Complexity analysis of generalized and fractional hypertree decompositions
<p>Hypertree decompositions (HDs), as well as the more powerful generalized hypertree decompositions (GHDs), and the yet more general fractional hypertree decompositions (FHDs) are hypergraph decomposition methods successfully used for answering conjunctive queries and for solving constraint s...
Main Authors: | , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
Association for Computing Machinery
2021
|