[PDF] Top 20 Top-k Spatial Keyword Preference Query
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Top-k Spatial Keyword Preference Query
... with spatial information (latitude and longitude), more and more spatial data are becoming ...advanced spatial queries. In this article, we study a new query type named Top-k ... See full document
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Implementation of a novel technique for computing top k routing plans based on their potentials to contain results for a given keyword query B Jhansiratna, M Sharadha Varalakshmi & S Sudeshna
... connect keyword elements [13]. For the query “Stanford John Award” for instance, a Steiner graph is the path between uni1 and prize1 in ...of keyword search results over data graphs, which might be ... See full document
5
Survey of Efficient and Fast Nearest Neighbor Search For Spatial Query on Multidimensional Data
... collective spatial keyword query, the combined notion of keyword search with reverse nearest neighbor query, hybrid indexing structure bR*-tree, efficient method to answer ... See full document
10
Service recommendation system in social networks
... possible keyword list (PKL) showing the current user’s preference, a threshold value �, and the number K which is used to return the top K ...user keyword list ... See full document
7
Top-K Spatial Objects Ranking by Quality Features
... 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 ... See full document
5
Efficient Keyword Search on Large Scale Graph in a Distributed System Using Different Searching Techniques
... Y. Yuan, G. Wang, L. Chen, and H. Wang aimed at finding top-k sub trees from a large uncertain graph. The filtering- and verification framework is employed to answer the query efficiently. There are ... See full document
5
Inverted Linear Quadtree: Efficient Top K Spatial
... document. Spatial First Index Intuitively, the Keyword First Index is productive when there is just a single inquiry watchword since we just need to issue a k closest neighbor look on the ... See full document
8
Privacy Preserving Location Based Services Using Secure Spatial Top K Query Processing
... First, individual LBSPs often have very small data sets comprising POI reviews. This would largely affect the usefulness and eventually hinder the more prevalent use of spatial top-k query ... See full document
6
Top Down Approach for XML Keyword Query Processing using Disk based Index
... independent query semantic approach proved satisfiability to avoid VUN ...performing query processing on the XML ...support query workload various encoding techniques had been ...and K. ... See full document
7
A Cocktail Approach for Communication between Different Social Networking Sites through XML Schema
... XML keyword query, it remains open to support keyword query over probabilistic XML ...traditional keyword search, it is far more expensive to answer a keyword query over ... See full document
6
An Efficient Method of Query Processing for Top-down XML Keyword
... discovering top k most secure groups in subset which recovers the focuses from plate utilizing B+ tree for investigation of definite arrangement of ... See full document
7
Fast keyword searching using SI-Index in Data Warehouse
... to spatial keyword queries that take both the location and text description of ...reverse spatial and textual k nearest neighbor search ...the query object as one of their ... See full document
7
Keyword Query Routing
... processing keyword search queries over all ...computing top-k routing plans based on their potentials to contain results for a given keyword ...a keyword-element relationship summary ... See full document
7
Dynamic Multi Keyword Top-k Search in encrypted cloud data
... ′ k = Σ |ri – r ′ i|=k2; (8) where ri is the rank number of document in the retrieved top-k documents, and r′ i is its real rank number in the whole ranked ...and query vector. Thus, ... See full document
13
Enhanced Secure Multi Keyword Top-K Retrieval in Cloud
... between query, keywords, outsourced documents, and use “inner product similarity” to quantitatively formalize such a principle for similarity measurement ... See full document
5
Efficient Search On Xml Data By Using Context Based Diversification
... Abstract— Keyword query allows normal users to search massive amounts of data; the ambiguity of keyword query makes it difficult to respond effectively keyword queries, particularly for ... See full document
9
A Searching Strategy to Adopt Multi-Join Queries Based on Top-K Query Model
... a keyword query, character by ...on keyword query focuses on to support type of search using the native database ...a Top-K Query Search model to support ranking queries ... See full document
8
Categorize and Efficient: Top k keyword Search of Spatial-Textual data on the Road Network
... IL-Quad-Tree Structure: A Quad-Tree is a hierarchal space partitioning tree data structure in which a d- dimensional space subdivided into 2d regions. Assuming that Quad-Trees resulting from a split are numbered in the ... See full document
5
Detection of Untrusted Location Based Service providers Using Secure Spatial Top k Query Processing
... A novel pretend reading-based anonymization framework is proposed to design Verifiable top- k Query (VQ) schemes. Inpicky, AD-VQ-static achieves the inferior‟s communiqué complexity with only slight ... See full document
5
A Survey on Untrusted Location Based Service Providers Using Secure Spatial Top K Query Processing
... preview top-k questions yet vary in how authenticated hints are pre-processed and how authenticity and correctness proofs are developed and confirmed and also the related correspondence and calculation ... See full document
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