@article{562, keywords = {Guidance; Visual Analytics; Mixed-Intitative}, author = {Ignacio PĂ©rez-Messina and Davide Ceneda and Silvia Miksch}, title = {A Methodology for Task-Driven Guidance Design}, abstract = {

Mixed-initiative Visual Analytics (VA) systems are becoming increasingly important; however, the design of such systems still needs to be formulated. We present a methodology to aid and structure the design of guidance for mixed-initiative VA systems consisting of four steps: (1) defining the target of analysis, (2) identifying the user search tasks, (3) describing the system guidance tasks, and (4) specifying which and when guidance is provided. In summary, it specifies a space of possible user tasks and then maps it to the corresponding space of guidance tasks, using recent VA task typologies for guidance and visualizations. We illustrate these steps through a case study in a real-world model-building task involving decision-making with unevenlyspaced time-oriented data. Our methodology's goal is to enrich existing VA systems with guidance, being its output a structured description of a complex guidance task schema.

}, year = {2023}, journal = {EuroVis Workshop on Visual Analytics (EuroVA)}, chapter = {37}, pages = {6}, month = {06/2023}, issn = {2664-4487}, isbn = {978-3-03868-222-6}, url = {https://doi.org/10.2312/eurova.20231094}, doi = {10.2312/eurova.20231094}, }