The development and application of emerging technologies of Industry 4.0 enable the
realization of digital twins (DT), which facilitates the transformation of the manufacturing …

After years of research on ontology matching, it is reasonable to consider several questions:
is the field of ontology matching still making progress? Is this progress significant enough to …

Voluminous amounts of data have been produced, since the past decade as the
miniaturization of Internet of things (IoT) devices increases. However, such data are not …

针对大数据管理的新需求, 呈现出了许多面向特定应用的NoSQL 数据库系统. 针对基于key-
value 数据模型的NoSQL 数据库的相关研究进行综述. 首先, 介绍了大数据的特点以及支持大 …

This paper is trying to comment on the various NoSQL (Not only Structured Query
Language) systems and to make a comparison (using multiple criteria) between them. The …

In the last fifty years the world has been completely transformed through the use of IT. We
have now reached a new inflection point. This book presents, for the first time, how in …

Sensors are used to monitor certain aspects of the physical or virtual world and databases
are typically used to store the data that these sensors provide. The use of sensors is …

A key ingredient in the world of cloud computing is a database that can be used by a great
number of users. Distributed storage mechanisms become the de-facto method for data …

ABSTRACT A new class of data storage systems, called NoSQL (Not Only SQL), have
emerged to complement traditional database systems, with rejection of general ACID …

We examine the problem of scalable file system directories, motivated by data-intensive
applications requiring millions to billions of small files to be ingested in a single directory at …