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Keyword Search on Spatial Databases

Ian De Felipe, Vagelis Hristidis, Naphtali Rishe
2008 2008 IEEE 24th International Conference on Data Engineering  
The problems of nearest neighbor search on spatial data and keyword search on text data have been extensively studied separately.  ...  In this work, we present an efficient method to answer top-k spatial keyword queries.  ...  We present a method to efficiently answer top-k spatial keyword queries, which is based on the tight integration of data structures and algorithms used in spatial database search and Information Retrieval  ... 
doi:10.1109/icde.2008.4497474 dblp:conf/icde/FelipeHR08 fatcat:266fiywwb5f7hcdhlc4ulsv5fm

Best Keyword Search on Spatial Database with Privacy of User

Ms. Padmapriya R., Ms. M. Gokila Devi
2017 IJARCCE  
LOCATION BASED SERVICES RETRIEVAL A location-based instant search combines spatial search with keyword search using the AND semantics.  ...  We implement KNN algorithm for improve the efficient search over the spatial database.  ...  Keyword Search on Spatial Databases [5] we introduce an indexing structure called IR2-Tree (Information Retrieval R-Tree) which combines an R-Tree with superimposed text signatures.  ... 
doi:10.17148/ijarcce.2017.6445 fatcat:f5cfrysv4zhnpngxlnqno54mzu

Keyword Search in Spatial Databases: Towards Searching by Document

Dongxiang Zhang, Yeow Meng Chee, Anirban Mondal, Anthony K. H. Tung, Masaru Kitsuregawa
2009 Proceedings / International Conference on Data Engineering  
Based on bR*-tree, we exploit a priori-based search strategies to effectively reduce the search space.  ...  Given a database of spatial objects, each tuple is associated with some descriptive information represented in the form of keywords.  ...  Different spatial keyword queries on spatial databases have been proposed [12] , [10] . Hariharan et al. [12] introduced a type of query combining range query and keyword search.  ... 
doi:10.1109/icde.2009.77 dblp:conf/icde/ZhangCMTK09 fatcat:6sbezvscgna6tkhjlfxdy2p7a4

Scalable top-k spatial keyword search

Dongxiang Zhang, Kian-Lee Tan, Anthony K. H. Tung
2013 Proceedings of the 16th International Conference on Extending Database Technology - EDBT '13  
Top-k spatial keyword search is an important approach to exploring useful information from a spatial database.  ...  It retrieves k documents based on a ranking function that takes into account both textual relevance (similarity between the query and document keywords) and spatial relevance (distance between the query  ...  Recently, S2I index [17] was proposed for more efficient spatial keyword search. It partitions the spatial database first by the textual attribute.  ... 
doi:10.1145/2452376.2452419 dblp:conf/edbt/ZhangTT13 fatcat:i6myhkydkjcgziquw6yt7iwj5y

BEST KEYWORD SEARCH ON SPATIAL DATABASE WITH FRQUENT ITEM SEARCH 1 PG SCHOLAR 2 PROFESSOR 1, 2 KIT-KALAIGNAR KARNANIDHI INSTITUTE OF TECHNOLOGY

S Vishalakshi, Dr Sukumar
2017 unpublished
Databases nowadays contain large volumes of data, and they are accessed by numerous users on a daily basis.  ...  Enterprises on the other hand, need to make their content visible and accessible to the users and identify which objects in their database (e.g. products) have a significant impact on the user basis and  ...  Efficient Collective Spatial Keyword Query Processing on Road Networks [3] We study the problem of collective spatial keyword queries on road networks (i.e., CSKQ on road networks), which retrieves a  ... 
fatcat:u7wosnbrjrecholavphjriasf4

Nearest Neighbor Browsing and Search with Keywords in Spatial Databases

Sphurti S. Sao, Dr. Rahila Sheikh
2016 International Journal Of Engineering And Computer Science  
Due to rapid growth of users it becomes essential to optimize search results based on nearest neighbour property in spatial databases.  ...  Users may search for different type of things from anywhere. But Search results depend on the user entered query which has to satisfy their searched properties that is stored in the spatial database.  ...  Based on the IUR-tree, we design a branch-and-bound search algorithm. Cong et al. [5] , proposed the concept of prestige-based spatial keyword search.  ... 
doi:10.18535/ijecs/v5i5.42 fatcat:olfwcxipszepvm2utscnfwc3aa

Hybrid Geo-Textual Index Structure for Spatial Range Keyword Search

Su Nandar Aung, Myint Mint Sein
2014 Computer Science & Engineering An International Journal  
Spatial database are becoming more and more popular in recent years. There is more and more commercial and research interest in location-based search from spatial database.  ...  Spatial keyword search has been well studied for years due to its importance to commercial search engines.  ...  Spatial keyword search is an important tool in exploring useful information from a spatial database and has been studied for years.  ... 
doi:10.5121/cseij.2014.4603 fatcat:5w3e4yfhingtzj6iebz73mohby

