Spatial keyword querying
… keywords as arguments and returns objects that are spatially … space and the importance
of geographical space to our daily lives, many different kinds of relevant spatial keyword query …
of geographical space to our daily lives, many different kinds of relevant spatial keyword query …
Collective spatial keyword querying
… of queries, called spatial group keyword queries, that find groups of objects that collectively
satisfy a query… All algorithms exploit a spatial keyword index to prune the search space. Third, …
satisfy a query… All algorithms exploit a spatial keyword index to prune the search space. Third, …
Spatial keyword query processing: An experimental evaluation
… assume that each geo-textual object has a point location with latitude, longitude, and a text
description, and we consider three kinds of common spatial keyword queries on such objects. …
description, and we consider three kinds of common spatial keyword queries on such objects. …
Querying geo-textual data: Spatial keyword queries and beyond
… functionality (eg, range and nearest neighbor queries) with keyword queries. A typical spatial
keyword query finds the objects that best match the location and keywords in the query. To …
keyword query finds the objects that best match the location and keywords in the query. To …
Joint top-k spatial keyword query processing
… This development calls for spatial keyword queries … keyword queries such that C-plausible
deniability is achieved. We aim at efficient query evaluation of a set of spatial keyword queries…
deniability is achieved. We aim at efficient query evaluation of a set of spatial keyword queries…
Efficient processing of top-k spatial keyword queries
… top-k spatial keyword queries named Spatial Inverted … keyword relevance and spatial
proximity. Moreover, we present algorithms that exploit S2I to process top-k spatial keyword queries …
proximity. Moreover, we present algorithms that exploit S2I to process top-k spatial keyword queries …
Collective spatial keyword queries: a distance owner-driven approach
… a single object to cover all keywords specified in the query but CoSKQ uses multiple objects
… We review these spatial keyword queries as follows. A spatial keyword top-k query [8] finds …
… We review these spatial keyword queries as follows. A spatial keyword top-k query [8] finds …
Interactive top-k spatial keyword queries
… This work aims to address the above limitations by enhancing spatial keyword queries with
user interactions. We assume that the database system interacts with the user in rounds and …
user interactions. We assume that the database system interacts with the user in rounds and …
Top-k spatial keyword queries on road networks
JB Rocha-Junior, K Nørvåg - … of the 15th international conference on …, 2012 - dl.acm.org
… query location (latitude and longitude), and a set of query keywords, a top-k spatial keyword
query … both distance to the query location and textual relevance to the query keywords. So far…
query … both distance to the query location and textual relevance to the query keywords. So far…
Semantic-aware top-k spatial keyword queries
… spatial keyword query that takes spatial, textual and semantic similarities into account. To
prune the search space effectively in query … , which can integrate spatial, textual and semantic …
prune the search space effectively in query … , which can integrate spatial, textual and semantic …