Abstract
The technological advance and the use of data for decision-making drive business and increase competitiveness among companies. They must understand the environment in which they operate and quickly respond to the needs of their customers, preventing them from canceling their services, maximizing profit, and benefit their own organizations. The main goal of this work is to present a visual analytics approach to deal with a large amount of unstructured, complex, and dynamic data and improve companies’ ability to detect the probability of losing a client at an early stage. We processed the probability of subscription cancellation using the machine learning algorithm Random Forest, and we allowed similar customers comparison using the k-nearest neighbor’s algorithm. Then, we developed two main visualizations: a general dashboard that displays the probability of subscription cancellation of each client and the variables that can influence this decision; and a radar chart that displays many quantitative variables and allows comparison with other similar customers. To validate our approach, we present a case study with a data set from a hosting services company that uses the Platform as a Service model. Through the application of informal interviews, we concluded that the provided visualizations helped teams in the process of reducing churn rate and therefore maintaining a growing customer base’s company. Our visual analytics solution allowed the analysis and information understanding to create strategies and make assertive decisions for professionals involved in the retention process.
This research was financed in part by PUCRS. Isabel Harb Manssour also would like to thank the financial support of the CNPq Scholarship - Brazil (308456/2020-3).
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Karolczak, P.A., Manssour, I.H. (2021). Using Visual Analytics to Reduce Churn. In: Gervasi, O., et al. Computational Science and Its Applications – ICCSA 2021. ICCSA 2021. Lecture Notes in Computer Science(), vol 12951. Springer, Cham. https://doi.org/10.1007/978-3-030-86970-0_27
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