Gottlob, Georg; Greco, Gianluigi; Scarcello, Francesco Tree projections and constraint optimization problems: fixed-parameter tractability and parallel algorithms. (English) Zbl 1390.68345 J. Comput. Syst. Sci. 94, 11-40 (2018). MSC: 68Q25 68Q10 68R10 68W10 90C27 PDFBibTeX XMLCite \textit{G. Gottlob} et al., J. Comput. Syst. Sci. 94, 11--40 (2018; Zbl 1390.68345) Full Text: DOI arXiv
Gottlob, Georg; Leone, Nicola; Scarcello, Francesco Computing LOGCFL certificates. (English) Zbl 0992.68062 Theor. Comput. Sci. 270, No. 1-2, 761-777 (2002). MSC: 68Q15 PDFBibTeX XMLCite \textit{G. Gottlob} et al., Theor. Comput. Sci. 270, No. 1--2, 761--777 (2002; Zbl 0992.68062) Full Text: DOI