基于后缀数组技术识别网络热点话题的研究

来源 :信息与电脑(理论版) | 被引量 : 0次 | 上传用户:gyqg1q
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
本文介绍了后缀数组技术及相关的基本概念,以及配合后缀组的最长公共前缀数组的构造方法,利用倍增算法构建了后缀数组,基于后缀数组技术,实现了多个短文本串中LCS的提取,进而识别网络热点话题,然后通过后缀数组来辅助监测短文本聚类后各类中的热点话题。 This paper introduces the technology of suffix array and related basic concepts, as well as constructs the longest common prefix array with suffix group, constructs the suffix array by multiplication algorithm, and realizes the LCS extraction of multiple short text strings based on the suffix array technology , And then identify the network hot topic, and then through the suffix array to help monitor the short text clustering hot topics in all categories.
其他文献
Innate and adaptive immune dysfunction,also referred to as cirrhosis-associated immune dysfunction syndrome,is a major component of cirrhosis,and plays a pivota
本刊讯(记者邸荣芬)11月3日,由中国社会科学院经济学部和社会科学文献出版社共同举办的“2010年《企业社会责任蓝皮书》发布会”在京举行,会上发布了中国社会科学院经济学部
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
Objective To explore whether age,disease severity,cytokines and lymphocytes in H1N1 influenza A patients correlate with viral load and clearance.Methods Total o
周鸿祎一袭黑色警服,双手交叉于腹前,目不斜视,一副老干部做派,身后可以看到虚化处理了的绿色360字样。当然,周鸿祎还是奇虎360的创始人兼CEO,不是真警察。他在一部电视剧中
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
忙处抛人闲处住,百计思量,没个为欢处;中关村里朝复暮,乡镇城觅三生路。起意下乡,也是被逼无奈。一年眼看过半,公司诸多去年即酝酿出台的大项目,扑腾几近没影,草色遥看近却无
Objective Genome-wide association studies(GWAS)have linked many single nucleotide polymorphisms(SNPs)to the outcomes of a variety of liver diseases.The aim of t