1. DAMSL: Dialogue act markup in several layers (Draft 2.1);Allen,1997
2. A taxonomy for learning, teaching, and assessing: A revision of Bloom’s taxonomy of educational objectives;Anderson,2001
3. Conceptualizing agent-human interactions during the conversational search process;Azzopardi,2018
4. User variability and IR system evaluation;Bailey,2015
5. Anomalous states of knowledge as a basis for information retrieval;Belkin;Canadian Journal of Information Science,1980