数据挖掘_Astro Physics collaboration network(天体物理论文合作情况网络数据集).pdf

Astro Physics collaboration network 天体物理论文合天体物理论文合 作情况网络数据集作情况网络数据集 数据摘要 数据摘要 Arxiv ASTRO PH Astro Physics collaboration network is from the e print arXiv and covers scientific collaborations between authors papers submitted to Astro Physics category If an author i co authored a paper with author j the graph contains a undirected edge from i to j If the paper is co authored by k authors this generates a completely connected sub graph on k nodes The data covers papers in the period from January 1993 to April 2003 124 months It begins within a few months of the inception of the arXiv and thus represents essentially the complete history of its ASTRO PH section 中文关键词 中文关键词 Arxiv 预印本文献库 天体物理 合作 论文 作者 英文关键词 英文关键词 Arxiv Astro Physics collaboration paper 数据格式 数据格式 TEXT 数据用途 数据用途 研究天体物理领域论文作者的合作情况 数据详细介绍 数据详细介绍 Astro Physics collaboration network Dataset information Arxiv ASTRO PH Astro Physics collaboration network is from the e print arXiv and covers scientific collaborations between authors papers submitted to Astro Physics category If an author i co authored a paper with author j the graph contains a undirected edge from i to j If the paper is co authored by k authors this generates a completely connected sub graph on k nodes The data covers papers in the period from January 1993 to April 2003 124 months It begins within a few months of the inception of the arXiv and thus represents essentially the complete history of its ASTRO PH section Dataset statistics Nodes 18772 Edges 396160 Nodes in largest WCC 17903 0 954 Edges in largest WCC 394003 0 995 Nodes in largest SCC 17903 0 954 Edges in largest SCC 394003 0 995 Average clustering coefficient 0 6306 Number of triangles 1351441 Fraction of closed triangles 0 318 Diameter longest shortest path 14 90 percentile effective diameter 5 1 Source citation J Leskovec J Kleinberg and C Faloutsos Graph Evolution Densification and Shrinking Diamet