1 citations · 1 across the 2 of their papers we have counts for
2 papers
cs.DB2023
Work-Efficient Query Evaluation in Constant Time with PRAMs
Jens Keppeler, Thomas Schwentick, Christopher Spinrath
The article studies query evaluation in parallel constant time in the CRCW PRAM model. While it is well-known that all relational algebra queries can be evaluated in constant time…
cs.DB2022★ 1 cited
Rewriting with Acyclic Queries: Mind Your Head
Gaetano Geck, Jens Keppeler, Thomas Schwentick +1
The paper studies the rewriting problem, that is, the decision problem whether, for a given conjunctive query and a set of views, there is a conjunctive query $Q'…