1. The NLM Indexing Initiative;Aronson,2000
2. Graph-based term weighting for information retrieval;Blanco;Inf. Retr. Boston,2012
3. Probabilistic models for automatic indexing;Bookstein;JAIST,1974
4. A comparison of centrality measures for graph-based keyphrase extraction;Boudin,2013
5. Unsupervised keyphrase extraction with multipartite graphs;Boudin,2018