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Continuous spatial keyword search with query result diversifications
With the proliferation of location-based social media, it is of great importance to provide web users and mobile users with timely and high-quality...
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Parallel continuous skyline query over high-dimensional data stream windows
Real-time multi-criteria decision-making applications in fields like high-speed algorithmic trading, emergency response, and disaster management have...
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Continuous spatial keyword query processing over geo-textual data streams
Real-time processing of spatial keyword queries has been playing an indispensable role in location-based services. In this light, we propose and...
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DPPS: A novel dual privacy-preserving scheme for enhancing query privacy in continuous location-based services
Since smartphones embedded with positioning systems and digital maps are widely used, location-based services (LBSs) are rapidly growing in...
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Continuous Group Nearest Neighbor Query over Sliding Window
Group nearest neighbor query(GNN for short) is a classic problem in the spatial database field. Given a data point set D, a query point set Q, the...
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A Solution to Query Processing Challenges Through Smart Query Processor for Big Data Analytics
Data generation and collection is a continuous process throughout the world. It is going to be difficult to handle various challenges that arise...
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Skyline query under multidimensional incomplete data based on classification tree
A method for skyline query of multidimensional incomplete data based on a classification tree has been proposed to address the problem of a large...
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A hybrid storage blockchain-based query efficiency enhancement method for business environment evaluation
A favorable business environment plays a crucial role in facilitating the high-quality development of a modern economy. In order to enhance the...
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A neuro-fuzzy algorithm for query expansion and information retrieval
Query Expansion (QE) has developed as a critical solution to address the perennial challenges of search accuracy and relevance in the information...
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A Blockchain-Based Continuous Query Differential Privacy Algorithm
In the differential privacy interactive framework, data sets need to be used to answer multiple queries. With the gradual consumption of the privacy...
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Discover unknown fault categories through active query evidence model
Intelligent fault diagnosis plays an important role in machine health management. Fault data in real applications are usually imbalanced, which makes...
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The Query Profiler
In Chapter 2, I showed how the query optimizer processes a SQL statement to produce a physical query plan. You will investigate how the query...
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Towards the universal defense for query-based audio adversarial attacks on speech recognition system
Recently, studies show that deep learning-based automatic speech recognition (ASR) systems are vulnerable to adversarial examples (AEs), which add a...
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Optimizing task allocation in multi-query edge analytics
Edge analytics receives an ever-increasing interest since processing streaming data closer to where they are produced, rather than transferring them...
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MASS: distance profile of a query over a time series
Given a long time series, the distance profile of a query time series computes distances between the query and every possible subsequence of a long...
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SQUID: subtrajectory query in trillion-scale GPS database
Subtrajectory query has been a fundamental operator in mobility data management and useful in the applications of trajectory clustering, co-movement...
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Machine reading comprehension model based on query reconstruction technology and deep learning
Machine reading comprehension is introduced to improve machines’ readability and understandability of human languages. This sophisticated version of...
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Query-based information retrieval system adopting whale manhattan optimization-based deep belief neural network
The Information Retrieval system aims to discover relevant documents and display them as query responses. However, the ever-changing nature of user...
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Continuous Group Nearest Group Search over Streaming Data
Group nearest group query(GNG for short) is an important variant of NN search. Let...