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Conventional top-k spatial keyword queries require users to explicitly specify their preferences between spatial proximity and keyword relevance. In this work we investigate how to eliminate this requirement by enhancing the conventional queries with interaction, resulting in Interactive Top-k Spatial Keyword (ITkSK
With advances in geo-positioning technologies and geo-location services, there are a rapidly growing amount of spatio-textual objects collected in many applications such as location based services and social networks, in which an object is described by its spatial location and a set of keywords (terms
Recommender systems have been widely deployed on E-commerce websites. The cold start problem of making effective recommendations to new users without any historical data on the website is still challenging. These new users often have some available information, such as search keywords, before visiting the website. It
multi-keyword business and keyword fuzzy match strategies are used to SMS mobile search. The implementation shows that Business-based SMS mobile search has good efficiency.
documents with document-level access control. The effective and secure search is realized by incorporating metadata identifying document types, keyword definitions and access control information directly into a search index. Given a search query of an authorized user, a technique that generates SQL statements on the search
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.