top-k query model
A Searching Strategy to Adopt Multi-Join Queries Based on Top-K Query Model
... keyword query, character by ...keyword query focuses on to support type of search using the native database ...a Top-K Query Search model to support ranking queries for search ...
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Fuzzy Multi-Join and Top-K Query Model for Search-As-You-Type in Multiple Tables
... Imagine a user of a search engine is developed by I. Weber et el. (2006) typing a query. Then with every letter being typed, we would like an instant display of completions of the last query word which ...
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Enhanced TOP-K query processing for two tiered sensor network using W-ASP tree model
... The generation of associate degree associative classifier consists of 2 steps. First, classification rules area unit extracted from the coaching information. Then, pruning techniques area unit applied to pick out alittle ...
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Spatial Keyword Search by using Point Regional QuadTree Algorithm
... the top k spatial keyword search ...extracting Top k result out of data in online business directory is not having efficiently relevance and faster ...a query location and a set of ...
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User Profile Based Personalized Research Paper Recommendation System Using Top-K Query
... Recommender systems are developed to bridge the gap between information collection and analysis. Goal of recommender system is to filter all of the available information and to provide most helpful and valuable ...
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Multi-Keyword Search System For Multiple Data Owners Over Encrypted Cloud Data With Systematic Ranking
... owners top-k query, where cloud server supposed to merge multiple data indexes encrypted with different keys to efficiently support top-k queries Recent work [2] point out the privacy- ...
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Spatio-Temporal Query Processing on Weighted Timestamp Data Environment
... aggregate top-k queries on temporal data with a piecewise linear ...the top-k objects with the highest aggregation scores in a given time ...data model are clearly different from ours, ...
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Top-k Exploration of Query Candidates for Efficient Keyword Search on Graph-Shaped (RDF) Data
... appropriate query, and finally, process the query using the underlying database ...of top-k matching ...all k subgraphs with lowest costs, including cyclic ...
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A Parallel Processing Method for Moving Top K Spatial Keyword Query
... cache-based query accele- ration method. However, the query processing method based on the secure area is difficult to achieve the optimal update frequency and single update cost ...tion model, and ...
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Hierarchical Groups Structure for Privacy preserving Top K Query Results in Sensor Networks Vemula Naga Harish & K Nageswara Rao
... In sensor networks for records compilation, while there might be unhinged correlation between the authority (and network proprietor) and association, a core tier with the rationale of caching the sensed data for data ...
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MULTI PATH QUERY REQUEST AND REPLY VERIFICATION FOR ATTACKER DISCOVERY UNDER MOBILE AD-HOC NETWORKS
... attack model, DRA, in which a malicious node replaces necessary data items with unnecessary ones and we analyze the effects of such an attack on top-k query processing when there are multiple ...
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Detection of Untrusted Location Based Service providers Using Secure Spatial Top k Query Processing
... outsourced model where businesses (or data owners) publish their data to a 3 rd party service provider (SP), who handles LBS queries based on these ...spoof query consequences in grace of their “sponsors”, ...
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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
... this model resembles RDF data where entities stand for some RDF resources, data values stand for RDFliterals, and relations and attributes correspond to RDF ...to model RDF LinkedData on the web, such a ...
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A Study on Reverse Top-K Queries Using Monochromatic and Bichromatic Methods
... this, model the probabilistic reverse skyline query on uncertain data, in both monochromatic and bichromatic cases, and propose effective pruning methods to reduce the search space of query ...
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Secure Top-K Query to Variably Encrypted Signature in Tiered Sensor Networks
... and query response becomes necessary. The network model of this paper is illustrated where the authority can issue queries to retrieve the sensor ...
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Survey on Sheltered Top-K Query to Intermittently Encrypted Signature in Tiered Sensor Networks
... and query response becomes necessary. The network model of this paper is illustrated where the authority can issue queries to retrieve the sensor ...
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A Hybridized Model for Efficient Query-Dependent Ranking and Information Retrieval in Large Databases
... When we compared this hybridized technique with KNN and VSM separately used, it was found that the performance of this approach is better than when the tools are used separately. That is, our technique is able to ...
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Using Learning to Rank Approach to Promoting Diversity for Biomedical Information Retrieval with Wikipedia
... Many learning to rank approaches have been proposed in the literature that could be applied for learning the general ranking model [41]. Among these approaches, we choose to use the Coordinate Ascent algorithm ...
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Find the Nearest Hotels on Google Map Using IR2-tree & Spatial inverted index
... finding top-k Nearest Neighbors, where each node has to match the whole querying keywords ...neighbor query would ask for the restaurant that is, closest among those whose menus contain spicy, brandy ...
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Efficient Multi-dimensional Fuzzy Search for Personal Information Management Systems
... the query, but only consider structure ...fuzzy query conditions in non content dimensions can significantly improve ranking ...our query processing strategies perform and scale well, making our ...
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