Artificial intelligence (AI) may be one of the most disruptive technologies of the 21st century,
with the potential to transform every aspect of society. Preparing for a “good AI society” has …

With the constantly growing number of reviews and other sentiment-bearing texts on the
Web, the demand for automatic sentiment analysis algorithms continues to expand. Aspect …

The evolution of organizational processes and performance over the past decade has been
largely enabled by cutting-edge technologies such as data analytics, artificial intelligence …

Ensuring access to healthcare is critical to prevent illnesses and deaths from COVID-19 and
non-COVID-19 cases in health systems that have deteriorated during the pandemic. This …

Abstract The Digital Twin (DT) is one of the main concepts associated to the Industry 4.0
wave. This term is more and more used in industry and research initiatives; however, the …

Background Scientists have long been driven by the desire to describe, organize, classify,
and compare objects using taxonomies and/or ontologies. In contrast to biology, geology …

Knowledge graphs Page 1 96 COMMUNICATIONS OF THE ACM | MARCH 2021 | VOL. 64 |
NO. 3 review articles “Those who cannot remember the past are condemned to repeat it.” —George …

Ontologies have long been employed in the life sciences to formally represent and reason
over domain knowledge and they are employed in almost every major biological database …

With the development of digital city and smart city construction, the City Information Model
(CIM) has played a critical role as a container of spatial–temporal data to establish the …

This paper presents a review of the Internet-of-Things (IoT) through four conceptualizations:
IoT as liquification and density of information of resources; IoT as digital materiality; IoT as …