Institution
Fraunhofer Institute of Optronics, System Technologies and Image Exploitation
Recent research
- AI & ComputingOpen access
Abstract We extend some results of Kwok-Pun Ho. In particular, it will be shown that every rearrangement-invariant quasi-Banach function space on a totally $$\varvec{\sigma }$$ σ -finite measure space $$\varvec{(\Omega ,\mu )}$$ ( Ω , μ ) with a non-atomic measure $$\varvec{\mu }...
- AI & ComputingOpen access
Parameterized Local Search for Max c-Cut
Abstract In the NP-hard Max c -Cut problem, one is given an undirected edge-weighted graph G and aims to color the vertices of G with c colors such that the total weight of edges with distinctly colored endpoints is maximal. The case with $$c=2$$ c = 2 is the famous Max Cut probl...
- Climate & EnvironmentOpen access
Analyzing night illumination in dependency of cloud coverage and altitude
Abstract Despite the publication of a large number of scientific studies in recent years, the impact of clouds on night illumination remains inconclusive. It is also unclear how clouds affect the ever-increasing prevalence of artificial lighting and the subsequent brightening of...
- Climate & EnvironmentOpen access
Climate change and rapid urbanisation are intensifying the urban heat island effect, increasing thermal stress, degrading air quality, and leading to rising energy demand. Monitoring neighbourhood-scale heat requires Land Surface Temperature (LST) observations at fine spatial and...
- Engineering & TechnologyOpen access
Groundwater-level forecasting is essential for adaptive groundwater management in regions where pumping pressure and climatic variability interact, yet direct abstraction records are often unavailable. This study developed an interpretable extreme gradient boosting (XGB) framewor...