{"id":870,"date":"2026-03-06T05:08:31","date_gmt":"2026-03-06T05:08:31","guid":{"rendered":"https:\/\/www.viz-tools.com\/vi\/create-level-1-dfd-visual-paradigm-ai-chatbot\/"},"modified":"2026-03-06T05:08:31","modified_gmt":"2026-03-06T05:08:31","slug":"create-level-1-dfd-visual-paradigm-ai-chatbot","status":"publish","type":"post","link":"https:\/\/www.viz-tools.com\/vi\/create-level-1-dfd-visual-paradigm-ai-chatbot\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ea5p \u0111\u1ed9 1 chuy\u00ean nghi\u1ec7p b\u1eb1ng tr\u1ee3 l\u00fd chatbot AI c\u1ee7a Visual Paradigm"},"content":{"rendered":"<div class=\"cl-preview-section\">\n<p><span style=\"font-size: 16px;\"><a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/what-is-data-flow-diagram\/\">S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFDs)<\/a> l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu trong ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, cung c\u1ea5p bi\u1ec3u di\u1ec5n tr\u1ef1c quan r\u00f5 r\u00e0ng v\u1ec1 c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n qua h\u1ec7 th\u1ed1ng. Ch\u00fang gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u \u0111\u01b0\u1ee3c quy tr\u00ecnh, ph\u00e1t hi\u1ec7n c\u00e1c \u0111i\u1ec3m ngh\u1ebdn v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n. V\u1edbi b\u1ea3n c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t c\u1ee7a <\/span><strong style=\"font-size: 16px;\">Visual Paradigm<\/strong><span style=\"font-size: 16px;\">, ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n \u0111\u00e3 c\u00f3 th\u1ec3 truy c\u1eadp c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u d\u1ef1a tr\u00ean AI th\u00f4ng qua <a href=\"https:\/\/chat.visual-paradigm.com\/\">tr\u1ee3 l\u00fd chatbot AI<\/a>\u2014gi\u00fap vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 nhanh h\u01a1n, tr\u1ef1c quan h\u01a1n v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn ngay c\u1ea3 v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1edbi m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<p id=\"DVmDiJe\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-432\" decoding=\"async\" fetchpriority=\"high\" height=\"658\" sizes=\"(max-width: 1192px) 100vw, 1192px\" src=\"https:\/\/www.viz-tools.com\/wp-content\/uploads\/2026\/03\/img_69aa5e8d7564a.png\" srcset=\"https:\/\/www.viz-tools.com\/wp-content\/uploads\/2026\/03\/img_69aa5e8d7564a.png 1192w, https:\/\/www.viz-tools.com\/wp-content\/uploads\/2026\/03\/img_69aa5e8d7564a-300x166.png 300w, https:\/\/www.viz-tools.com\/wp-content\/uploads\/2026\/03\/img_69aa5e8d7564a-1024x565.png 1024w, https:\/\/www.viz-tools.com\/wp-content\/uploads\/2026\/03\/img_69aa5e8d7564a-768x424.png 768w\" width=\"1192\"\/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd d\u1eabn b\u1ea1n qua to\u00e0n b\u1ed9 quy tr\u00ecnh t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 ch\u1ea5t l\u01b0\u1ee3ng cao<strong>s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ea5p \u0111\u1ed9 1<\/strong> b\u1eb1ng kh\u1ea3 n\u0103ng AI c\u1ee7a Visual Paradigm. D\u00f9 b\u1ea1n l\u00e0 sinh vi\u00ean, nh\u00e0 ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng hay nh\u00e0 thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m, b\u1ea1n s\u1ebd h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1ch t\u1eadn d\u1ee5ng AI \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c, \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t trong m\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng d\u1eef li\u1ec7u.