Zhang, Yin; Gao, Kening; Zhang, Bin - In: Physica A: Statistical Mechanics and its Applications 421 (2015) C, pp. 430-442
For a user who is unfamiliar with a target domain, the first step to conduct an exploratory search task is to go over a learning phrase, which means to learn from the search results to acquire basic domain knowledge. Since lots of search results could be returned by a search engine, and usually...