1. R.R. Bakker, Knowledge Graphs: Representation and Structuring of Scientific Knowledge. 1987.
2. Freebase: a collaboratively created graph database for structuring human knowledge;Bollacker,2008
3. Learning structured embeddings of knowledge bases;Bordes,2011
4. Joint learning of words and meaning representations for open-text semantic parsing;Bordes,2012
5. Toward an architecture for never-ending language learning;Carlson,2010