[PDF] Top 20 Dynamic spatial index for efficient query processing on the cloud

... all dynamic update operations and the only communication cost entailed is the request sent from the DO to the CSP, where the update is ...“Secure dynamic updates” ... See full document

... the cloud is an alluring approach because it provides advantages like scalability and ...of cloud infrastructure and pay as per uses. Due to its work the cloud features is very much ...into ... See full document

... public cloud computing infrastructures, using clouds to host data query services has become an appealing solution for the advantages on scalability and ...the cloud unless the data confidentiality ... See full document

... public cloud computing infrastructures, using clouds to host data query services has become an appealing solution for the advantages on scalability and ...the cloud unless the data confidentiality ... See full document

... We propose a homomorphic encryption schemes to encrypt the log records. In that the logging cloud can execute some queries on the encrypted logs without breaching confidentiality or privacy. A system that provides ... See full document

... inverted index with coordinates embedded, and hence, can be queried in the same way, ...a query by distance browsing, which is efficient when the query keyword set Wq is ... See full document

... As Cloud Computing becomes prevalent, sensitive information are being increasingly centralized into the ...encrypted cloud data, have to post process every retrieved file in order to find ones most matching ... See full document

... of spatial data from a wide variety of sources like satellite images, mapping agencies, ...large spatial data sets. Spatial database systems are the solution of ...and query this enormous ... See full document

... to index the (sensitive) data it receives, in encrypted form, in a data structure that permits efficient range queries (asking the server to return ciphertexts in the directory whose decodings fall within a ... See full document

... user’s query and object types in order to build and optimize the query execution ...powerful spatial data indexing and partitioning method. Spatial objects can be mapped to one or more HSFC ... See full document

... group query to select a group of nearby attendees with a tight social ...new index structure called Social R-tree to integrate the users’ social relationships into an R-tree for efficient ... See full document

... ABSTRACT: Query processing that preserves both the data privacy of the owner and the query privacy of the client is a new research ...as cloud computing drives more businesses to outsource ... See full document

... have spatial locations but also have quality attributes ...A spatial preference query ranks objects based on the qualities of features in their spatial ...techniques, spatial preference ... See full document

... A cloud architecture holds mainly three entities named Data Owner (DO), Service Provider (SP) Authorized User ...third-party cloud Service Provider (SP) responses to the queries of Authorized User ...of ... See full document

... Grid Index (BGI) method, which is suitable for both snapshot and continuous ...also dynamic. Park [8] pro- poses new spatial query processing algorithms to sup- port Mobile Continuous ... See full document

... the Query Rewriting Module ...the query to determine whether the service requester is authorized to access the requested ...the query so that all the privacy constraints are ... See full document

... Algorithm 1 is the pseudo-code of the server algorithm. Upon receiving the client location q and the number k of required NNs, it computes the kNN result S from an MRtree/MR*-tree. Then, it computes the safe region. ... See full document

... This module is to blame for the affiliation institution with the package server. Users also can specify the trail for the facility meter driver so as to capture Realtime power consumption. the foremost vital half here is ... See full document

... GISs enhance the integration of data from different sources based on geographic locations. In traffic accident analyses, researchers have used GISs to link traffic accident data with traffic data (e.g., traffic volume ... See full document

... the cloud thus on relish the on-demand top quality applications and services from a shared pool of configurable computing resources ...the cloud and on the far side, sensitive knowledge, ...public ... See full document