'Acyclic' diaporamas de présentation

A Brief History of DB Theory

A Brief History of DB Theory. Functional dependencies --- Normalization More dependencies: multivalued, general Universal relations Acyclic hypergraphs Logical query languages: Datalog. Functional Dependencies.

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Lecture 19: Visualizing Hierarchies II

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ITCS 6114

ITCS 6114. Topological Sort Minimum Spanning Trees. Directed Acyclic Graphs. A directed acyclic graph or DAG is a directed graph with no directed cycles:. DFS and DAGs. Argue that a directed graph G is acyclic iff a DFS of G yields no back edges:

545 views • 38 slides

ITCS 6114

ITCS 6114. Topological Sort Minimum Spanning Trees. Directed Acyclic Graphs. A directed acyclic graph or DAG is a directed graph with no directed cycles:. DFS and DAGs. Argue that a directed graph G is acyclic iff a DFS of G yields no back edges:

391 views • 38 slides

428 views • 28 slides

Optimal Algorithms for Task Scheduling

Optimal Algorithms for Task Scheduling. Implemented by Ala Al-Nawaiseh Khaled Mahmud. Outline. Introduction. Algorithms. In-Forest/Out-Forest by Hu Interval Order by Papadimitriou & Yannakakis Two Processor by Coffman & Graham. Program Design. Results. Introduction. Scheduling

377 views • 21 slides

Using Randomness for Coherent Quantum Control

Randomization may be more advantageous when i) large control groups/ long time intervals and/or ii) rapidly fluctuating interactions. Viola & Knill, PRL 94 , 060502 (2005). Single qubit : decoherence suppression

179 views • 7 slides