Jentsch, CarstenMammen, EnnoMüller, HenrikRieger, JonasSchötz, Christof2021-09-142021-09-142021-09-14http://hdl.handle.net/2003/40491https://doi.org/10.17877/de290r-22363enDoCMA Working Paper;8Poisson reduced-rank modelslatent Dirichlet allocationCDUCSUunionSPDGrüneFDPLinkeKeniaJamaicaAmpelDeutschlandR2Gcoalition004070310Text mining methods for measuring the coherence of party manifestos for the German federal elections from 1990 to 2021working paper