Authors: Lanzinger, Matthias Paul

Contributors: Pichler, Reinhard

Subject Terms: hypergraphs, hypertree decompositions, conjunctive queries, nest-set width, constraint satisfaction problems, computational complexity, parameterized complexity

File Description: xii, 184 Seiten

Relation: https://doi.org/10.34726/hss.2021.90042; http://hdl.handle.net/20.500.12708/17183; AC16183692

Availability: https://doi.org/10.34726/hss.2021.90042
https://doi.org/20.500.12708/17183
https://hdl.handle.net/20.500.12708/17183

Authors: Selzer, Alexander

Contributors: Pichler, Reinhard, TU Wien, Österreich

Subject Terms: Datenbanken, Join Queries, Queryoptimierung, Hypertree Decompositions, Hypergraphs, Databases, Query-Optimization

File Description: 132 Seiten

Relation: https://doi.org/10.34726/hss.2021.81940; http://hdl.handle.net/20.500.12708/17070; AC16169577

Availability: https://doi.org/10.34726/hss.2021.81940
https://doi.org/20.500.12708/17070
https://hdl.handle.net/20.500.12708/17070

Authors: Fischl, Wolfgang

Contributors: Pichler, Reinhard, TU Wien, Österreich

Subject Terms: Conjunctive Query, CSP, Hypergraph, Decomposition Method, Hypertree Decomposition, Complexity, Algorithm

File Description: xiii, 123 Seiten

Relation: https://doi.org/10.34726/hss.2018.62943; http://hdl.handle.net/20.500.12708/1967; AC15271673; urn:nbn:at:at-ubtuw:1-120049

Availability: https://doi.org/10.34726/hss.2018.62943
https://doi.org/20.500.12708/1967
https://hdl.handle.net/20.500.12708/1967