Presentation | 1994/11/17 Maximally-Distant Common-Tree Pairs and Their Applications to Interval Analysis of Active Circuits Takao Ozawa, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A maximally-distant common-tree pair of 2-graphs (current graph and voltage graph from an active circuit) is defined to be a common-tree pair of the 2-graphs such that the number of edges which the pair have in common is minimum. It is an extension of the well-known maximally-distant tree pair of a single graph defined in relation to the principal partition of a graph. Different from the maximally-distant tree of a single graph, no polynomial-order algorithm for obtaining such a pair is known. Apparently, any such algorithm has to deal with the total of 4 trees in different 2 graphs, which will make the algorithm very complex. We note that 2-graphs derived from an active circuit usually contain parallel or series edge pairs, and based on this fact, we construct a simple heuristic algorithm. The algorithm searches for a parallel or series edge pair in the 2-graphs and assigns each edge of such an edge pair to each common-tree of the common-tree pair. If no parallel or series edge pair is found, the algorithm chooses an edge and splits it in order to create a parallel or series edge pair. The results of the interval analysis of active circuits using the common-tree pairs obtained by the algorithm are presented. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | 2-graph method / graph algorithm / common-tree pair / active circuit analysis / interval analysis |
Paper # | CAS94-61,CST94-21 |
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Committee | CST |
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Conference Date | 1994/11/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Concurrent System Technology (CST) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Maximally-Distant Common-Tree Pairs and Their Applications to Interval Analysis of Active Circuits |
Sub Title (in English) | |
Keyword(1) | 2-graph method |
Keyword(2) | graph algorithm |
Keyword(3) | common-tree pair |
Keyword(4) | active circuit analysis |
Keyword(5) | interval analysis |
1st Author's Name | Takao Ozawa |
1st Author's Affiliation | Department of Applied Mathematics and Informatics Faculty of Science and Engineering, Ryukoku University() |
Date | 1994/11/17 |
Paper # | CAS94-61,CST94-21 |
Volume (vol) | vol.94 |
Number (no) | 333 |
Page | pp.pp.- |
#Pages | 8 |
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