@article{AngerGebserLinkeetal.2005, author = {Anger, Christian and Gebser, Martin and Linke, Thomas and Neumann, Andre and Schaub, Torsten H.}, title = {The nomore++ approach to answer set solving}, year = {2005}, language = {en} } @article{AngerGebserLinkeetal.2005, author = {Anger, Christian and Gebser, Martin and Linke, Thomas and Neumann, Andre and Schaub, Torsten H.}, title = {The nomore++ approach to answer set solving}, year = {2005}, language = {en} } @article{AngerKonczakLinke2002, author = {Anger, Christian and Konczak, Kathrin and Linke, Thomas}, title = {NoMoRe: A system for non-monotonic reasoning with logic programs under answer set semantics}, isbn = {3-540-42254-4}, year = {2002}, language = {en} } @article{AngerKonczakLinke2002, author = {Anger, Christian and Konczak, Kathrin and Linke, Thomas}, title = {NoMoRe: Non-monotonic reasoning with logic programs}, isbn = {3-540-44190-5}, year = {2002}, language = {en} } @article{AngerKonczakLinke2001, author = {Anger, Christian and Konczak, Kathrin and Linke, Thomas}, title = {A system for non-monotonic reasoning under answer set semantics}, isbn = {3-540-42593-4}, year = {2001}, language = {en} } @article{AngerKonczakLinkeetal.2005, author = {Anger, Christian and Konczak, Kathrin and Linke, Thomas and Schaub, Torsten H.}, title = {A Glimpse of Answer Set Programming}, issn = {0170-4516}, year = {2005}, language = {en} } @article{BoeselLinkeSchaub2004, author = {Boesel, Andreas and Linke, Thomas and Schaub, Torsten H.}, title = {Profiling answer set programming : the visualization component of the noMoRe System}, isbn = {3-540-23242-7}, year = {2004}, language = {en} } @article{KonczakLinkeSchaub2006, author = {Konczak, Kathrin and Linke, Thomas and Schaub, Torsten H.}, title = {Graphs and colorings for answer set programming}, issn = {1471-0684}, doi = {10.1017/S1471068405002528}, year = {2006}, abstract = {We investigate the usage of rule dependency graphs and their colorings for characterizing and computing answer sets of logic programs. This approach provides us with insights into the interplay between rules when inducing answer sets. We start with different characterizations of answer sets in terms of totally colored dependency graphs that differ ill graph-theoretical aspects. We then develop a series of operational characterizations of answer sets in terms of operators on partial colorings. In analogy to the notion of a derivation in proof theory, our operational characterizations are expressed as (non-deterministically formed) sequences of colorings, turning an uncolored graph into a totally colored one. In this way, we obtain an operational framework in which different combinations of operators result in different formal properties. Among others, we identify the basic strategy employed by the noMoRe system and justify its algorithmic approach. Furthermore, we distinguish operations corresponding to Fitting's operator as well as to well-founded semantics}, language = {en} } @article{KonczakLinkeSchaub2004, author = {Konczak, Kathrin and Linke, Thomas and Schaub, Torsten H.}, title = {Graphs and cologings for answer set programming : adridged report}, isbn = {3-540- 20721-x}, year = {2004}, language = {en} } @article{KonczakLinkeSchaub2003, author = {Konczak, Kathrin and Linke, Thomas and Schaub, Torsten H.}, title = {Graphs and colorings for answer set programming : abridged report}, issn = {1613-0073}, year = {2003}, language = {en} }