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<hr\/>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"what-is-a-level-1-dfd\">S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ea5p \u0111\u1ed9 1 l\u00e0 g\u00ec?<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>M\u1ed9t<strong>s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ea5p \u0111\u1ed9 1<\/strong> (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u01a1 \u0111\u1ed3 c\u1ea5p \u0111\u1ed9<em>\u0111\u1ea7u ti\u00ean<\/em>ho\u1eb7c<em>chi ti\u1ebft<\/em> s\u01a1 \u0111\u1ed3) ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng ch\u00ednh t\u1eeb s\u01a1 \u0111\u1ed3 c\u1ea5p \u0111\u1ed9 0 (b\u1ed1i c\u1ea3nh) th\u00e0nh c\u00e1c quy tr\u00ecnh n\u1ed9i b\u1ed9 ch\u00ednh. Trong khi s\u01a1 \u0111\u1ed3 c\u1ea5p \u0111\u1ed9 0 th\u1ec3 hi\u1ec7n h\u1ec7 th\u1ed1ng nh\u01b0 m\u1ed9t quy tr\u00ecnh duy nh\u1ea5t t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i, s\u01a1 \u0111\u1ed3 c\u1ea5p \u0111\u1ed9 1 ti\u1ebft l\u1ed9 c\u00e1c quy tr\u00ecnh con ch\u00ednh t\u1ea1o n\u00ean h\u1ec7 th\u1ed1ng\u2014m\u1ed7i quy tr\u00ecnh x\u1eed l\u00fd m\u1ed9t ph\u1ea7n ri\u00eang bi\u1ec7t c\u1ee7a lu\u1ed3ng d\u1eef li\u1ec7u.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh trong s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ea5p \u0111\u1ed9 1 bao g\u1ed3m:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ul>\n<li><strong>Quy tr\u00ecnh<\/strong>: C\u00e1c \u0111\u01a1n v\u1ecb ch\u1ee9c n\u0103ng bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u (v\u00ed d\u1ee5: \u201cX\u00e1c th\u1ef1c \u0111\u0103ng nh\u1eadp ng\u01b0\u1eddi d\u00f9ng\u201d).<\/li>\n<li><strong>Lu\u1ed3ng d\u1eef li\u1ec7u<\/strong>: C\u00e1c m\u0169i t\u00ean th\u1ec3 hi\u1ec7n s\u1ef1 di chuy\u1ec3n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c quy tr\u00ecnh, th\u1ef1c th\u1ec3 v\u00e0 kho d\u1eef li\u1ec7u.<\/li>\n<li><strong>Kho d\u1eef li\u1ec7u<\/strong>: C\u00e1c kho l\u01b0u tr\u1eef b\u1ec1n v\u1eefng n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef (v\u00ed d\u1ee5: \u201cC\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng\u201d).<\/li>\n<li><strong>C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i<\/strong>: C\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i h\u1ec7 th\u1ed1ng g\u1eedi ho\u1eb7c nh\u1eadn d\u1eef li\u1ec7u (v\u00ed d\u1ee5: \u201cKh\u00e1ch h\u00e0ng\u201d, \u201cC\u1ed5ng thanh to\u00e1n\u201d).<\/li>\n<\/ul>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>M\u1ed9t s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ea5p \u0111\u1ed9 1 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ed1t c\u1ea7n c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 chi ti\u1ebft v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ecdc\u2014th\u01b0\u1eddng ch\u1ee9a t\u1eeb<strong>3 \u0111\u1ebfn 7 quy tr\u00ecnh ch\u00ednh<\/strong>\u0111\u1ec3 tr\u00e1nh r\u1ed1i m\u1eaft \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc c\u00f3 \u00fd ngh\u0129a.