TY - GEN A1 - Ostrowski, Max A1 - Schaub, Torsten H. T1 - ASP modulo CSP T2 - Postprints der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe N2 - We present the hybrid ASP solver clingcon, combining the simple modeling language and the high performance Boolean solving capacities of Answer Set Programming (ASP) with techniques for using non-Boolean constraints from the area of Constraint Programming (CP). The new clingcon system features an extended syntax supporting global constraints and optimize statements for constraint variables. The major technical innovation improves the interaction between ASP and CP solver through elaborated learning techniques based on irreducible inconsistent sets. A broad empirical evaluation shows that these techniques yield a performance improvement of an order of magnitude. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 579 KW - answer set KW - constraints KW - logic KW - SMT Y1 - 2019 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/41390 UR - https://nbn-resolving.org/urn:nbn:de:kobv:517-opus4-413908 SN - 1866-8372 IS - 579 ER -