{"id":47,"date":"2017-06-11T07:29:26","date_gmt":"2017-06-10T23:29:26","guid":{"rendered":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/decision-making-support-system2017\/"},"modified":"2020-11-10T16:15:01","modified_gmt":"2020-11-10T08:15:01","slug":"decision-making-support-system2017","status":"publish","type":"page","link":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/decision-making-support-system2017\/","title":{"rendered":"Decision Making Support System"},"content":{"rendered":"<h1>Background<\/h1>\n<hr \/>\n<p>A\u00a0Decision Making Support System\u00a0(DMSS) shown in Fig.1 is a computer-based\u00a0information system\u00a0that supports business or organizational decision-making\u00a0activities, typically resulting in ranking, sorting, or choosing from among alternatives. DMSSs serve the management, operations, and planning levels of an organization and help people make decisions about problems that may be rapidly changing and not easily specified in advance.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\" size-full wp-image-38\" style=\"height: 353px; width: 600px;\" src=\"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-content\/uploads\/sites\/18\/2017\/06\/dmss.gif\" alt=\"\" width=\"802\" height=\"472\" \/><\/p>\n<p style=\"text-align: center;\">Fig.1\u00a0Decision making supporting system<\/p>\n<p>&nbsp;<\/p>\n<p>Our lab\u00a0uses data-driven technologies to develop new and innovative decision making support algorithms to support marketing decision behaviors and pricing strategies. One of application is\u00a0movie box-office revenue prediction (Fig.2). Given the history data of movie box-office revenue, \u00a0multiple machine learning methods are applied in order to find the most reasonable ticket prices of movies unreleased.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\" size-full wp-image-39\" style=\"height: 300px; width: 400px;\" src=\"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-content\/uploads\/sites\/18\/2017\/06\/box-office-scaled.gif\" alt=\"\" width=\"2560\" height=\"1921\" \/><\/p>\n<p style=\"text-align: center;\">Fig.2\u00a0Decision making procedure<\/p>\n<p style=\"text-align: center;\">\n<h1>Methodology<\/h1>\n<hr \/>\n<p>We use multiple statistical algorithms such as Support Vector Machine (SVM), Artificial Neural Network (ANN) and Decision Tree (DT) to do decision making given big data information. The whole procedure can be found in Fig.3.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\" size-full wp-image-46\" style=\"height: 450px; width: 700px;\" src=\"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-content\/uploads\/sites\/18\/2017\/06\/procedure.png\" alt=\"\" width=\"1324\" height=\"672\" srcset=\"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-content\/uploads\/sites\/18\/2017\/06\/procedure.png 1324w, https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-content\/uploads\/sites\/18\/2017\/06\/procedure-300x152.png 300w, https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-content\/uploads\/sites\/18\/2017\/06\/procedure-1024x520.png 1024w, https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-content\/uploads\/sites\/18\/2017\/06\/procedure-768x390.png 768w, https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-content\/uploads\/sites\/18\/2017\/06\/procedure-1200x609.png 1200w\" sizes=\"(max-width: 1324px) 100vw, 1324px\" \/><\/p>\n<p style=\"text-align: center;\">Fig.3 Decision making procedure<\/p>\n<p style=\"text-align: center;\">\n<h1>Students<\/h1>\n<hr \/>\n<p>YichengZhong, XuekeZheng, ShunjieSu, ChenziZhang<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Background A\u00a0Decision Making Support System\u00a0(DMSS) shown in Fig.1 is a computer-based\u00a0information system\u00a0that supports business or organizational decision-making\u00a0activities, typically resulting in ranking, sorting, or choosing from among alternatives. DMSSs serve the management, operations, and planning levels of an organization and help people make decisions about problems that may be rapidly changing and not easily specified in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-47","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-json\/wp\/v2\/pages\/47","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-json\/wp\/v2\/comments?post=47"}],"version-history":[{"count":1,"href":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-json\/wp\/v2\/pages\/47\/revisions"}],"predecessor-version":[{"id":152,"href":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-json\/wp\/v2\/pages\/47\/revisions\/152"}],"wp:attachment":[{"href":"https:\/\/sites.gc.sjtu.edu.cn\/ido\/wp-json\/wp\/v2\/media?parent=47"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}