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<hr\/>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"introducing-visual-paradigm\u2019s-ai-chatbot-for-dfds\">Gi\u1edbi thi\u1ec7u tr\u1ee3 l\u00fd tr\u00f2 chuy\u1ec7n AI c\u1ee7a Visual Paradigm cho c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD)<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Tr\u1ee3 l\u00fd tr\u00f2 chuy\u1ec7n AI c\u1ee7a Visual Paradigm, ra m\u1eaft v\u00e0o \u0111\u1ea7u n\u0103m 2026, t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp v\u00e0o \u1ee9ng d\u1ee5ng tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u1ea1o s\u01a1 \u0111\u1ed3. N\u00f3 h\u1ed7 tr\u1ee3\u00a0<strong>\u0111\u1ea7u v\u00e0o b\u1eb1ng ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean<\/strong>, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng m\u00f4 t\u1ea3 m\u1ed9t h\u1ec7 th\u1ed1ng b\u1eb1ng ti\u1ebfng Anh th\u00f4ng th\u01b0\u1eddng v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t s\u01a1 \u0111\u1ed3 DFD \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac ho\u00e0n ch\u1ec9nh trong v\u00e0i gi\u00e2y.<\/p>\n<div class=\"entry-content-asset\"><iframe allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" frameborder=\"0\" height=\"281\" referrerpolicy=\"strict-origin-when-cross-origin\" src=\"https:\/\/www.youtube.com\/embed\/8DoKoIEEiRQ?feature=oembed\" title=\"Meet your AI modeling assistant! Introducing Visual Paradigm Chatbot\" width=\"500\"><\/iframe><\/div>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"key-features\">T\u00ednh n\u0103ng ch\u00ednh:<\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<ul>\n<li><strong>T\u1ea1o s\u01a1 \u0111\u1ed3 DFD t\u1ee9c th\u00ec<\/strong>: Nh\u1eadp m\u00f4 t\u1ea3 v\u00e0 nh\u1eadn ngay s\u01a1 \u0111\u1ed3 tr\u1ef1c quan m\u00e0 kh\u00f4ng c\u1ea7n v\u1ebd th\u1ee7 c\u00f4ng.<\/li>\n<li><strong>Tinh ch\u1ec9nh qua h\u1ed9i tho\u1ea1i<\/strong>: H\u1ecfi \u201cth\u00eam m\u1ed9t kho d\u1eef li\u1ec7u cho l\u1ecbch s\u1eed \u0111\u01a1n h\u00e0ng\u201d ho\u1eb7c \u201c\u0111\u1ed5i t\u00ean \u2018X\u1eed l\u00fd thanh to\u00e1n\u2019 th\u00e0nh \u2018X\u00e1c minh thanh to\u00e1n\u2019\u201d\u2014AI s\u1ebd \u0111i\u1ec1u ch\u1ec9nh ngay l\u1eadp t\u1ee9c.<\/li>\n<li><strong>X\u00e1c minh th\u00f4ng minh<\/strong>: C\u00f4ng c\u1ee5 ki\u1ec3m tra t\u00ednh nh\u1ea5t qu\u00e1n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec1u c\u00f3 ngu\u1ed3n v\u00e0 \u0111\u00edch h\u1ee3p l\u1ec7.<\/li>\n<li><strong>Ph\u00e2n t\u00edch d\u1ef1a tr\u00ean truy v\u1ea5n<\/strong>: \u0110\u1eb7t c\u00e2u h\u1ecfi nh\u01b0\u00a0<em>\u201cQuy tr\u00ecnh n\u00e0o s\u1eed d\u1ee5ng d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng?\u201d<\/em>\u00a0ho\u1eb7c\u00a0<em>\u201cD\u1eef li\u1ec7u tr\u1ea1ng th\u00e1i \u0111\u01a1n h\u00e0ng \u0111\u01b0\u1ee3c l\u01b0u \u1edf \u0111\u00e2u?\u201d<\/em>\u00a0\u0111\u1ec3 kh\u00e1m ph\u00e1 logic c\u1ee7a s\u01a1 \u0111\u1ed3.<\/li>\n<\/ul>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>T\u00ednh n\u0103ng n\u00e0y r\u1ea5t l\u00fd t\u01b0\u1edfng cho vi\u1ec7c t\u1ea1o m\u1eabu nhanh, h\u1ecdc t\u1eadp trong l\u1edbp h\u1ecdc ho\u1eb7c t\u00e0i li\u1ec7u h\u00f3a trong c\u00e1c giai \u0111o\u1ea1n thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<hr\/>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"step-by-step-generating-a-level-1-dfd-with-ai\">B\u01b0\u1edbc t\u1eebng b\u01b0\u1edbc: T\u1ea1o s\u01a1 \u0111\u1ed3 DFD c\u1ea5p \u0111\u1ed9 1 b\u1eb1ng AI<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"step-1-launch-the-ai-chatbot\">B\u01b0\u1edbc 1: Kh\u1edfi \u0111\u1ed9ng tr\u1ee3 l\u00fd tr\u00f2 chuy\u1ec7n AI<\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>M\u1edf\u00a0<strong>Visual Paradigm Desktop (Phi\u00ean b\u1ea3n 2026)<\/strong>\u00a0v\u00e0 \u0111i t\u1edbi\u00a0<strong>C\u00f4ng c\u1ee5 &gt; T\u1ea1o s\u01a1 \u0111\u1ed3 AI<\/strong>. Ch\u1ecdn\u00a0<strong>S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u<\/strong>\u00a0trong c\u00e1c t\u00f9y ch\u1ecdn.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"step-2-set-the-diagram-level\">B\u01b0\u1edbc 2: Thi\u1ebft l\u1eadp c\u1ea5p \u0111\u1ed9 s\u01a1 \u0111\u1ed3<\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Trong c\u00e0i \u0111\u1eb7t AI, ch\u1ecdn\u00a0<strong>\u201cC\u1ea5p \u0111\u1ed9 \u0111\u1ea7u ti\u00ean (C\u1ea5p \u0111\u1ed9 1)\u201d<\/strong>\u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ea7u ra t\u1eadp trung v\u00e0o c\u00e1c quy tr\u00ecnh n\u1ed9i b\u1ed9 thay v\u00ec quan \u0111i\u1ec3m b\u1ed1i c\u1ea3nh c\u1ea5p cao.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"step-3-craft-a-precise-prompt\">B\u01b0\u1edbc 3: So\u1ea1n m\u1ed9t l\u1eddi nh\u1eafc ch\u00ednh x\u00e1c<\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Ch\u1ea5t l\u01b0\u1ee3ng DFD c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o \u0111\u1ed9 r\u00f5 r\u00e0ng c\u1ee7a \u0111\u1ea7u v\u00e0o. S\u1eed d\u1ee5ng ng\u00f4n ng\u1eef c\u00f3 c\u1ea5u tr\u00fac v\u00e0 m\u00f4 t\u1ea3 chi ti\u1ebft. Tr\u00e1nh c\u00e1c thu\u1eadt ng\u1eef m\u01a1 h\u1ed3 nh\u01b0 \u201cx\u1eed l\u00fd \u0111\u01a1n h\u00e0ng\u201d ho\u1eb7c \u201cqu\u1ea3n l\u00fd d\u1eef li\u1ec7u\u201d.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h4 id=\"\u2705-good-prompt-example\">\u2705 V\u00ed d\u1ee5 l\u1eddi nh\u1eafc t\u1ed1t:<\/h4>\n<\/div>\n<div class=\"cl-preview-section\">\n<blockquote>\n<p>\u201cT\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 DFD c\u1ea5p 1 cho h\u1ec7 th\u1ed1ng x\u1eed l\u00fd \u0111\u01a1n h\u00e0ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. Bao g\u1ed3m c\u00e1c quy tr\u00ecnh sau: \u2018X\u00e1c minh thanh to\u00e1n\u2019, \u2018C\u1eadp nh\u1eadt kho h\u00e0ng\u2019, \u2018T\u1ea1o h\u00f3a \u0111\u01a1n\u2019 v\u00e0 \u2018Th\u00f4ng b\u00e1o cho Kho h\u00e0ng\u2019. S\u1eed d\u1ee5ng c\u00e1c kho d\u1eef li\u1ec7u cho \u2018S\u1ea3n ph\u1ea9m\u2019, \u2018L\u1ecbch s\u1eed \u0111\u01a1n h\u00e0ng\u2019 v\u00e0 \u2018\u0110\u01a1n h\u00e0ng kh\u00e1ch h\u00e0ng\u2019. C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i ph\u1ea3i l\u00e0 \u2018Kh\u00e1ch h\u00e0ng\u2019 v\u00e0 \u2018Kho h\u00e0ng\u2019. \u0110\u1ea3m b\u1ea3o c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ghi nh\u00e3n r\u00f5 r\u00e0ng v\u00e0 nh\u1ea5t qu\u00e1n v\u1edbi k\u00fd hi\u1ec7u chu\u1ea9n c\u1ee7a DFD.