22 citations · 26 across the 5 of their papers we have counts for
6 papers
Beyond Means: A Dynamic Framework for Predicting Customer Satisfaction
Christof Naumzik, Abdurahman Maarouf, Stefan Feuerriegel +1
Online ratings influence customer decision-making, yet standard aggregation methods, such as the sample mean, fail to adapt to quality changes over time and ignore review heterogen…
Data-driven subgrouping of patient trajectories with chronic diseases: Evidence from low back pain
Christof Naumzik, Alice Kongsted, Werner Vach +1
Clinical data informs the personalization of health care with a potential for more effective disease management. In practice, this is achieved by subgrouping, whereby clusters with…
Data-driven dynamic treatment planning for chronic diseases
Christof Naumzik, Stefan Feuerriegel, Anne Molgaard Nielsen
In order to deliver effective care, health management must consider the distinctive trajectories of chronic diseases. These diseases recurrently undergo acute, unstable, and stable…
Web Mining to Inform Locations of Charging Stations for Electric Vehicles
Philipp Hummler, Christof Naumzik, Stefan Feuerriegel
The availability of charging stations is an important factor for promoting electric vehicles (EVs) as a carbon-friendly way of transportation. Hence, for city planners, the crucial…
Detecting False Rumors from Retweet Dynamics on Social Media
Christof Naumzik, Stefan Feuerriegel
False rumors are known to have detrimental effects on society. To prevent the spread of false rumors, social media platforms such as Twitter must detect them early. In this work, w…
Forecasting electricity prices with machine learning: Predictor sensitivity
Christof Naumzik, Stefan Feuerriegel
Purpose: Trading on electricity markets occurs such that the price settlement takes place before delivery, often day-ahead. In practice, these prices are highly volatile as they la…