基于蝴蝶結(jié)模型的科研團隊角色識別及其特征研究
發(fā)布時間:2018-07-07 13:01
本文選題:科研團隊 + 社群發(fā)現(xiàn); 參考:《圖書情報工作》2017年05期
【摘要】:[目的 /意義]在科學(xué)研究中,科研團隊通過學(xué)術(shù)交流互動推動著科學(xué)進步。以計算語言學(xué)領(lǐng)域為例,識別科學(xué)領(lǐng)域中科研團隊的角色并探究其特征。[方法 /過程]通過構(gòu)建機構(gòu)作者合作網(wǎng)絡(luò),運用社群識別算法發(fā)現(xiàn)科研團隊,結(jié)合論文引用關(guān)系構(gòu)建科研團隊引證網(wǎng)絡(luò),基于蝴蝶結(jié)模型和網(wǎng)絡(luò)位置理論劃分出領(lǐng)導(dǎo)者、中介者、追隨者和孤立者等4種角色的科研團隊。[結(jié)果 /結(jié)論]不同角色的科研團隊在成員數(shù)量、發(fā)文量、合作強度等3個方面具有不同的特征。如領(lǐng)導(dǎo)者角色的團隊數(shù)量最少而平均規(guī)模較大,追隨者角色團隊數(shù)量最多而團隊規(guī)模較小,中介者團隊合作密度與團隊的發(fā)文量之間存在著顯著的負相關(guān)關(guān)系,孤立者角色的團隊與其他團隊幾乎不存在引證和被引關(guān)系。
[Abstract]:In scientific research, scientific research teams promote scientific progress through academic interaction. Take the field of computational linguistics as an example to identify the role and characteristics of scientific teams in the field of science. [method / process] by constructing a cooperative network of institutional authors, using community identification algorithm to find scientific research team, combining with the citation relationship of papers to construct a research team citation network, the leaders are divided into two groups based on the model of bow knot and the theory of network location. A research team with four roles: intermediary, follower and isolator. Results / conclusion: different roles of scientific research teams have different characteristics in terms of number of members, number of papers and cooperation intensity. For example, the number of teams in leadership roles is the least and the average size is larger, the number of teams in followers is the most and the size of teams is small. There is a significant negative correlation between the density of team cooperation and the amount of papers issued by the team. There is almost no citation and citation relationship between the team of the isolator role and other teams.
【作者單位】: 武漢大學(xué)信息資源研究中心;武漢大學(xué)教育科學(xué)研究院;美國亞利桑那大學(xué)信息學(xué)院;
【基金】:國家自然科學(xué)基金項目“科研團隊動態(tài)演化規(guī)律”(項目編號:71273196)研究成果之一
【分類號】:G353.1
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,本文編號:2105040
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