Ranking in information retrieval has been traditionally approached as a pursuit of relevant information, under the assumption that the users' information needs are unambiguously conveyed by their submitted queries. Nevertheless, as an inherently limited representation of a more complex information need, every query can arguably be considered ambiguous to some extent. In order to tackle query ambiguity, search result diversification approaches have recently been proposed to produce rankings aimed to satisfy the multiple possible information needs underlying a query. This primer on the topic...
Ranking in information retrieval has been traditionally approached as a pursuit of relevant information, under the assumption that the users' informat...
The Tourism Tattler Trade Journal - an educational resource for the inbound travel trade in, and to Africa. The May edition front cover features a pair of young Cheetah at Inkwenkwezi Game Reserve (Inkwenkwezi means 'Star' in isiXhosa). Read more on Inkwenkwezi Game Reserve in our Property Review on pages 14 to 17 plus a whole lot more.
The Tourism Tattler Trade Journal - an educational resource for the inbound travel trade in, and to Africa. The May edition front cover features a pai...
