{"id":83915,"date":"2021-08-25T11:43:18","date_gmt":"2021-08-25T15:43:18","guid":{"rendered":"https:\/\/ideascale.com\/viblog\/dinh-nghia-so-do-venn\/"},"modified":"2024-06-19T06:59:30","modified_gmt":"2024-06-19T10:59:30","slug":"dinh-nghia-so-do-venn","status":"publish","type":"post","link":"https:\/\/ideascale.com\/vi\/viblog\/dinh-nghia-so-do-venn\/","title":{"rendered":"S\u01a1 \u0111\u1ed3 Venn l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a, t\u1ea7m quan tr\u1ecdng v\u00e0 v\u00ed d\u1ee5"},"content":{"rendered":"

M\u1ee5c l\u1ee5c<\/b><\/strong><\/p>\n<\/div>

<\/div><\/div><\/div><\/div>

S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 Venn l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c c\u1ed9ng t\u00e1c tr\u1ef1c quan ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 c\u00f3 th\u1ec3 l\u00e0 \u0111i\u1ec1u b\u1ea1n \u0111\u00e3 l\u00e0m t\u1eeb khi c\u00f2n nh\u1ecf. M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 m\u1ed9t m\u1eabu r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u01b0ng n\u00f3 c\u00f3 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng kinh doanh quan tr\u1ecdng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m r\u00f5 m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng quan tr\u1ecdng.<\/p>\n

Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd x\u00e1c \u0111\u1ecbnh s\u01a1 \u0111\u1ed3 Venn v\u00e0 n\u00f3i v\u1ec1 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng chuy\u00ean nghi\u1ec7p khi\u1ebfn n\u00f3 ng\u00e0y c\u00e0ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c doanh nghi\u1ec7p \u1edf kh\u1eafp m\u1ecdi n\u01a1i.<\/p>\n

What is a Venn Diagram?<\/h2>\n

S\u01a1 \u0111\u1ed3 Venn \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan m\u1ea1nh m\u1ebd bao g\u1ed3m c\u00e1c v\u00f2ng tr\u00f2n ch\u1ed3ng ch\u00e9o minh h\u1ecda m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m chung gi\u1eefa hai ho\u1eb7c nhi\u1ec1u th\u1ef1c th\u1ec3. C\u00f4ng c\u1ee5 linh ho\u1ea1t n\u00e0y, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng gi\u00e1o d\u1ee5c \u0111\u1ec3 l\u00e0m s\u00e1ng t\u1ecf m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c kh\u00e1i ni\u1ec7m, m\u1edf r\u1ed9ng ti\u1ec7n \u00edch c\u1ee7a n\u00f3 cho c\u00e1c h\u1ed9i th\u1ea3o \u1ea3o, b\u00e0i thuy\u1ebft tr\u00ecnh v\u00e0 c\u00e1c bu\u1ed5i \u0111\u1ed9ng n\u00e3o c\u1ed9ng t\u00e1c trong m\u00f4i tr\u01b0\u1eddng chuy\u00ean nghi\u1ec7p. B\u1eb1ng c\u00e1ch \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c li\u00ean k\u1ebft ph\u1ee9c t\u1ea1p, S\u01a1 \u0111\u1ed3 Venn \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 v\u00f4 gi\u00e1, th\u00fac \u0111\u1ea9y s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 c\u00e1c k\u1ebft n\u1ed1i v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t.<\/p>\n

Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a c\u00e1c doanh nghi\u1ec7p l\u00e0 l\u1ea5y hai m\u1eb7t h\u00e0ng tr\u1edf l\u00ean v\u00e0 ph\u00e2n t\u00edch \u01b0u \u0111i\u1ec3m ho\u1eb7c nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ch\u00fang khi so s\u00e1nh v\u1edbi nhau. Nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 kh\u00e1c bi\u1ec7t c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch c\u1ee7a ch\u00fang v\u1edbi k\u1ebf ho\u1ea1ch kinh doanh hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n v\u00e0 v\u1edbi nhau. V\u00ec l\u00fd do n\u00e0y, s\u01a1 \u0111\u1ed3 Venn l\u00e0 m\u1eabu tuy\u1ec7t v\u1eddi \u0111\u1ec3 k\u1ebft n\u1ed1i gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u00e0 \u0111\u1ed9ng n\u00e3o. Nh\u1eefng b\u00e0i t\u1eadp n\u00e0y s\u1ebd gi\u00fap doanh nghi\u1ec7p c\u1ee7a b\u1ea1n quy\u1ebft \u0111\u1ecbnh \u0111\u00e2u l\u00e0 con \u0111\u01b0\u1eddng ch\u00ednh x\u00e1c ph\u00eda tr\u01b0\u1edbc.<\/p>\n

