@inproceedings{lee-hu-2015-joint, title = "Joint Embedding of Query and Ad by Leveraging Implicit Feedback", author = "Lee, Sungjin and Hu, Yifan", editor = "M{\`a}rquez, Llu{\'i}s and Callison-Burch, Chris and Su, Jian", booktitle = "Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing", month = sep, year = "2015", address = "Lisbon, Portugal", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/D15-1054/", doi = "10.18653/v1/D15-1054", pages = "482--491" }