Efficient NN Spatial Keyword Search Using Spatial Inverted (SI) Index

B.A. Vishnupriya, N. Senthamarai, S. Bharathi
2018 International Journal of Engineering & Technology  
away in spatial databases.  ...  To get to the spatial database alongside the catchphrase another kind of inquiry called spatial watchword question is utilized.  ...  Questions on spatial articles related with printed data rep-loathed by watchwords are starting to get huge consideration from the spatial database explore group and the business.  ... 
doi:10.14419/ijet.v7i2.19.12101 fatcat:fds6coagbnbltfbafkzviiebzi

Contiguous Neighbour Exploration through Keywords

G. Pushpa, G. Mutyalamma
2017 International Journal of Trend in Scientific Research and Development  
Presently days there are numerous android applications that mean to discover articles fulfilling both spatial predicate and a predicate on their related writings.  ...  Presently days there are numerous android applications that mean to discover articles fulfilling both spatial predicate and a predicate on their related writings.  ...  Keyword search is very popular on the internet so these applications allow users to give list of keywords that spatial objects should contain. Such queries called as a spatial keyword query.  ... 
doi:10.31142/ijtsrd8235 fatcat:q2m3scdz6bc2tiikzjkxcez4bq

Single and Multiple Point Spatial Queries Supporting Keywords for Searching Nearest Neighbors

Komal K. Chhajed, Shailaja Jadhav
2015 2015 International Conference on Computing Communication Control and Automation  
Today's applications requesting for finding spatial objects closest to a specified location or within some range which satisfy constraint of keywords.  ...  Initially, spatial queries finding nearest neighbor or range queries having conditions on only geometric properties of object points.  ...  Spatial queries with keywords have not been extensively explored. Until this researchers are enthusiastic studying keyword search in relational databases.  ... 
doi:10.1109/iccubea.2015.97 fatcat:dywequxd5fewbhkr2obs2o3vfu

Processing Spatial-Keyword (SK) Queries in Geographic Information Retrieval (GIR) Systems

Ramaswamy Hariharan, Bijit Hore, Chen Li, Sharad Mehrotra
2007 International Conference on Scientific and Statistical Database Management  
Southern California. " We refer to such queries as spatial-keyword queries or SK queries for short.  ...  An example GIR system that we address in this paper is a search engine built on top of hundreds of thousands of publicly available GIS databases.  ...  Mapdex [14] , a search engine that points to GIS databases on the Web, catalogs about 400,000 GIS databases.  ... 
doi:10.1109/ssdbm.2007.22 dblp:conf/ssdbm/HariharanHLM07 fatcat:n2e3pw5phrgnjol2adlxnambay

Single and Multiple point Spatial Queries Supporting Keywords for Searching Nearest Neighbors

Komal K.Chhajed, Shailaja Jadhav
2015 International Journal of Computer Applications  
Today's applications requesting for finding spatial objects closest to a specified location or within some range which satisfy constraint of keywords.  ...  Initially, spatial queries finding nearest neighbor or range queries having conditions on only geometric properties of object points.  ...  Spatial queries with keywords have not been extensively explored. Until this researchers are enthusiastic studying keyword search in relational databases.  ... 
doi:10.5120/19328-0842 fatcat:aifmjgnzmrgvhngh7sbgq4njzm

TAGS EXTARCTION FROM SPATIAL DOCUMENTS IN SEARCH ENGINES

S. Borhaninejad, F. Hakimpour, E. Hamzei
2015 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Nowadays the selective access to information on the Web is provided by search engines, but in the cases which the data includes spatial information the search task becomes more complex and search engines  ...  Our system as a spatial search engine provided searching capability throughout the GML documents and thus an important step to improve the efficiency of search engines has been taken.  ...  In searching by keyword, user enters his desired keyword into the system.  ... 
doi:10.5194/isprsarchives-xl-1-w5-111-2015 fatcat:3v6wuupfi5fu5kgnolqx3dkzfa

Keyword Augmented Nearest Neighbor Search

Anusha Rachel Mammen, Elisabeth Thomas
2015 International Journal of Engineering Research and  
Keyword augmented nearest neighbor search operates on spatial database. Traditional nearest neighbor search focus on computing nearest neighbor using keywords .  ...  It provides a framework for keyword search in spatial databases. It uses the concept of spatial inverted list to store location and keyword and R Tree for storing neighbours of a particular location.  ...  Spatial inverted list focus on investigating spatial database which consist of spatial objects.  ... 
doi:10.17577/ijertv4is060930 fatcat:n5acwha2indo5pqhcqlue4pkry

Analysis on Location Based Nearest Keyword Search

Miss Rachana V. Kurhekar
2017 International Journal for Research in Applied Science and Engineering Technology  
It is common that the objects in a spatial database (e.g., restaurants) are associated with keywords to indicate their businesses/services.  ...  The baseline algorithm is inspired by the methods of Closest Keywords search which is based on fully combining objects from different query keywords to generate candidate keyword covers.  ...  Keyword search on spatial databases: In this paper, mostly attention on finding top-k Nearest Neighbors, in this way each node has to match the entire querying keywords.  ... 
doi:10.22214/ijraset.2017.2041 fatcat:jziwk3zderbddjn66eha2zoqfu
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