Article(id=1174385910679486707, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1174385906053165285, articleNumber=1671-1807(2025)14-0083-07, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1741536000000, receivedDateStr=2025-03-10, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1757925020140, onlineDateStr=2025-09-15, pubDate=1753372800000, pubDateStr=2025-07-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1757925020140, onlineIssueDateStr=2025-09-15, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1757925020140, creator=13701087609, updateTime=1757925020140, updator=13701087609, issue=Issue{id=1174385906053165285, tenantId=1146029695717560320, journalId=1146123222451335185, year='2025', volume='25', issue='14', pageStart='1', pageEnd='286', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1757925019038, creator=13701087609, updateTime=1758072769121, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1175005614947316471, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1174385906053165285, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1175005614947316472, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1174385906053165285, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=83, endPage=89, ext={EN=ArticleExt(id=1174385911199580406, articleId=1174385910679486707, tenantId=1146029695717560320, journalId=1146123222451335185, language=EN, title=Analysis of New Energy Vehicle Evaluations Based on BERTopic: A Case Study of BYD, columnId=1151877660386357290, journalTitle=Science Technology and Industry, columnName=Industrial Development, runingTitle=null, highlight=null, articleAbstract=
Taking seven popular BYD models as research objects, 27 283 long-text reviews from AutoHome and DongCheDi were collected. Effective short texts were extracted using the DeepSeekV2 model, followed by BERTopic modeling to identify key consumer focus areas, including pure electric performance, blade battery and noise control. The experimental results reveal that consumers give positive feedback on battery technology and range capability but express concerns about comfort-related issues such as tire noise, wind noise and interior odors. The contributions of this study include proposing the use of the DeepSeekV2 model to split long texts, enhancing the adaptability of BERTopic in data analysis,and combining semantic embedding and hierarchical clustering techniques to uncover consumers’ multidimensional concerns and their structural relationships.
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随着新能源汽车在全球市场的快速发展,用户对产品的关注已从单一性能转向多维需求。以比亚迪七款热门车型为研究对象,基于汽车之家和懂车帝收集的27 283条用户评价,采用DeepSeekV2模型提取短文本并利用BERTopic模型进行主题建模,识别出纯电性能、刀片电池、噪声控制等核心用户关注点。研究结果表明,用户对续航能力与电池技术持积极评价,但对胎噪、风噪及新车异味等舒适性问题反馈较为负面。研究的主要贡献包括:通过DeepSeekV2模型对长文本拆分,提升主题建模对非结构化数据的处理能力;结合BM25加权的c-TF-IDF算法和MMR优化技术,在语义嵌入与层次聚类的基础上,揭示用户多维关注点及其内在关联,为新能源汽车产品设计与市场策略提供数据支持。
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汪瑶(1998—),女,安徽潜山人,硕士研究生,研究方向为经济模型优化。
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赵成兵(1970—),男,安徽庐江人,博士,教授,研究方向为几何分析与动态系统;
储立铮(2000—),男,安徽岳西人,硕士研究生,研究方向为应用统计。
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储立铮(2000—),男,安徽岳西人,硕士研究生,研究方向为应用统计。
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储立铮(2000—),男,安徽岳西人,硕士研究生,研究方向为应用统计。
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67(5): 886498., articleTitle=A topic modeling comparison between LDA, NMF, Top2Vec and BERTopic to demystify twitter posts, refAbstract=null), Reference(id=1175040184396693985, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, doi=null, pmid=null, pmcid=null, year=2005, volume=null, issue=null, pageStart=22, pageEnd=32, url=null, language=null, rfNumber=[13], rfOrder=12, authorNames=ZIEGLER C N, MC NEE S, journalName=Proceedings of the 14th International Conference on WorldWide Web. Chiba, refType=null, unstructuredReference=
ZIEGLER C N,
MC NEE S. Improving recommendation lists through topic diversification[C]//
Proceedings of the 14th International Conference on WorldWide Web. Chiba, Japan: Keio University,
