Edge-packing by isomorphic subgraphs
dc.contributor.author | Vergara, John Paul C. | en |
dc.contributor.department | Computer Science | en |
dc.date.accessioned | 2014-03-14T21:34:07Z | en |
dc.date.adate | 2009-04-18 | en |
dc.date.available | 2014-03-14T21:34:07Z | en |
dc.date.issued | 1990 | en |
dc.date.rdate | 2009-04-18 | en |
dc.date.sdate | 2009-04-18 | en |
dc.description.abstract | Maximum G Edge-Packing (E Pack<sub>G</sub>) is the problem of finding the maximum number of edge-disjoint isomorphic copies of a fixed guest graph G in a host graph H. The problem is primarily considered for several guest graphs (stars, paths and cycles) and host graphs (arbitrary graphs, planar graphs and trees). We give polynomial-time algorithms when G is a 2-path or when H is a tree; we show the problem is NP-complete otherwise. Also, we propose straightforward greedy polynomial-time approximation algorithms which are at least 1/|E<sub>G</sub>| optimal. | en |
dc.description.degree | Master of Science | en |
dc.format.extent | viii, 75 leaves | en |
dc.format.medium | BTD | en |
dc.format.mimetype | application/pdf | en |
dc.identifier.other | etd-04182009-041312 | en |
dc.identifier.sourceurl | http://scholar.lib.vt.edu/theses/available/etd-04182009-041312/ | en |
dc.identifier.uri | http://hdl.handle.net/10919/42147 | en |
dc.language.iso | en | en |
dc.publisher | Virginia Tech | en |
dc.relation.haspart | LD5655.V855_1990.V478.pdf | en |
dc.relation.isformatof | OCLC# 23657942 | en |
dc.rights | In Copyright | en |
dc.rights.uri | http://rightsstatements.org/vocab/InC/1.0/ | en |
dc.subject.lcc | LD5655.V855 1990.V478 | en |
dc.subject.lcsh | Graph theory | en |
dc.title | Edge-packing by isomorphic subgraphs | en |
dc.type | Thesis | en |
dc.type.dcmitype | Text | en |
thesis.degree.discipline | Computer Science | en |
thesis.degree.grantor | Virginia Polytechnic Institute and State University | en |
thesis.degree.level | masters | en |
thesis.degree.name | Master of Science | en |
Files
Original bundle
1 - 1 of 1
Loading...
- Name:
- LD5655.V855_1990.V478.pdf
- Size:
- 2.92 MB
- Format:
- Adobe Portable Document Format
- Description: