Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Yeong-Geun Ryu"'
Publikováno v:
The Journal of The Korea Institute of Intelligent Transport Systems. 16:29-37
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5bc10c44da30c5ac2545f2399eef9d4
https://doi.org/10.12815/kits.2017.16.5.29
https://doi.org/10.12815/kits.2017.16.5.29
Autor:
Yeong-Geun Ryu, Byung-Doo Jung
Publikováno v:
The Journal of The Korea Institute of Intelligent Transport Systems. 14:1-8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6fa4579696ad09064ab6337c4966a03
https://doi.org/10.12815/kits.2015.14.3.001
https://doi.org/10.12815/kits.2015.14.3.001
Autor:
Yongjin Park, Yeong-Geun Ryu
Publikováno v:
The Journal of The Korea Institute of Intelligent Transport Systems. 12:1-9
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57794d494f9130034efc92badb8d3fd5
https://doi.org/10.12815/kits.2013.12.6.001
https://doi.org/10.12815/kits.2013.12.6.001
Autor:
Yeong-Geun Ryu
Publikováno v:
The Journal of The Korea Institute of Intelligent Transport Systems. 12:36-45
This paper developed a new shortest path searching algorithm based on Dijkstra`s algorithm and algorithm, so it guarantees to find a shortest path in efficient manner. In this developed algorithm, minimum expected weights implies the value that strai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40f16603cb653b391d0369833e8d06ec
https://doi.org/10.12815/kits.2013.12.5.036
https://doi.org/10.12815/kits.2013.12.5.036
Autor:
Yeong-Geun Ryu
Publikováno v:
Journal of Korean Society of Transportation. 31:60-68
This study developed plural gravity models and their application method in order to increase the accuracy of trip distribution estimation. The developed method initially involves utilizing the coefficient of determination () to set the target level.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4ac7c4d7a572f2e6a872adacbfe2fbd
https://doi.org/10.7470/jkst.2013.31.2.060
https://doi.org/10.7470/jkst.2013.31.2.060
Autor:
Yeong-Geun Ryu
Publikováno v:
The Journal of The Korea Institute of Intelligent Transport Systems. 12:12-21
This study developed searching network reduction algorithm for reduce shortest path searching time. Developed algorithm is searching nodes that have the including possibility of less weights path than temporal path that consists minimum number of nod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1542d160d7c0a1fc4d37ab3b4acd8437
https://doi.org/10.12815/kits.2013.12.2.012
https://doi.org/10.12815/kits.2013.12.2.012
Autor:
Yeong-Geun Ryu
Publikováno v:
Journal of The Korean Society of Civil Engineers. 33:287-295
This paper developed advanced gravity model for higher estimation accuracy, that deals with residuals. Previously studied paper using gravity model`s residual, residual calculated that observed O-D value minus derived O-D value from gravity model, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad82eeaae3452b198e2a341e8206d463
https://doi.org/10.12652/ksce.2013.33.1.287
https://doi.org/10.12652/ksce.2013.33.1.287
Autor:
Yeong-Geun Ryu, Yong Han Woo
Publikováno v:
Journal of Korean Society of Transportation. 30:43-59
It is generally assumed about trip distribution estimation model that growth factor model's estimation accuracy is higher than that of other models in short-term and that gravity model's estimation accuracy is higher than that of other models in long
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a41ef4f044a77ebf3e23ff058dd0b6f5
https://doi.org/10.7470/jkst.2012.30.5.043
https://doi.org/10.7470/jkst.2012.30.5.043