2005: 22-32., articleTitle=Improving recommendation lists through topic diversification, refAbstract=null)], funds=[Fund(id=1175040183146791378, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, awardId=KJ2021A0631, language=CN, fundingSource=安徽省高校省级自然科学基金重点项目(KJ2021A0631), fundOrder=null, country=null), Fund(id=1175040183205511635, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, awardId=2024AH050257, language=CN, fundingSource=安徽省高校省级自然科学基金重点项目(2024AH050257), fundOrder=null, country=null), Fund(id=1175040183289397716, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, awardId=2023AH040035, language=CN, fundingSource=安徽省高校省级人文社会科学基金(2023AH040035), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1175040180835729836, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, xref=null, ext=[AuthorCompanyExt(id=1175040180848312749, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, companyId=1175040180835729836, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Mathematics and Physics, Anhui Jianzhu University, Hefei 230601, China), AuthorCompanyExt(id=1175040180865089966, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, companyId=1175040180835729836, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=安徽建筑大学数理学院, 合肥 230601)])], figs=[ArticleFig(id=1175040182211461574, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, language=EN, label=null, caption=null, figureFileSmall=ni3630d6P/S0bntbZNEQ8A==, figureFileBig=1GAQNMCK9XCctTh00Ds9xw==, tableContent=null), ArticleFig(id=1175040182286959047, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, language=CN, label=图1, caption=
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| 车型 | 评论/条 |
| 汽车之家 | 懂车帝 | 总计 |
| 宋PLUS | 3 992 | 2 957 | 6 949 |
| 秦PLUS | 3 886 | 2 318 | 6 204 |
| 汉DM | 3 982 | 1 807 | 5 789 |
| 唐DM | 1 274 | 1 770 | 3 044 |
| 元PLUS | 1 656 | 730 | 2 386 |
| 海豹 | 1 740 | 379 | 2 119 |
| 海鸥 | 606 | 186 | 792 |
| 总计 | 17 136 | 10 147 | 27 283 |
), ArticleFig(id=1175040182861578703, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, language=CN, label=表1, caption=
数据来源
, figureFileSmall=null, figureFileBig=null, tableContent=
| 车型 | 评论/条 |
| 汽车之家 | 懂车帝 | 总计 |
| 宋PLUS | 3 992 | 2 957 | 6 949 |
| 秦PLUS | 3 886 | 2 318 | 6 204 |
| 汉DM | 3 982 | 1 807 | 5 789 |
| 唐DM | 1 274 | 1 770 | 3 044 |
| 元PLUS | 1 656 | 730 | 2 386 |
| 海豹 | 1 740 | 379 | 2 119 |
| 海鸥 | 606 | 186 | 792 |
| 总计 | 17 136 | 10 147 | 27 283 |
), ArticleFig(id=1175040182932881872, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 车型 | 元PLUS |
| 原始评论 | 以前开的冒险家,一个月1 200~1 400元的油钱,跑得比较多,家里还有一个油车,就有换购电车的想法,本地就一个4s店,正好有我要的配置颜色的现车,提车的上午卖掉冒险家,下午就提了510 km超越,到现超过600 km,续航还是比较准,不暴力驾驶,应该要超过510 km,内饰是我比较烦躁的地方,不过看了一周多,也比较习惯了,储物格太少,车门储物太小,整体还是比较满意。还有,我买了接近3 000元延保,^-^*,论坛看了几个同学也买了,不知道能不能买,有同学来说说么?我纯上下班代步,周边200 km的地方可以去,价格15元/km的纯电车,纵观所有车型,不是外观不让我满意就是品牌让我不放心,不想买了车,过几年车商没了。哦对了,空间是我很满意的地方,4 400 mm多的车身,比我以前冒险家4 600 mm的车身后排都要大,满足了,大概就这些吧 |
| 观点句 | 正好有我要的配置颜色的现车 |
| 续航还是比较准,不暴力驾驶,应该要超过510 km续航 |
| 内饰是我比较烦躁的地方,不过看了一周比较习惯了,储物格太少,车门储物太小 |
| 价格15元/km左右的纯电车,纵观所有车型,不是外观不让我满意就是品牌让我不放心 |
| 空间是我很满意的地方,4 400 mm多的车身,比我以前冒险家4 600 mm的车身后排都要大,满足了 |
), ArticleFig(id=1175040183016767953, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174385910679486707, language=CN, label=表2, caption=
文本数据观点提取示例
, figureFileSmall=null, figureFileBig=null, tableContent=
| 车型 | 元PLUS |
| 原始评论 | 以前开的冒险家,一个月1 200~1 400元的油钱,跑得比较多,家里还有一个油车,就有换购电车的想法,本地就一个4s店,正好有我要的配置颜色的现车,提车的上午卖掉冒险家,下午就提了510 km超越,到现超过600 km,续航还是比较准,不暴力驾驶,应该要超过510 km,内饰是我比较烦躁的地方,不过看了一周多,也比较习惯了,储物格太少,车门储物太小,整体还是比较满意。还有,我买了接近3 000元延保,^-^*,论坛看了几个同学也买了,不知道能不能买,有同学来说说么?我纯上下班代步,周边200 km的地方可以去,价格15元/km的纯电车,纵观所有车型,不是外观不让我满意就是品牌让我不放心,不想买了车,过几年车商没了。哦对了,空间是我很满意的地方,4 400 mm多的车身,比我以前冒险家4 600 mm的车身后排都要大,满足了,大概就这些吧 |
| 观点句 | 正好有我要的配置颜色的现车 |
| 续航还是比较准,不暴力驾驶,应该要超过510 km续航 |
| 内饰是我比较烦躁的地方,不过看了一周比较习惯了,储物格太少,车门储物太小 |
| 价格15元/km左右的纯电车,纵观所有车型,不是外观不让我满意就是品牌让我不放心 |
| 空间是我很满意的地方,4 400 mm多的车身,比我以前冒险家4 600 mm的车身后排都要大,满足了 |
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