Titlebook: Relational and Algebraic Methods in Computer Science; 18th International C Uli Fahrenberg,Peter Jipsen,Michael Winter Conference proceeding

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978-3-030-43519-6The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerl

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Manuel Bodirsky,Simon Kn?uere want this reorganization to be done in-place, i.e., using the file‘s original storage space for the newly reorganized file. The motivation for such a physical change is to improve the database system‘s performance. For example, by placing frequently and jointly accessed records on the same page or

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Jules Desharnais,Bernhard M?llerre a two-layer channel is used to route a specified set of nets between two rows of terminals. If the net list contains long runs, the only way to reduce the number of channel tracks is by splitting horizontal segments of nets (jogging)..A new algorithm is proposed which uses a preprocessing to deci