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Article
Open AccessCombining seeded region growing and k-nearest neighbours for the segmentation of routinely acquired spatio-temporal image data
The acquisition conditions of medical imaging are often precisely defined, leading to a high homogeneity among different data sets. Nonetheless, outliers or artefacts still appear and need to be reliably detec...
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Article
Open AccessInteractive Input and Visualization for Planning with Temporal Uncertainty
When planning series of events or processes, everyone has to cope with temporal uncertainty. Popular examples are holiday planning or train trips. There are several approaches to visualize temporal uncertainty...
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Chapter and Conference Paper
Automated Hand Joint Classification of Psoriatic Arthritis Patients Using Routinely Acquired Near Infrared Fluorescence Optical Imaging
Near infrared fluorescence optical imaging (NIR-FOI) is a relatively new imaging modality to diagnose arthritis in the hands. The acquired data has two spatial dimensions and one temporal dimension, which visu...
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Chapter and Conference Paper
Machine Learning Based Approach for Motion Detection and Estimation in Routinely Acquired Low Resolution Near Infrared Fluorescence Optical Imaging
Near infrared fluorescence optical imaging (NIR-FOI) visualises the vascular perfusion of the investigated anatomical structure. Even though there has been a lot of medical research in the field to detect join...
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Chapter and Conference Paper
Towards the Visualization of Aggregated Class Activation Maps to Analyse the Global Contribution of Class Features
Deep learning (DL) models achieve remarkable performance in classification tasks. However, models with high complexity can not be used in many risk-sensitive applications unless a comprehensible explanation is...
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Article
VisInfo: a digital library system for time series research data based on exploratory search—a user-centered design approach
To this day, data-driven science is a widely accepted concept in the digital library (DL) context (Hey et al. in The fourth paradigm: data-intensive scientific discovery. Microsoft Research, 2009). In the same wa...
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Chapter and Conference Paper
Explorative Visualization of Impact Analysis for Policy Modeling by Bonding Open Government and Simulation Data
Problem identification and solution finding are major challenges in policy modeling. Statistical indicator-data build the foundation for most of the required analysis work. In particular finding effective and ...
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Chapter
Visual Decision Support for Policy Making: Advancing Policy Analysis with Visualization
Today’s politicians are confronted with new information technologies to tackle complex decision-making problems. In order to make sustainable decisions, a profound analysis of societal problems and possible so...
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Chapter and Conference Paper
Enhanced Visual Analytics Services for the Optimal Planning of Renewable Energy Resources Installations
This paper presents an integrated and novel service environment for real-time interactions between users, as well as enhanced visualization and decision support services over extremely large volumes of heterog...
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Chapter and Conference Paper
Combining Computational Models and Interactive Visualization to Support Rational Decision Making
Decision making is a complex process consisting of several consecutive steps. Before converting a decision into effective action the problem to be tackled needs to be analyzed, alternative solutions need to be...
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Chapter
SemaVis: A New Approach for Visualizing Semantic Information
Information is an indispensable resource today. Access to and interaction with information play more and more a key role, whereas the amount of accessible information increases. Semantic technologies provide n...
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Chapter and Conference Paper
Deterministic Local Layouts through High-Dimensional Layout Stitching
In this paper we present a layout technique for dynamic views of large static graphs. It aims to minimize changes between two consecutive frames and most importantly, it is deterministic. First, a set of small...
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Chapter
From Raw Data to Rich Visualization: Combining Visual Search with Data Analysis
Visual analytics is an interdisciplinary field of research at the boundary between data mining, statistics and visualization. Patterns and relations in the data complement a semantic representation of knowledg...
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Chapter and Conference Paper
Visualization Adaptation Based on Environmental Influencing Factors
Working effectively with computer-based devices is challenging, especially under mobile conditions, due to the various environmental influences. In this paper a visualization adaptation approach is described, ...
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Chapter and Conference Paper
User Similarity and Deviation Analysis for Adaptive Visualizations
Adaptive visualizations support users in information acquisition and exploration and therewith in human access of data. Their adaptation effect is often based on approaches that require the training by an expe...
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Chapter and Conference Paper
Adaptive Visualization of Social Media Data for Policy Modeling
The visual analysis of social media data emerged a huge number of interactive visual representations that use different characteristics of the data to enable the process of information acquisition. The social ...
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Chapter and Conference Paper
Adaptive Visualization of Linked-Data
Adaptive visualizations reduces the required cognitive effort to comprehend interactive visual pictures and amplify cognition. Although the research on adaptive visualizations grew in the last years, the exist...
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Chapter and Conference Paper
Visual Statistics Cockpits for Information Gathering in the Policy-Making Process
A major step in ICT-driven policy making is information gathering. During this phase, analysts and experts have to deal with a high number of statistical data which they use as a basis to identify problems and...
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Chapter and Conference Paper
Visual Access to Optimization Problems in Strategic Environmental Assessment
The complexity of actual decision making problems especially in the field of policy making is increasing due to conflicting aspects to be considered. Methods from the field of strategic environmental assessmen...
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Chapter and Conference Paper
Adaptive Semantic Visualization for Bibliographic Entries
Adaptive visualizations aim to reduce the complexity of visual representations and convey information using interactive visualizations. Although the research on adaptive visualizations grew in the last years, ...
