1. Answer triggering of factoid questions: A cognitive approach;Acheampong,2016
2. Thread-level information for comment classification in community question answering;Barrón-Cedeño,2015
3. ConvKN at semeval-2016 task 3: Answer and question selection for question answering on arabic and english fora;Barrón-Cedeño,2016
4. How to evaluate your question answering system every day and still get real work done;Breck,2000
5. Learning the latent topics for question retrieval in community QA;Cai,2011