scholarly journals Reusing Interactive Analysis Workflows

2021 ◽  
Author(s):  
Kiran Gadhave ◽  
Zach Cutler ◽  
Alexander Lex

Interactive visual analysis has many advantages, but has the disadvantage that analysis processes and workflows cannot be easily stored and reused, which is in contrast to scripted analysis workflows using a programming language such as Python. In this paper, we introduce methods to semantically capture workflows in interactive visualization systems for different interactions such as selections, filters, categorizing/grouping, labeling, and aggregation. We design these workflows to be robust to updates in the dataset by capturing the semantics of underlying interactions, and, hence, they can be applied to updated datasets. We demonstrate this specification using a prototype that visualizes the data, shows interaction provenance, and allows generating workflows from this provenance. Finally, we introduce a Python library that can consume the workflow and apply it to the datasets, providing a seamless bridge between computational workflows and interactive visualization tools. We demonstrate our techniques using our UI prototype and Jupyter notebooks.

Author(s):  
Hamid Mansoor ◽  
Walter Gerych ◽  
Abdulaziz Alajaji ◽  
Luke Buquicchio ◽  
Kavin Chandrasekaran ◽  
...  

Author(s):  
Алёна Захарова ◽  
Alena Zaharova ◽  
Евгения Вехтер ◽  
Evgeniya Vehter ◽  
Алексей Шкляр ◽  
...  

The paper proposes the use of visualization tools as an independent or complementary tool designed to solve problems related to the planning and audit of the results of various processes. The advantages arising as a result of transition to attraction of visual perception for formation of the General idea of process and its results existing in the form of heterogeneous data are shown. The use of visualization tools to find contradictions and errors made at the stage of process design is proposed. The proposed tool for visualizing an educational environment is supplemented by an ability to save options for solving planning problems and for corresponding real results. This creates conditions for a planning search for periods of varying lengths, during which the search and evaluation of factors that have necessary effect on the achieved results of the educational program are carried out.


Author(s):  
O. Perrin ◽  
S. Christophe ◽  
F. Jacquinod ◽  
O. Payrastre

Abstract. We present our contribution to the geovisualization and visual analysis of hydraulic simulation data, based on an interdisciplinary research work undertaken by researchers in geographic information sciences and in hydraulics. The positive feedback loop between researchers favored the proposal of visualization tools enabling visual reasoning on hydraulic simulated data so as to infer knowledge on the simulation model. We interactively explore and design 2D multi-scale styles to render hydraulic simulated data, in order to support the identification over large simulation domains of possible local inconsistencies related to input simulation data, simulation parameters or simulation workflow. Models have been implemented into QGIS and are reusable for other input data and territories.


2008 ◽  
Vol 14 (6) ◽  
pp. 1340-1347 ◽  
Author(s):  
W. Freiler ◽  
K. Matkovic ◽  
H. Hauser

2016 ◽  
pp. 1266-1290
Author(s):  
Oluwakemi Ola ◽  
Olga Buchel ◽  
Kamran Sedig

The impact of vector-borne diseases on developing nations is significant. Currently, the uncertainty of disease dynamics, volatility of human-environment interactions, and competing objectives coupled with the nature of applicable data present obstacles to stakeholders charged with developing preventive, control, and treatment measures. As a result, notwithstanding numerous measures, vector-borne diseases persist and impede the growth of developing nations. Therefore, computational tools that can address these obstacles and serve as decision support tools to stakeholders are much needed. This chapter is meant to draw attention to interactive visualization tools that allow stakeholders to control the flow of information, manipulate visual representations, and perform analytical tasks. Through a discussion of the vector-borne disease situation and interactive visualization tools, the case for integrating these tools into public health practice in developing nations is made.


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