| To analyze the structure and trend of discipline research has always been animportant part of information science research and practice.How does the structureand trend of information science goes is an important issue which has great influenceon discipline development,though had been diligently explored by the industry,but itfailed to solve well.A sample of papers related to information scicence selected from eighteen corejournals in library and information science in CSSCI fowm2000to2012are used tomake co-citation analysisã€co-word analysisã€word frequency analysisã€social networkanalysis of study on information science of China.It reveals co-author networkã€cooperation rate and degree〠co-institution network〠keywords co-occurrencenetworkã€keywords burst networkã€journal co-citation networkã€author co-citationnetwork〠literature co-citation network which show the research progress ininformation science,this has certain reference significance to the research ofinformation science and the development of related subjects.This study shows that modern network environment provides favorableconditions for the development of information science,information science enrichesown by constant change;discipline denotation expands unceasingly, interdisciplinaryfusion is more obvious;trend of cooperatives in scientific research is enhancing,butthe network of cooperation is sparse relatively,interagency cooperationã€cross-regionalcooperation is lacked;Wuhan universityã€Nanjing university and Peking universityhave prominent advantages in the discipline of information science;the area ofinformation science springs up a lot of outstanding representative persons includingJun-Ping Qiuã€Fei-Cheng Maã€Chang-Huo Baoã€Chang-Ping Huã€Xiao-Lin Zhangã€Zhi-Jin Wangã€Yi-Min Yanã€Mao-Sheng Laiã€Guang-Jun Mengã€Chong-De Wangã€Zhan-Ping Liangã€Gu-Chao Shenã€Xiao-Ying Zhou and so on;information scienceclassic literature which has far-reaching influence is frequently cited; competitiveintelligenceã€information retrievalã€knowledge managementã€network informationresource〠information services〠search engine are research hot spots,mappingknowledge domainã€internet public opinionã€knowledge serviceã€knowledge transferã€linked dataã€public library are research fronts. |