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[Nguyen Tien Zung <tienzung@darboux.math.univ-montp2.fr>]

Cha`o ca'c ba'c

"Ho^m qua mu`ng 8/3, ho^m nay mu`ng 9 ca'c ba` bie^'t tay" the^' ma`
ba'c
AnHai ho^m nay mo+'i chu'c chi. em thi` ho+i ddoa?ng dda^'y. Kho^ng
khe'o la.i pha?i co' ai mo+? di.ch vu. "kie^'m bo^` cho Ha?i" ma^'t
tho^i.

Ho^m qua to^i cu~ng pha?i la^'y ca'i escort escort ba` chi. ho. ddi
cho+i pho^'. Ho^m na.y thi` le^n tru+o+`ng "la`m vie^.c bu`", i.e.
nghi.ch 
ma'y ti'nh + ta'n chuye^.n vo+'i ca'c ba'c. Ca'c chuye^.n to^i vie^'t
du+o+'i dda^y cha('c se~ lo^.n xo^n, mong ca'c ba'c tho^ng ca?m. Nho+'
ra gi` thi` vie^'t dda^y tho^i.

Tru+o+'c he^'t la` ca'm o+n ca'c ba'c To Long Thanh, Tuan Pham, Nong
Tuan Giang dda~ giu'p to^i vu. forums va` ba'c Giang no'i ve^` ca'c vu.
o+?
Bo^. Ngoa.i Giao. To^i xem tre^n vnd thi` kho^ng tha^'y co' cha^u a' 123
gi` he^'t, kho^ng hie^?u co' pha?i xem a^?u, hay tu.i vie^'t tho^ng tin
vie^'t a^?u, hay ca'c vu. na`y nha^.p va`o vo+'i nhau ro^`i.

Ba'c Thanh Tung vie^'t ca'i posting sau ve^` fuzzy ho+i kho' hie^?u.
To^i kho^ng tha^'y ta.i sao fuzzy thi` la.i pha?i parallel (hai ca'i
na`y theo to^i ddo^.c la^.y vo+'i nhau, co`n ne^'u fuzzy models tie^.n
cho parallel processing kho^ng thi` la` chuye^.n kha'c - cha(?ng ha.n
to^i tha^'y object-oriented tech. tie^.n cho parralel vi` ca'c objects
la^'y luo^n la`m thread trong multi-threading la` ra^'t tu+. nhie^n,
nhu+ng to^i chu+a tha^'y fuzzy tie^.n hay kho^ng tie^.n cho parralel o+?
cho^~ na`o). Theo to^i fuzzy la` 1 technical term bie^?u hie^.n su+.
chia nho? ho+n ca'c mu+'c dda'nh gia' tho^i (cha? ha.n thay vi` no'i
thie^.n -a'c ta no'i ra^'t thie^.n, ho+i thie^.n, ho+i a'c, ra^'t a'c).
Tuy` theo chia nho? bao nhie^u ma` lu+o+.g tho^ng tin co' va` ca^`n xu+?
ly' ta(ng le^n tu+o+ng u+'ng, va` lu+o+ng primitive gates trong circuits
ca^`n ta(ng le^n tu+o+ng u+'ng (va^'n dde^` o+? dda^y cha('c kho^ng
pha?i cha.y nhanh hay cha^.m nhu+ ba'c Vie^.t vie^'t, ma` la` xu+? ly'
approximate chi'nh xa'c dde^'n bao nhie^u). Ca'c implementations cu?a
fuzzy hie^.n nay cha('c dde^`u pha?i digital tho^i (chi'nh xa'c ho+n:
analog -> digital -> mechanic or analog...).  To^i ddo.c tho^ng tin ve^`
ma^'y ca'i ma'y a?nh thi` tha^'y ho. vie^'t fuzzy logic = automatic
control of light! Kha'i nie^.m fuzzy va` quantum computing  cha('c hoa`n
toa`n ddo^.c la^p vo+'i nhau (ie you can have fuzzy without quantum and
vice versa,  and their 
basic ideas are also absolutely different). dda~ la` microprocessor thi`
ba?n tha^n no' cha('c kho^ng the^? fuzzy, chi? co' the^? du`ng no' ti'nh
ca'c "qua' tri`nh fuzzy" ddu+o+.c tho^i.

Nha^n mo.i ngu+o+`i no'i chuye^.n lu'a, xin ho?i na(ng sua^'t lu'a cu?a
ca'c nu+o+'c phu+o+ng ta^y la` bao nhie^u ta^'/hecta 1 na(m. Tha^{y ba?o
ca'i ba`i ha't "chi. hai 5 ta^'n..." khi di.ch ra tie^'ng nu+o+'c nga`i
Ta^y phi` cu+o+`i vi` na(ng sua^'t i't the^' ma` cu~ng ca ngo+.i. Kho^ng
bie^'t ba^y gio+` VN dda.t ma^'y ta^'n/ha, va` co' ca'ch na`o dduo^?i
ga^`n ba(`ng na(ng sua^'t tu.i ta^y kho^ng? 

theo thie^? y' cua to^i thi` mo^~i ca^y (lu'a hay nho hay gi` cu~ng
va^.y) cha('c ca^`n 1 die^.n ti'ch to^{t thie^?u dde^? pha't trie^?n,
ne^n cha('c ca^'y thu+a qua' hay da^`y qua' dde^`u kho^ng to^'t. Thu+a
qua' thi` phi' dda^'t, nhu+ng da^`y qua' thi` vu+'t ddi, vi` ca^y na`o
cu~ng co`i so^'ng kho^ng no^?i chu+a no'i dde^'n ra ha.t. Ca'i na`y
cha('c pha?i thi' nghie^.m mo+'i bie^'t ddu+o+.c thu+a da`y bao nhie^u
thi` to^'t nha^'t.

Ba'c Quoc Tha('ng ba^.n bi.u the^' ma` va^~n pha?i lo' ma(.t, kho^?
tha^n ba'c Tha('ng qua'. "nha` va(n no'i la'o nha` ba'o no'i phe't" ma`
la.i.  

To^i chi.u thua tho^i kho^ng tranh lua^.n vo+'i ba'c AiViet ve^` o^ng
Zeeman nu+a~.
Tranh lua^.n ba(`ng vie^'t kho' la('m, vie^'t bao nhie^u cu~ng va^~n
kho^ng die^~n dda.t
ddu+o+.c ddu'ng y'. (ma` hi`nh nhu+ nga`y xu+a chi'nh ba'c A'i Vie^.t
da.y to^i ca^u
dda.o kha? dda.o vo^ thu+o+`ng dda.o ma`, co`n "dda.o vie^'t dda.o"
cha('c co`n tha^.m
te^. ho+n nu+a~).

Que^n he^'t ddi.nh vie^'t gi` nu+~a ro^`i, tho^i cha`o ca'c ba'c.

Cheers, Zung