Efficient and Expressive Knowledge Base Completion Using Subgraph Feature Extraction Matt Gardner author Tom Mitchell author 2015-09 text Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing Lluís Màrquez editor Chris Callison-Burch editor Jian Su editor Association for Computational Linguistics Lisbon, Portugal conference publication gardner-mitchell-2015-efficient 10.18653/v1/D15-1173 https://aclanthology.org/D15-1173/ 2015-09 1488 1498