\u201d<\/p>\n<\/blockquote>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>L\u1eddi nh\u1eafc n\u00e0y cung c\u1ea5p:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ul>\n<li>Ph\u1ea1m vi h\u1ec7 th\u1ed1ng r\u00f5 r\u00e0ng<\/li>\n<li>C\u00e1c quy tr\u00ecnh c\u1ee5 th\u1ec3<\/li>\n<li>C\u00e1c kho d\u1eef li\u1ec7u v\u00e0 th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/li>\n<li>Y\u00eau c\u1ea7u r\u00f5 r\u00e0ng v\u1ec1 ghi nh\u00e3n v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n<\/li>\n<\/ul>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"step-4-review-and-refine\">B\u01b0\u1edbc 4: Xem x\u00e9t v\u00e0 tinh ch\u1ec9nh<\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Sau khi AI t\u1ea1o s\u01a1 \u0111\u1ed3, h\u00e3y s\u1eed d\u1ee5ng giao di\u1ec7n tr\u00f2 chuy\u1ec7n \u0111\u1ec3 tinh ch\u1ec9nh:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ul>\n<li>Th\u00eam c\u00e1c lu\u1ed3ng b\u1ecb thi\u1ebfu (v\u00ed d\u1ee5: \u201cTh\u00eam m\u1ed9t lu\u1ed3ng t\u1eeb \u2018C\u1eadp nh\u1eadt kho h\u00e0ng\u2019 \u0111\u1ebfn \u2018L\u1ecbch s\u1eed \u0111\u01a1n h\u00e0ng\u2019\u201d).<\/li>\n<li>\u0110\u1ed5i t\u00ean c\u00e1c quy tr\u00ecnh theo \u0111\u1ecbnh d\u1ea1ng \u0111\u1ed9ng t\u1eeb-danh t\u1eeb (v\u00ed d\u1ee5: \u201cX\u1eed l\u00fd thanh to\u00e1n\u201d thay v\u00ec \u201cThanh to\u00e1n\u201d).<\/li>\n<li>S\u1eeda c\u00e1c b\u1ea5t nh\u1ea5t (v\u00ed d\u1ee5: m\u1ed9t quy tr\u00ecnh kh\u00f4ng c\u00f3 \u0111\u1ea7u v\u00e0o ho\u1eb7c \u0111\u1ea7u ra).<\/li>\n<\/ul>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>AI ghi nh\u1edb ng\u1eef c\u1ea3nh, v\u00ec v\u1eady b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c tinh ch\u1ec9nh theo t\u1eebng b\u01b0\u1edbc.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"step-5-import-and-finalize\">B\u01b0\u1edbc 5: Nh\u1eadp v\u00e0 ho\u00e0n thi\u1ec7n<\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Khi h\u00e0i l\u00f2ng, nh\u1ea5n v\u00e0o\u00a0<strong>Nh\u1eadp<\/strong>\u00a0\u0111\u1ec3 nh\u00fang DFD v\u00e0o d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. B\u00e2y gi\u1edd b\u1ea1n c\u00f3 th\u1ec3:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ul>\n<li>Th\u00eam t\u00e0i li\u1ec7u m\u00f4 t\u1ea3<\/li>\n<li>Xu\u1ea5t ra \u0111\u1ecbnh d\u1ea1ng PNG, SVG ho\u1eb7c PDF<\/li>\n<li>Li\u00ean k\u1ebft \u0111\u1ebfn c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00e1c (v\u00ed d\u1ee5: s\u01a1 \u0111\u1ed3 use case ho\u1eb7c ERD)<\/li>\n<\/ul>\n<\/div>\n<div class=\"cl-preview-section\">\n<hr\/>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"best-practices-for-a-high-quality-level-1-dfd\">C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ea1o DFD c\u1ea5p 1 ch\u1ea5t l\u01b0\u1ee3ng cao<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"align-with-level-0-inputs-and-outputs\">1.\u00a0<strong>Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ea5p 0<\/strong><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>\u0110\u1ea3m b\u1ea3o m\u1ecdi lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0o ho\u1eb7c ra kh\u1ecfi s\u01a1 \u0111\u1ed3 c\u1ea5p 1 \u0111\u1ec1u kh\u1edbp v\u1edbi c\u00e1c lu\u1ed3ng b\u00ean ngo\u00e0i trong s\u01a1 \u0111\u1ed3 b\u1ed1i c\u1ea3nh c\u1ea5p 0 c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 ng\u0103n ng\u1eeba c\u00e1c kho\u1ea3ng tr\u1ed1ng trong m\u00f4 h\u00ecnh.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"use-verb-noun-process-names\">2.