Search
Search Results
-
Improving query processing in blockchain systems by using a multi-level sharding mechanism
With the distributed and decentralized nature of blockchain, and with its sequential data access, query processing emerges as a challenging issue in...
-
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...
-
Label-constrained shortest path query processing on road networks
Computing the shortest path between two vertices is a fundamental problem in road networks. Most of the existing works assume that the edges in the...
-
S3QLRDF: distributed SPARQL query processing using Apache Spark—a comparative performance study
The proliferation of semantic data in the form of Resource Description Framework (RDF) triples demands an efficient, scalable, and distributed...
-
A real-time approach for smart building operations prediction using rule-based complex event processing and SPARQL query
Due to the intelligent, adaptive nature of various operations and their ability to provide maximum comfort to the occupants residing in them, smart...
-
Chunk-oriented dimension ordering for efficient range query processing on sparse multidimensional data
Range query processing is of vital importance in array management area. How to achieve efficient range query evaluation is challenging on sparse...
-
GPU-Based Algorithms for Processing the k Nearest-Neighbor Query on Spatial Data Using Partitioning and Concurrent Kernel Execution
Algorithms for answering the k nearest-neighbor ( k -NN) query are widely used for queries in spatial databases and for distance classification of a...
-
A secure paillier cryptosystem based privacy-preserving data aggregation and query processing models for smart grid
A smart meter is an automation technology that sends real-time power consumption of electric appliances to the outsourced cloud through the...
-
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...
-
Fast subgraph query processing and subgraph matching via static and dynamic equivalences
Subgraph query processing (also known as subgraph search) and subgraph matching are fundamental graph problems in many application domains. A lot of...
-
Efficient trajectory compression and range query processing
Nowadays, there are ubiquitousness of GPS sensors in various devices collecting, transmitting and storing tremendous trajectory data. However, such...
-
Time-Quality Tradeoff of MuseHash Query Processing Performance
Nowadays, large quantities of multimedia data are generated by various applications on smartphones, drones and other devices. Facilitating retrieval...
-
DynQ: a dynamic query engine with query-reuse capabilities embedded in a polyglot runtime
Language-integrated query (LINQ) frameworks offer a convenient programming abstraction for processing in-memory collections of data, allowing...
-
Index-Based Batch Query Processing Revisited
Large scale web search engines provide sub-second response times to interactive user queries. However, not all search traffic arises interactively –...
-
A privacy-preserving multidimensional data aggregation scheme with secure query processing for smart grid
A smart meter is a critical component of the smart grid that collects data and reports to electricity companies in several minutes or seconds. The...
-
Location-based skyline query processing technology in road networks
Location-based skyline queries in road networks can quickly return the desired data to the user from a large amount of data according to the user’s...
-
Parallel and Distributed Query Processing in Attributed Networks
Graph Analytics (GA) is a rapidly growing field that holds significant importance in numerous applications that focuses on analysing the complex...
-
Adaptive query compilation in graph databases
Compiling database queries into compact and efficient machine code has proven to be a great technique to improve query performance and exploit...
-
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...
-
Efficient query clustering and information retrieval using Sequenced User Search Pattern Query Optimization
The rapid growth of the internet has ushered in an era of unprecedented information availability. However, this expansion has also given rise to the...
