1. Stanford CoreNLP 4.0.0: https://corenlp.run/. Last accessed 2020-04-16
2. NLPIR: https://github.com/NLPIR-team/NLPIR. Last accessed 2020-04-28
3. Word2Vec: https://radimrehurek.com/gensim/models/word2vec.html. Last accessed 2020-04-28
4. Zhang, Y., Jia, Y., Fu, L., Wang, X.: AceMap academic map and AceKG academic knowledge graph for academic data visualization. J. Shanghai Jiaotong Univ. (Sci.) 52(10), 1357–1362 (2018)
5. Singhal, A.: Introducing the knowledge graph: things, not strings. https://goo-gleblog.blogspot.com/2012/05/introduc-ing-knowledge-graph-things-not.html. Last accessed 2020-05-05