\u00a0<strong>S\u1eed d\u1ee5ng t\u00ean quy tr\u00ecnh theo \u0111\u1ecbnh d\u1ea1ng \u0111\u1ed9ng t\u1eeb-danh t\u1eeb<\/strong><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Ghi nh\u00e3n c\u00e1c quy tr\u00ecnh b\u1eb1ng c\u00e1c c\u1ee5m t\u1eeb mang t\u00ednh h\u00e0nh \u0111\u1ed9ng:<br \/>\n\u2705 \u201cX\u00e1c minh Thanh to\u00e1n\u201d<br \/>\n\u274c \u201cX\u00e1c minh Thanh to\u00e1n\u201d<br \/>\n\u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u1ed9 r\u00f5 r\u00e0ng v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c quy \u01b0\u1edbc chu\u1ea9n c\u1ee7a s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD).<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"limit-the-number-of-processes\">3.\u00a0<strong>H\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng quy tr\u00ecnh<\/strong><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Duy tr\u00ec\u00a0<strong>3\u20137 quy tr\u00ecnh ch\u00ednh<\/strong>. Qu\u00e1 nhi\u1ec1u s\u1ebd khi\u1ebfn s\u01a1 \u0111\u1ed3 kh\u00f3 hi\u1ec3u; qu\u00e1 \u00edt s\u1ebd kh\u00f4ng cung c\u1ea5p s\u1ef1 ph\u00e2n t\u00e1ch c\u00f3 \u00fd ngh\u0129a.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"avoid-circular-data-flows\">4.\u00a0<strong>Tr\u00e1nh lu\u1ed3ng d\u1eef li\u1ec7u v\u00f2ng tr\u00f2n<\/strong><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>\u0110\u1ea3m b\u1ea3o lu\u1ed3ng d\u1eef li\u1ec7u kh\u00f4ng t\u1ea1o th\u00e0nh v\u00f2ng l\u1eb7p m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i r\u00f5 r\u00e0ng. V\u00ed d\u1ee5, m\u1ed9t quy tr\u00ecnh kh\u00f4ng n\u00ean xu\u1ea5t d\u1eef li\u1ec7u m\u00e0 tr\u1ef1c ti\u1ebfp \u0111\u01b0a ng\u01b0\u1ee3c tr\u1edf l\u1ea1i ch\u00ednh n\u00f3 m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"label-all-data-flows\">5.\u00a0<strong>\u0110\u00e1nh nh\u00e3n t\u1ea5t c\u1ea3 c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u<\/strong><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>M\u1ed7i m\u0169i t\u00ean n\u00ean mang nh\u00e3n m\u00f4 t\u1ea3 (v\u00ed d\u1ee5: \u201cX\u00e1c nh\u1eadn Thanh to\u00e1n\u201d, \u201cChi ti\u1ebft \u0110\u01a1n h\u00e0ng\u201d). \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba s\u1ef1 m\u01a1 h\u1ed3 v\u00e0 h\u1ed7 tr\u1ee3 b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng lai.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"use-consistent-naming\">6.\u00a0<strong>S\u1eed d\u1ee5ng c\u00e1ch \u0111\u1eb7t t\u00ean nh\u1ea5t qu\u00e1n<\/strong><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Gi\u1eef t\u00ean kho d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng danh t\u1eeb (v\u00ed d\u1ee5: \u201cC\u01a1 s\u1edf d\u1eef li\u1ec7u Kh\u00e1ch h\u00e0ng\u201d, \u201cS\u1ed5 tay S\u1ea3n ph\u1ea9m\u201d) v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i d\u01b0\u1edbi d\u1ea1ng vai tr\u00f2 (v\u00ed d\u1ee5: \u201cKh\u00e1ch h\u00e0ng\u201d, \u201cNh\u00e0 cung c\u1ea5p\u201d).<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<hr\/>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"real-world-application-e-commerce-order-system\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf: H\u1ec7 th\u1ed1ng \u0111\u01a1n h\u00e0ng Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>H\u00e3y \u00e1p d\u1ee5ng nh\u1eefng \u0111i\u1ec1u tr\u00ean v\u00e0o m\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf. Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang thi\u1ebft k\u1ebf m\u1ed9t h\u1ec7 th\u1ed1ng cho m\u1ed9t n\u1ec1n t\u1ea3ng b\u00e1n l\u1ebb tr\u1ef1c tuy\u1ebfn. M\u1ed9t s\u01a1 \u0111\u1ed3 DFD c\u1ea5p 1 \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac t\u1ed1t s\u1ebd bao g\u1ed3m:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ul>\n<li><strong>C\u00e1c quy tr\u00ecnh<\/strong>:\n<ul>\n<li>X\u00e1c minh Thanh to\u00e1n<\/li>\n<li>C\u1eadp nh\u1eadt Kho h\u00e0ng<\/li>\n<li>T\u1ea1o H\u00f3a \u0111\u01a1n<\/li>\n<li>Th\u00f4ng b\u00e1o Kho h\u00e0ng<\/li>\n<\/ul>\n<\/li>\n<li><strong>Kho d\u1eef li\u1ec7u<\/strong>:\n<ul>\n<li>S\u1ea3n ph\u1ea9m<\/li>\n<li>L\u1ecbch s\u1eed \u0110\u01a1n h\u00e0ng<\/li>\n<li>\u0110\u01a1n h\u00e0ng Kh\u00e1ch h\u00e0ng<\/li>\n<\/ul>\n<\/li>\n<li><strong>C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i<\/strong>:\n<ul>\n<li>Kh\u00e1ch h\u00e0ng<\/li>\n<li>Kho h\u00e0ng<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>C\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u s\u1ebd th\u1ec3 hi\u1ec7n:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ul>\n<li>Kh\u00e1ch h\u00e0ng \u2192 \u201cG\u1eedi \u0111\u01a1n h\u00e0ng\u201d \u2192 X\u00e1c minh thanh to\u00e1n<\/li>\n<li>X\u00e1c minh thanh to\u00e1n \u2192 \u201cThanh to\u00e1n \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn\u201d \u2192 C\u1eadp nh\u1eadt kho h\u00e0ng<\/li>\n<li>C\u1eadp nh\u1eadt kho h\u00e0ng \u2192 \u201cS\u1ed1 l\u01b0\u1ee3ng h\u00e0ng c\u1eadp nh\u1eadt\u201d \u2192 T\u1ea1o h\u00f3a \u0111\u01a1n<\/li>\n<li>T\u1ea1o h\u00f3a \u0111\u01a1n \u2192 \u201cH\u00f3a \u0111\u01a1n \u0111\u00e3 g\u1eedi\u201d \u2192 Kh\u00e1ch h\u00e0ng<\/li>\n<li>Th\u00f4ng b\u00e1o cho Kho h\u00e0ng \u2192 \u201cY\u00eau c\u1ea7u giao h\u00e0ng\u201d \u2192 Kho h\u00e0ng<\/li>\n<\/ul>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>C\u1ea5u tr\u00fac n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 ti\u1ebfn tri\u1ec3n h\u1ee3p l\u00fd v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<hr\/>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"why-this-matters-in-practice\">T\u1ea1i sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng trong th\u1ef1c ti\u1ec5n<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) kh\u00f4ng ch\u1ec9 l\u00e0 b\u00e0i t\u1eadp h\u1ecdc thu\u1eadt\u2014ch\u00fang l\u00e0 c\u00f4ng c\u1ee5 th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ul>\n<li>Thu th\u1eadp y\u00eau c\u1ea7u<\/li>\n<li>T\u00e0i li\u1ec7u h\u1ec7 th\u1ed1ng<\/li>\n<li>L\u1eadp k\u1ebf ho\u1ea1ch ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m<\/li>\n<li>Tu\u00e2n th\u1ee7 v\u00e0 d\u1ea5u v\u1ebft ki\u1ec3m to\u00e1n<\/li>\n<\/ul>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng AI \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 DFD c\u1ea5p \u0111\u1ed9 1 ch\u00ednh x\u00e1c, c\u00e1c \u0111\u1ed9i ng\u0169 gi\u1ea3m th\u1eddi gian m\u00f4 h\u00ecnh h\u00f3a, t\u1ed1i thi\u1ec3u h\u00f3a l\u1ed7i v\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c b\u00ean li\u00ean quan.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<hr\/>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"final-thoughts\">Suy ngh\u0129 cu\u1ed1i c\u00f9ng<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Tr\u1ee3 l\u00fd chat AI c\u1ee7a Visual Paradigm thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta ti\u1ebfp c\u1eadn m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng. N\u00f3 kh\u00f4ng thay th\u1ebf chuy\u00ean m\u00f4n l\u0129nh v\u1ef1c\u2014m\u00e0 l\u00e0m t\u0103ng c\u01b0\u1eddng n\u00f3. V\u1edbi kh\u1ea3 n\u0103ng t\u1ea1o, tinh ch\u1ec9nh v\u00e0 truy v\u1ea5n s\u01a1 \u0111\u1ed3 DFD b\u1eb1ng ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o logic thi\u1ebft k\u1ebf v\u00e0 \u00edt h\u01a1n v\u00e0o c\u00e1c thao t\u00e1c v\u1ebd s\u01a1 \u0111\u1ed3.