计算机科学 ›› 2016, Vol. 43 ›› Issue (1): 237-241.doi: 10.11896/j.issn.1002-137X.2016.01.051
郭艳卿,赵锐,孔祥维,付海燕,蒋金平
GUO Yan-qing, ZHAO Rui, KONG Xiang-wei, FU Hai-yan and JIANG Jin-ping
摘要： 为帮助读者从海量新闻报道中快速了解某一事件的来龙去脉,分析了新闻事件中事件要素对生成摘要的影响,结合新闻事件演变式发展的特点,提出了一种基于事件要素加权的新闻摘要提取方法。通过对事件要素的加权,对转移概率矩阵进行改进,有效地按时间顺序提取出摘要信息,使得最后生成的摘要包含更多的新闻要素细节信息,增加了输出时间轴摘要的细节性和可读性。实验结果证明了所提算法的有效性。
| [1] Goldstein J,Kantrowitz M,Mittal V,et al.Summarizing textdocuments:sentence selection and evaluation metrics[C]∥ Proceedings of the 22nd Annual International ACM SIGIR Confe-rence on Research and Development in Information Retrieval.Berkeley,1999:121-128 [2] Radev D R,Jing H,Sty M.Centroid-based summarization ofmultiple documents[J].Information Processing and Management,2004,40(6):919-938 [3] Canhasi E,Kononenko I.Multi-document summarization via Archetypal Analysis of the content-graph joint model[J].Know-ledge and Information Systems,2014,41(3):821-842 [4] Cai Xiao-yan,Li Wen-jie.Mutually reinforced manifold-rankingbased relevance propagation model for query-focused multi-do-cument summarization[J].IEEE Transactions on Audio,Speech,and Language Processing,2012,20(5):1597-1607 [5] Ferreira R,de Souza Cabral L,Freitas F,et al.A multi-document summarization system based on statistics and linguistic treatment[J].Expert Systems with Applications,2014,41(13):5780-5787 [6] Xu Yong-dong,Zhang Xiao-dong, Quan Guang-ri,et al.MRS for multi-document summarization by sentence extraction[J].Telecommunication Systems,2013,53(1):91-98 [7] Luo Yi-hui,Xiong Shu-chu.A combination scheme for distributed multi-document summarization[J].Journal of Intelligence,2013,32(11):133-136(in Chinese)罗毅辉,熊曙初.一种集成框架下的分布式多文档自动摘要方法[J].情报杂志,2013,32(11):133-136 [8] Wang Hong-ling,Zhang Ming-hui,Zhou Guo-dong.Chinesemulti-document summarization system based on topic information[J].Computer Engineering and Applications,2012,48(25):132-136(in Chinese)王红玲,张明慧,周国栋.主题信息的中文多文档自动文摘系统[J].计算机工程与应用,2012,48(25):132-136 [9] Canhasi E,Kononenko I.Weighted archetypal analysis of themultielement graph for query-focused multi-document summarization[J].Expert Systems with Applications,2014,41(2):535-543 [10] Swan R,Allan J.Automatic generation of overview timelines[C]∥ACM SIGIR.Athens,2000:49-56 [11] Allan J,Gupta R,Khandelwal V.Temporal summaries of new topics[C]∥ Proceedings of the 24th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval.New Orleans,2001:10-18 [12] Chieu H L,Lee Y K.Query based event extraction along a timeline[C]∥ACM SIGIR.Sheffield,2004:425-432 [13] Rui Yan,Wan Xiao-jun,Otterbacher J,et al.Evolutionary timeline summarization:a balanced optimization framework via iterative substitution[C]∥ Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval.Beijing,2011:745-754 [14] Rui Yan,Liang Kong,Huang Cong-rui,et al.Timeline generation through evolutionary trans-temporal summarization[C]∥ Proceedings of the Conference on Empirical Methods in Natural Language Processing.Association for Computational Linguistics,Edinburgh,2011:433-443 [15] Page L,Brin S,Motwani R,et al.The PageRank Citation Ran-king:Bringing Order to the Web[R].Stanford Digital Library Technologies Project,1999:1-17 [16] Mei,Qiao zhu,Jian Guo,et al.DivKank:the Inte-rplay of Prest igo and Diversity in information Networks[C]∥ Special Inte-rested Group on Knowledge Discovery in Databases.Washington,United States,2010:1009-1018 [17] Chen Ji-li,Niu Qin-zhou.Duplicated webpages deletion based on feature code[J].Microcomputer Information,2006(3):113-115(in Chinese)陈基漓,牛秦洲.基于特征码的网页去重[J].微计算机信息,2006(3):113-115 [18] Xiong Zhong-yang,Ya Man,Zhang Yu-fang.Detection and climination of similar Web pages based on text structure and string of feature code[J].Journal of Computer Applications,2013,33(2):554-557(in Chinese)熊忠阳,牙漫,张玉芳.基于网页正文结构和特征串的相似网页去重算法[J].计算机应用,2013,3(2):554-557 |
| No related articles found! |
|
||
首页