Title	A Study of Vague Search to Answer Imprecise Query
Author	Ashit Kumar Dutta, Ranjit Biswas
Citation	Vol. 9  No. 5  pp. 198-205
Keywords	Vague set, fuzzy set, β-value of an interval, vague relation, α-vague-equality search, vague-proximity search, vague-search, vague-predicate, vague-query, α-fuzzy equality search, fuzzy-proximity search, fuzzy-search, fuzzy-predicate, fuzzy-query,

Title	Developing and Pre-Processing a Dataset using a Rhetorical Relation to Build a Question-Answering System based on an Unsupervised Learning Approach
Author	Ashit Kumar Dutta, Abdul Rahaman Wahab sait, Ismail Mohamed Keshta, and Abheer Elhalles
Citation	Vol. 21  No. 11  pp. 199-206
Keywords	Arabic dataset, rhetorical relation, discourse relation, rhetorical structure theory, Question-Answering system, natural language processing.