'Sets defined' presentation slideshows

Data flow analysis

Data flow analysis. Goal : collect information about how a procedure manipulates its data This information is used in various optimizations For example, knowledge about what expressions are available at some point helps in common subexpression elimination. IMPORTANT!

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A Parallel External-Memory Frontier Breadth-First Traversal Algorithm for Clusters of Workstations

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Integration of LanDB sets in CDB

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Integration of LanDB sets in CDB

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Exercise 1 for strings and sets

Exercise 1 for strings and sets. 1. What does each of the following expressions give? (a) a 5 (b) |aba 7 b| (c) | ?| (d) x R , where x = abab (e) AB, where A = {a, b, c}, B = {aaaa, bbbb, cccc}. (f) A * BA * ,where A and B are the same sets defined in (e) above.

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