array(35) { ["id"]=> string(3) "233" ["type"]=> string(6) "course" ["title"]=> string(92) "基于网络评论文本的情感倾向研究分析——以重庆市5A级旅游景区为例" ["subtitle"]=> string(0) "" ["creator"]=> array(6) { ["id"]=> string(1) "8" ["nickname"]=> string(7) "mingzhu" ["title"]=> string(6) "教师" ["uuid"]=> string(40) "66f930e6f2d349b45f48f24e125e05d3a92fb8d1" ["destroyed"]=> string(1) "0" ["avatar"]=> array(3) { ["small"]=> string(76) "http://www.chinadatacase.com/files/default/2021/11-26/09105602405b816729.png" ["middle"]=> string(76) "http://www.chinadatacase.com/files/default/2021/11-26/091056023132077454.png" ["large"]=> string(76) "http://www.chinadatacase.com/files/default/2021/11-26/0910560220f8152273.png" } } ["showable"]=> string(1) "1" ["buyable"]=> string(1) "1" ["summary"]=> string(661) "

标题:     基于网络评论文本的情感倾向研究分析——以重庆市5A级旅游景区为例
作者:     黄缨焯 ;
关键词:     文本挖掘;游客网络评论;词频 ;词云图
发表日期:     2021-09-16
单位:     重庆工商大学
     本案例应用八爪鱼爬虫方法,在携程网站爬取重庆市热度排名前8名的5A级旅游景区评论,通过文本分词后可视化,帮助景区明确游客的情感倾向和需求。案例主要包含以下内容:1.导入数据,分正负评论。2、对正面评论绘制词云图。3、对负面评论绘制词云图

" ["minPrice"]=> string(4) "0.00" ["maxPrice"]=> string(4) "0.00" ["discountId"]=> string(1) "0" ["images"]=> array(3) { ["large"]=> string(75) "http://www.chinadatacase.com/files/course/2023/05-05/105510e55259454986.png" ["middle"]=> string(75) "http://www.chinadatacase.com/files/course/2023/05-05/105510e55c7b795581.png" ["small"]=> string(75) "http://www.chinadatacase.com/files/course/2023/05-05/105510e56337877582.png" } ["ratingNum"]=> string(1) "0" ["rating"]=> string(1) "0" ["hitNum"]=> string(3) "913" ["hotSeq"]=> string(1) "0" ["maxPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["minPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["minDisplayPrice"]=> string(4) "0.00" ["maxDisplayPrice"]=> string(4) "0.00" ["minDisplayPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["maxDisplayPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["canManage"]=> bool(false) ["peopleShowNum"]=> string(3) "155" ["isMember"]=> bool(false) ["status"]=> string(9) "published" ["orgId"]=> string(1) "1" ["orgCode"]=> string(2) "1." ["recommendWeight"]=> string(1) "0" ["recommendedTime"]=> string(1) "0" ["createdTime"]=> string(25) "2022-03-03T09:31:24+08:00" ["updatedTime"]=> string(25) "2025-12-10T06:38:31+08:00" ["product"]=> array(7) { ["id"]=> string(3) "233" ["targetType"]=> string(6) "course" ["title"]=> string(92) "基于网络评论文本的情感倾向研究分析——以重庆市5A级旅游景区为例" ["owner"]=> string(1) "8" ["createdTime"]=> string(10) "1646271084" ["updatedTime"]=> string(10) "1744598649" ["target"]=> array(17) { ["id"]=> string(3) "267" ["type"]=> string(6) "normal" ["title"]=> string(92) "基于网络评论文本的情感倾向研究分析——以重庆市5A级旅游景区为例" ["subtitle"]=> string(0) "" ["summary"]=> string(661) "

标题:     基于网络评论文本的情感倾向研究分析——以重庆市5A级旅游景区为例
作者:     黄缨焯 ;
关键词:     文本挖掘;游客网络评论;词频 ;词云图
发表日期:     2021-09-16
单位:     重庆工商大学
     本案例应用八爪鱼爬虫方法,在携程网站爬取重庆市热度排名前8名的5A级旅游景区评论,通过文本分词后可视化,帮助景区明确游客的情感倾向和需求。案例主要包含以下内容:1.导入数据,分正负评论。2、对正面评论绘制词云图。3、对负面评论绘制词云图

" ["cover"]=> array(3) { ["large"]=> string(75) "http://www.chinadatacase.com/files/course/2023/05-05/105510e55259454986.png" ["middle"]=> string(75) "http://www.chinadatacase.com/files/course/2023/05-05/105510e55c7b795581.png" ["small"]=> string(75) "http://www.chinadatacase.com/files/course/2023/05-05/105510e56337877582.png" } ["status"]=> string(9) "published" ["studentNum"]=> string(3) "155" ["discountType"]=> string(8) "discount" ["discount"]=> string(2) "10" ["minCoursePrice"]=> string(4) "0.00" ["maxCoursePrice"]=> string(4) "0.00" ["defaultCourseId"]=> string(3) "267" ["productId"]=> string(3) "233" ["goodsId"]=> string(3) "233" ["minCoursePrice2"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["maxCoursePrice2"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } } } ["extensions"]=> array(3) { [0]=> string(8) "teachers" [1]=> string(14) "recommendGoods" [2]=> string(10) "isFavorite" } ["specs"]=> array(1) { [0]=> array(26) { ["id"]=> string(3) "233" ["goodsId"]=> string(3) "233" ["targetId"]=> string(3) "267" ["title"]=> string(0) "" ["seq"]=> string(1) "1" ["status"]=> string(9) "published" ["price"]=> string(4) "0.00" ["coinPrice"]=> string(4) "0.00" ["usageMode"]=> string(7) "forever" ["usageDays"]=> string(1) "0" ["usageStartTime"]=> string(1) "0" ["usageEndTime"]=> string(1) "0" ["buyableStartTime"]=> string(1) "0" ["buyableEndTime"]=> string(1) "0" ["buyableMode"]=> NULL ["buyable"]=> string(1) "1" ["maxJoinNum"]=> string(1) "0" ["services"]=> array(0) { } ["priceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["displayPrice"]=> string(4) "0.00" ["displayPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["isMember"]=> bool(false) ["access"]=> array(2) { ["code"]=> string(14) "user.not_login" ["msg"]=> string(15) "用户未登录" } ["hasCertificate"]=> bool(false) ["learnUrl"]=> string(42) "http://www.chinadatacase.com/my/course/267" ["teachers"]=> array(1) { [0]=> array(6) { ["id"]=> string(1) "8" ["nickname"]=> string(7) "mingzhu" ["title"]=> string(6) "教师" ["uuid"]=> string(40) "66f930e6f2d349b45f48f24e125e05d3a92fb8d1" ["destroyed"]=> string(1) "0" ["avatar"]=> array(3) { ["small"]=> string(76) "http://www.chinadatacase.com/files/default/2021/11-26/09105602405b816729.png" ["middle"]=> string(76) "http://www.chinadatacase.com/files/default/2021/11-26/091056023132077454.png" ["large"]=> string(76) "http://www.chinadatacase.com/files/default/2021/11-26/0910560220f8152273.png" } } } } } } 基于网络评论文本的情感倾向研究分析——以重庆市5A级旅游景区为例 - 中国经管实验教学案例平台