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How did micro-mobility change in response to COVID-19 pandemic? A case study based on spatial-temporal-semantic analytics. [PDF]

open access: yesComput Environ Urban Syst, 2021
Cities worldwide adopted lockdown policies in response to the outbreak of coronavirus disease 2019 (COVID-19), significantly influencing people's travel behavior. In particular, micro-mobility, an emerging mode of urban transport, is profoundly shaped by
Li A   +4 more
europepmc   +2 more sources

Semantic Trajectory Analytics and Recommender Systems in Cultural Spaces

open access: yesBig Data and Cognitive Computing, 2021
Semantic trajectory analytics and personalised recommender systems that enhance user experience are modern research topics that are increasingly getting attention.
Sotiris Angelis   +2 more
doaj   +2 more sources

Semantics in the Deep: Semantic Analytics for Big Data [PDF]

open access: yesData, 2019
One cannot help but classify the continuous birth and demise of Artificial Intelligence (AI) trends into the everlasting theme of the battle between connectionist and symbolic AI [...]
Dimitrios Koutsomitropoulos   +2 more
doaj   +3 more sources

Semantic Analytics Visualization

open access: yesIntelligence and Security Informatics, 2006
In this paper we present a new tool for semantic analytics through 3D visualization called “Semantic Analytics Visualization” (SAV). It has the capability for visualizing ontologies and meta-data including annotated web-documents, images, and digital media such as audio and video clips in a synthetic three-dimensional semi-immersive environment.
Deligiannidis, Leonidas   +2 more
openaire   +5 more sources

Distributed Semantic Analytics Using the SANSA Stack

open access: yesInternational Workshop on the Semantic Web, 2017
A major research challenge is to perform scalable analysis of large-scale knowledge graphs to facilitate applications like link prediction, knowledge base completion and reasoning. Analytics methods which exploit expressive structures usually do not scale well to very large knowledge bases, and most analytics approaches which do scale horizontally (i.e.
Lehmann, Jens   +10 more
openaire   +2 more sources

Geospatial and Temporal Semantic Analytics [PDF]

open access: yes, 2009
The amount of digital data available to researchers and knowledge workers has grown tremendously in recent years. This is especially true in the geography domain. As the amount of data grows, problems of data relevance and information overload become more severe. The use of semantics has been proposed to combat these problems (Berners-Lee et al., 2001;
Perry, Matthew   +3 more
openaire   +4 more sources

Geospatial Ontology Development and Semantic Analytics

open access: yesTransactions in GIS, 2006
Geospatial ontology development and semantic knowledge discovery addresses the need for modeling, analyzing and visualizing multimodal information, and is unique in offering integrated analytics that encompasses spatial, temporal and thematic dimensions of information and knowledge. The comprehensive ability to provide integrated analysis from multiple
Arpinar, I. Budak   +5 more
openaire   +5 more sources

Leveraging deep contrastive learning for semantic interaction [PDF]

open access: yesPeerJ Computer Science, 2022
The semantic interaction process seeks to elicit a user’s mental model as they interact with and query visualizations during a sense-making activity.
Mahdi Belcaid   +2 more
doaj   +2 more sources

Tree-KGQA: An Unsupervised Approach for Question Answering Over Knowledge Graphs

open access: yesIEEE Access, 2022
Most Knowledge Graph-based Question Answering (KGQA) systems rely on training data to reach their optimal performance. However, acquiring training data for supervised systems is both time-consuming and resource-intensive.
Md Rashad Al Hasan Rony   +3 more
doaj   +1 more source

A Web3.0-based Intelligent Learning System Supporting Education in the 21st Century [PDF]

open access: yesJournal of Universal Computer Science, 2019
The aim of the paper is to describe the design of a Web 3.0-based Intelligent Learning System (ILS) that addressing the students' needs in the 21st century.
Khaled Halimi   +1 more
doaj   +3 more sources

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