TOPIC EXTRACTION CHALLENGE

Solutions

Note that in download files, ClusterID=0 designates lack of assignment to a topic.

Solution Data Model Algorithm No. of Topics Contributor Further Info
eb
eb.csv
bibliographic coupling network Louvain 13 Wolfgang Glänzel & Barth Thjis Glänzel, W & Thijs B (2017). Using Hybrid Methods and `Core Documents' for the Representation of Clusters and Topics. The Astronomy Dataset. DOI: 10.1007/s11192-017-2301-6
en
en.csv
bibliographic coupling network & NLP Louvain 11 Wolfgang Glänzel & Barth Thjis Glänzel, W & Thijs B (2017). Using Hybrid Methods and `Core Documents' for the Representation of Clusters and Topics. The Astronomy Dataset. DOI: 10.1007/s11192-017-2301-6
c
c.csv
direct citation network SLMA 22 Nees van Eck & Ludo Waltman Van Eck, NJ & Waltman, L (2017). Citation-Based Clustering of Publications Using CitNetExplorer and VOSviewer.
u
u.csv
direct citation network infomap 22 Theresa Velden, Shiyan Yan, Carl Lagoze Velden T, Yan S & Lagoze C (2017). Mapping the Cognitive Structure of Astrophysics by Infomap Clustering of the Citation Network and Topic Affinity Analysis.
ok
ok.csv
semantic matrix k-means 31 Shenghui Wang & Rob Koopman Wang S & Koopman R (2017). Clustering Articles Based on Semantic Similarity.
ol
ol.csv
semantic matrix Louvain 32 Shenghui Wang & Rob Koopman Wang S & Koopman R (2017). Clustering Articles Based on Semantic Similarity.
hd
hd.csv
direct citation network Memetic 113 Frank Havemann, Michael Heinz Havemann F, Gläser J & Heinz M (2017). Memetic Search for Overlapping Topics Based on a Local Evaluation of Link Communities.
sr
sr.csv
direct citation network / projection onto global science map SLMA 555 Kevin Boyack Boyack K (2017). Investigating the Effect of Global Data on Topic Detection