Results 11 to 20 of about 5,112,987 (375)

Visual Analytics for Electronic Health Records: A Review

open access: yesInformatics, 2021
The increasing use of electronic health record (EHR)-based systems has led to the generation of clinical data at an unprecedented rate, which produces an untapped resource for healthcare experts to improve the quality of care.
Neda Rostamzadeh   +2 more
doaj   +2 more sources

Toward flexible visual analytics augmented through smooth display transitions

open access: yesVisual Informatics, 2021
Visualizing big and complex multivariate data is challenging. To address this challenge, we propose flexible visual analytics (FVA) with the aim to mitigate visual complexity and interaction complexity challenges in visual analytics, while maintaining ...
Christian Tominski   +8 more
doaj   +2 more sources

A survey of visual analytics techniques for online education

open access: yesVisual Informatics, 2022
Visual analytics techniques are widely utilized to facilitate the exploration of online educational data. To help researchers better understand the necessity and the efficiency of these techniques in online education, we systematically review related ...
Xiaoyan Kui   +5 more
doaj   +2 more sources

How Does Attention Work in Vision Transformers? A Visual Analytics Attempt. [PDF]

open access: yesIEEE Trans Vis Comput Graph, 2023
Vision transformer (ViT) expands the success of transformer models from sequential data to images. The model decomposes an image into many smaller patches and arranges them into a sequence.
Li Y   +7 more
europepmc   +3 more sources

Visual Analytics: A Comprehensive Overview

open access: yesIEEE Access, 2019
With the ever-increasing amount of data, the world has stepped into the era of “Big Data”. Presently, the analysis of massive and complex data and the extraction of relevant information, have been become essential tasks in many fields of ...
Wenqiang Cui
doaj   +2 more sources

The LAVA Model: Learning Analytics Meets Visual Analytics [PDF]

open access: greenAdoption of Data Analytics in Higher Education Learning and Teaching, 2023
Human-centered learning analytics (HCLA) is an approach that emphasizes the human factors in learning analytics and truly meets user needs. User involvement in all stages of the design, analysis, and evaluation of learning analytics is the key to ...
Mohamed Amine Chatti   +3 more
openalex   +2 more sources

Plotly-Resampler: Effective Visual Analytics for Large Time Series [PDF]

open access: yesVisual .., 2022
Visual analytics is arguably the most important step in getting acquainted with your data. This is especially the case for time series, as this data type is hard to describe and cannot be fully understood when using for example summary statistics.
Jonas Van Der Donckt   +3 more
semanticscholar   +1 more source

The State of the Art in Visual Analytics for 3D Urban Data [PDF]

open access: greenComputer graphics forum (Print)
Urbanization has amplified the importance of three‐dimensional structures in urban environments for a wide range of phenomena that are of significant interest to diverse stakeholders.
Fabio Miranda   +8 more
openalex   +3 more sources

A Visual Analytics Approach to Facilitate the Proctoring of Online Exams [PDF]

open access: yesInternational Conference on Human Factors in Computing Systems, 2021
Online exams have become widely used to evaluate students’ performance in mastering knowledge in recent years, especially during the pandemic of COVID-19.
Haotian Li   +4 more
semanticscholar   +1 more source

Visualization and Visual Analytics Approaches for Image and Video Datasets: A Survey

open access: yesACM Trans. Interact. Intell. Syst., 2023
Image and video data analysis has become an increasingly important research area with applications in different domains such as security surveillance, healthcare, augmented and virtual reality, video and image editing, activity analysis and recognition ...
S. Afzal   +6 more
semanticscholar   +1 more source

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