Brief History of Venn Diagrams<\/h3>\n

S\u01a1 \u0111\u1ed3 Venn c\u00f3 l\u1ecbch s\u1eed s\u1eed d\u1ee5ng l\u00e2u d\u00e0i c\u1ea3 trong l\u1edbp h\u1ecdc l\u1eabn doanh nghi\u1ec7p v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong to\u00e1n h\u1ecdc, th\u1ed1ng k\u00ea v\u00e0 logic. Vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u0169ng mang l\u1ea1i cho ch\u00fang nhi\u1ec1u b\u00ed danh. Ch\u00fang c\u00f2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 S\u01a1 \u0111\u1ed3 t\u1eadp h\u1ee3p ho\u1eb7c S\u01a1 \u0111\u1ed3 logic. Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00e2y, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y nhi\u1ec1u nh\u1ea5t \u1edf tr\u01b0\u1eddng h\u1ecdc do m\u1ee9c \u0111\u1ed9 hi\u1ec3u c\u01a1 b\u1ea3n v\u00e0 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n.<\/p>\n

M\u1eb7c d\u00f9 c\u1ed1t l\u00f5i c\u1ee7a s\u01a1 \u0111\u1ed3 Venn r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u0111\u1ec3 h\u00ecnh th\u00e0nh c\u00e1c m\u1ed1i quan h\u1ec7 r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 c\u00f3 m\u1ed1i li\u00ean h\u1ec7 \u0111\u1ed9c \u0111\u00e1o v\u1edbi th\u1ebf gi\u1edbi to\u00e1n h\u1ecdc. T\u1ed5ng c\u00e1c di\u1ec7n t\u00edch trong s\u01a1 \u0111\u1ed3 Venn s\u1ebd lu\u00f4n l\u00e0 s\u1ed1 nguy\u00ean t\u1ed1, m\u1edf \u0111\u01b0\u1eddng cho m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t to\u00e1n h\u1ecdc th\u00fa v\u1ecb. Ngo\u00e0i ra, m\u1ed1i quan h\u1ec7 m\u00e0 s\u01a1 \u0111\u1ed3 Venn th\u1ec3 hi\u1ec7n lu\u00f4n mang t\u00ednh logic, ngh\u0129a l\u00e0 c\u00e1c m\u1ee5c s\u1ebd c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp v\u1edbi nhau. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng v\u00ec n\u00f3 c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng c\u00f3 m\u1ed1i quan h\u1ec7 kh\u00f4ng li\u00ean quan ho\u1eb7c k\u1ebft n\u1ed1i gi\u1ea3 \u0111\u1ecbnh – m\u1ecdi th\u1ee9 \u0111\u1ec1u l\u00e0 1:1<\/p>\n

S\u1ef1 ph\u00e2n \u0111\u00f4i gi\u1eefa c\u00e1c m\u1eabu r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p h\u01a1n khi\u1ebfn s\u01a1 \u0111\u1ed3 Venn \u0111\u01b0\u1ee3c nhi\u1ec1u c\u1ed9ng \u0111\u1ed3ng kh\u00e1c nhau \u0111\u00e1nh gi\u00e1 cao v\u00e0 s\u1eed d\u1ee5ng ch\u00fang t\u1eeb h\u00e0ng tr\u0103m n\u0103m tr\u01b0\u1edbc.<\/p>\n

Why Venn Diagrams are Important<\/h2>\n

Ch\u00fang ta \u0111\u00e3 n\u00f3i v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u01a1 \u0111\u1ed3 Venn c\u0169ng nh\u01b0 c\u00e1ch ch\u00fang \u00e1p d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh v\u00e0 l\u1edbp h\u1ecdc kh\u00e1c nhau, nh\u01b0ng v\u1eabn ch\u01b0a r\u00f5 l\u00fd do t\u1ea1i sao s\u01a1 \u200b\u200b\u0111\u1ed3 Venn l\u1ea1i quan tr\u1ecdng. Suy cho c\u00f9ng, ch\u00fang ch\u1ec9 l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c v\u00f2ng tr\u00f2n r\u1ea5t c\u01a1 b\u1ea3n, ph\u1ea3i kh\u00f4ng? M\u1eb7c d\u00f9 ch\u00fang c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n nh\u01b0ng s\u1ef1 \u0111\u01a1n gi\u1ea3n n\u00e0y c\u00f3 th\u1ec3 c\u1ef1c k\u1ef3 h\u1eefu \u00edch trong vi\u1ec7c cung c\u1ea5p s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 hi\u1ec3u bi\u1ebft cho sinh vi\u00ean v\u00e0 doanh nghi\u1ec7p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch l\u1edbn nh\u1ea5t c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 Venn.<\/p>\n