1. Zhang L, Li L, Li T. Patent mining: a survey. ACM SIGKDD Explorations Newsletter, 2015, 16(2): 1–19
2. Xue X, Croft B. Automatic query generation for patent search. In: Proceedings of the 18th ACM International Conference on Information and Knowledge Management. 2009, 2037–2040
3. Xue X, Croft B. Transforming patents into prior-art queries. In: Proceedings of the 32nd International ACM SIGIR Conference on Research and Development in Information Retrieval. 2009, 808–809
4. Kim Y, Seo J, Croft B. Automatic boolean query suggestion for professional search. In: Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval. 2011, 825–834
5. Kim Y, Croft B. Diversifying query suggestions based on query documents. In: Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval. 2014, 891–894