoretical justification of zadeh’s principle

In this paper, the author propose that, there is an objective explanation in fuzziness of the real world. He indicates that we are the result of billions of years of successful adjusting-to-the-enviro

2010-03-03 00:29:00 637

原创 To develop knowledge-based system for my research topic

from i learning AI, it is a long time pass. and to date, i finally find what is my research topic. that is the knowledge-based system. when i first time touch about knowledge-based system. i view it a

2010-02-25 17:41:00 712

原创 CMM: Capability Maturity Model

this article is come from my ppt in software engineering course. cmm is somehing to gauge the process of improving the software process. the five level is corresponding to those description. 1

2010-02-23 12:47:00 587

原创 summary in spring festival

in those days, i know more deeply about set theory, and how to use fuzzy theory in modeling. however, i also have some impress about fuzzy and granular in information processing.

2010-02-21 18:29:00 617

原创 introduce expert system

in expert system, it is known to all, many experience have been pass from former people. however, almost of them are expression by human language rather than mathematic function. the opinion from zade

2010-02-19 20:22:00 813

原创 find my position

after i know my job is modeling wiht human-syle. but, many project has been done. so, what i should do? in here, i found that, i make use of mathematics rather than research it. i will not do some ext

2010-02-19 15:38:00 572

原创 My research plan in 2010

recently, when i browse some websites of famous university as usual. and detected something that is research plan. when somebody want to apply this university doctor degree, the first, it is submit h

2010-02-17 13:09:00 1218

原创 no title

it is a long time, did not develop in embedded system. in those days, i read some website of famous university all over the world. i find a same character, they are very regard of embedded system. the

2010-02-15 19:45:00 678

原创 From model to machine -- sequence

as publish the blog, from model to machine. in this blog, i want to record that everyday language is as same as C/C++ etc programming language. they are both to sketch the change of object. exampl

2010-02-15 19:17:00 407

原创 modeling with human-style

in everyday life, human sleep, eat, wear, etc without take a ruler to measure every distance. this we call human-style computing. however, human exert perceptron to measure rather than ruler. based on

2010-02-14 15:24:00 466

原创 How to design your model

design a model over machine, is involved programming skill and business. in this article i introduce programming skills. (as follows, it is my opinion) what is data?data is record of signal. suc

2010-02-13 07:02:00 581

原创 From model to machine

model is spirit and machine is body. generally speaking, many people cosider software is spirit of machine, but in my opinion, it is not, software is also a part of machine, actully we can think m

2010-02-13 06:43:00 491

原创 java or c/c++ in embedded system design

only one sentence "in embedded java is useless for its character of non-probe". probe in embedded system is very important. of course i mean develop software in chip. in a broad sense, handheld m

2010-02-12 19:02:00 526

原创 asm and c language

today i read an article in http://blog.youkuaiyun.com/codesnail/archive/2009/10/10/4652380.aspx. and have some word to say. in that paper, the author consider abstract is hiden what is didnt need. but

2010-02-12 18:45:00 589

原创 Linux for embedded system

as we know, linux is an opensource operating system. with many good character, it is well using in a lot of area, in servers, in pcs, and in embedded machines. about two years ago, I am a linux fans,

2010-02-12 18:17:00 685

原创 Buzz in gmail, a new server, good or not?

Buzz is emerge many days, but i still dont know how to use it , and what is this. it is offer by google, i think it will not a bad gay. in primary server by google, search, i always exploit it as my

2010-02-12 15:56:00 583

原创 Principle of Bp Neural network

in signal processing, wavelet is very famous. whereas in bp neural network, they are the same principle. it is the infinite series. the only difference is that bp network is focus on auto-learning whe

2010-02-12 15:40:00 1085

原创 Fuzzy application (2):pattern recognization using flexible variable

Actully flexible variable is fuzzy number which one can used to modeling as classic number. take example:3+2=5 in classic number, but in fuzzy number it will be: assume fuzzy number: 2= 0.5

2010-02-11 09:51:00 768

原创 Fuzzy apllication (1): fuzzy cluster using fuzzy equivalence relation

as known to all, in fuzzy theory, after define fuzzy set, the next is introduce fuzzy relation. in general form is like this:R:XxY->[0,1]I igored the detail of that, and the follow will introduc i

2010-02-10 15:40:00 1215 1

原创 A simple makefile example

The code is shown below: edit : main.o kbd.o command.omain.o : main.c defs.h cc -c main. kbd.o : kbd.c defs.h command.h cc -c kbd.c command.o : command.c defs.h c

2010-02-09 21:12:00 753

原创 How to write paper in academic conference

In my opinion, the paper which will publish in journal or conference is must poposed something the world didn’t have. such as my supervisor, fuzzy theory has been poposed, but it is not good e

2010-02-09 20:34:00 812

原创 Andrew’s machine learning course

Andrew Ng, Assistant Professor in the Computer Science Department of Stanford University. The video of machine learning course has been published in internet where you can download it from BT or Xunle

2010-02-09 14:13:00 736

原创 Granular is the mechanism of achieving computing with words

computing with words is a paradigm of constructing model. in this blog, i want to emphasis the Granular method. when exerting this method in modeling, it will cause imprecise by normally. therefore,

2010-02-08 22:23:00 518

原创 Talk some about ACM competition

I have not took part in ACM competition, in my opinion, ACM competition is not good for every body who is a student in college. the reason is that even you are very well in ACM competition, but you al

2010-02-08 04:03:00 696

原创 Introduce macau university of science and technology

After graduated from JiLi university ZhuHai college, I have pass almost 5 months in macau university of science and technology(MUST for short), I think I am so lucky I can study in MUST, it has a very

2010-02-08 03:44:00 1896

原创 Fuzzy theory is not only represent imprecise

with proposed by zadeh’s fuzzy set, and than it evolves some other sub-theory, such fuzzy number, fuzzy relation, and fuzzy logic(or fuzzy reasoning). fuzzy is not only correspond to imprecise, but al

2010-02-07 16:37:00 686

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