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>D\u00f9 b\u1ea1n \u0111ang h\u1ecdc ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng hay thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m doanh nghi\u1ec7p, c\u00f4ng c\u1ee5 n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1ch m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u1ed1c \u0111\u1ed9 cao.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<hr\/>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>B\u1ea1n c\u00f3 mu\u1ed1n m\u1ed9t m\u1eabu l\u1eddi nh\u1eafc \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho d\u1ef1 \u00e1n c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n\u2014nh\u01b0 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd b\u1ec7nh vi\u1ec7n, c\u1ed5ng ng\u00e2n h\u00e0ng hay n\u1ec1n t\u1ea3ng \u0111\u0103ng k\u00fd sinh vi\u00ean kh\u00f4ng? Ch\u1ec9 c\u1ea7n chia s\u1ebb tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n, t\u00f4i s\u1ebd gi\u00fap b\u1ea1n t\u1ea1o \u0111\u1ea7u v\u00e0o AI ph\u00f9 h\u1ee3p.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<blockquote>\n<p>\ud83d\udccc\u00a0<strong>M\u1eb9o chuy\u00ean gia<\/strong>: Lu\u00f4n x\u00e1c minh s\u01a1 \u0111\u1ed3 DFD do AI t\u1ea1o ra d\u1ef1a tr\u00ean lu\u1ed3ng d\u1eef li\u1ec7u th\u1ef1c t\u1ebf. AI l\u00e0 ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh, ch\u1ee9 kh\u00f4ng ph\u1ea3i thay th\u1ebf cho t\u01b0 duy ph\u1ea3n bi\u1ec7n.<\/p>\n<\/blockquote>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFDs) l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu trong ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, cung c\u1ea5p bi\u1ec3u di\u1ec5n tr\u1ef1c quan r\u00f5 r\u00e0ng v\u1ec1 c\u00e1ch d\u1eef&hellip;<\/p>\n","protected":false},"author":3,"featured_media":871,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"T\u1ea1o s\u01a1 \u0111\u1ed3 DFD c\u1ea5p \u0111\u1ed9 1 b\u1eb1ng AI trong Visual Paradigm | Tr\u1ee3 l\u00fd chat AI","_yoast_wpseo_metadesc":"T\u1ea1o nhanh c\u00e1c s\u01a1 \u0111\u1ed3 DFD c\u1ea5p \u0111\u1ed9 1 ch\u00ednh x\u00e1c b\u1eb1ng tr\u1ee3 l\u00fd chat AI c\u1ee7a Visual Paradigm. H\u1ecdc c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t v\u1ec1 \u0111\u1eb7t t\u00ean quy tr\u00ecnh, g\u00e1n nh\u00e3n lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 ph\u00e2n r\u00e3 h\u1ec7 th\u1ed1ng.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[16,17],"tags":[],"class_list":["post-870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","category-ai-chatbot"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>T\u1ea1o s\u01a1 \u0111\u1ed3 DFD c\u1ea5p \u0111\u1ed9 1 b\u1eb1ng AI trong Visual Paradigm | Tr\u1ee3 l\u00fd chat AI<\/title>\n<meta name=\"description\" content=\"T\u1ea1o nhanh c\u00e1c s\u01a1 \u0111\u1ed3 DFD c\u1ea5p \u0111\u1ed9 1 ch\u00ednh x\u00e1c b\u1eb1ng tr\u1ee3 l\u00fd chat AI c\u1ee7a Visual Paradigm. 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