Results 51 to 60 of about 5,543 (131)
DISPAQ: Distributed Profitable-Area Query from Big Taxi Trip Data
One of the crucial problems for taxi drivers is to efficiently locate passengers in order to increase profits. The rapid advancement and ubiquitous penetration of Internet of Things (IoT) technology into transportation industries enables us to provide ...
Fadhilah Kurnia Putri +3 more
doaj +1 more source
Efficient evaluation of Top-k Skyline queries.
Emerging technologies have made available very large data repositories, which may be unreliable for a given preference criteria. In order to be able to process these repositories, users may need to discard useless information based on some preference ...
Marlene Goncalves, María Esther Vidal
doaj
Computing Non-Dominated Flexible Skylines in Vertically Distributed Datasets with No Random Access
In today’s data-driven world, algorithms operating with vertically distributed datasets are crucial due to the increasing prevalence of large-scale, decentralized data storage.
Davide Martinenghi
doaj +1 more source
An Energy-Efficient Skyline Query for Massively Multidimensional Sensing Data
Cyber physical systems (CPS) sense the environment based on wireless sensor networks. The sensing data of such systems present the characteristics of massiveness and multi-dimensionality.
Yan Wang +4 more
doaj +1 more source
Towards a semantic and statistical selection of association rules
The increasing growth of databases raises an urgent need for more accurate methods to better understand the stored data. In this scope, association rules were extensively used for the analysis and the comprehension of huge amounts of data.
Bouker, Slim +3 more
core
Skyline queries which return objects that are not dominated by any other objects, have been integrated into various real-world database applications. However, the presence of incomplete data in databases, may lead into cyclic dominance relation that none
Zhang Xiaowei +4 more
doaj +1 more source
Continuous Probabilistic Skyline Queries for Uncertain Moving Objects in Road Network
In moving environment, the positions of moving objects cannot be located accurately. Apart from the measuring instrument errors, movement of the objects is the main factor contributing to this uncertainty.
Shanliang Pan +3 more
doaj +1 more source
Since the concept of Industry 4.0 emerged, an increasing number of major manufacturers have incorporated relevant technologies to monitor machinery and schedule processes so as to increase yield and optimize production. However, most machinery monitoring
Yi-Chung Chen +5 more
doaj +1 more source
DATA REFINEMENT APPROACH FOR ANSWERING WHY-NOT PROBLEM OVER K-MOST PROMISING PRODUCT (K-MPP) QUERIES
K-Most Promising (K-MPP) product is a strategy for selecting a product that used in the process of determining the most demanded products by consumers.
Vynska Amalia Permadi +2 more
doaj +1 more source
Providing Diversity in K-Nearest Neighbor Query Results
Given a point query Q in multi-dimensional space, K-Nearest Neighbor (KNN) queries return the K closest answers according to given distance metric in the database with respect to Q.
Haritsa, Jayant R. +2 more
core

