-
Yu SUZUKI, Yuka OSAWA, Hideki KATO, Sintaro TERABE, Hideki YAGINUMA, H ...
Pages
1-6
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Hironobu HASEGAWA, Makoto KASAI
Pages
7-10
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Aya KOJIMA
Pages
11-18
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Fumiya ISHIGAMORI, Nagahiro YOSHIDA
Pages
19-25
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Aya KOJIMA, Mikita NAGAYAMA, Tetsuya MANABE
Pages
27-31
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Kojiro MATSUO, Kosuke MIYAZAKI, Nao SUGIKI
Pages
33-40
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Keiichi OGAWA, Marie MIZOGUCHI
Pages
41-47
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Katsumi UESAKA, Toshio YAMAMOTO, Koichi MINOSAKU, Toshihiro NOJIRI
Pages
49-54
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Kenji HAGITA, Munehiro ARAI, Kenji MORI, Makoto KIHIRA, Nobuhiro YANO
Pages
55-61
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Munehiro ARAI, Kenji HAGITA, Kenji MORI, Nobuhiro YANO, Makoto KIHIRA
Pages
63-67
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Daisuke SUNAGA, Noboru HARATA, Kotaro SEKI
Pages
69-76
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Koichi MURAKAMI, Keiichi HIGUCHI, Yasuhiro MIMURA, Katsumi NAKANO, Mak ...
Pages
77-80
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Towa KITAGAWA, Toshiyuki NAKAMURA, Tomio MIWA, Takayuki MORIKAWA
Pages
81-88
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Xingwei LIU, Jian XING, Fumihiro ITOSHIMA, Kuniaki SASAKI
Pages
89-95
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
Traffic accidents have grave implicationsin terms of human life and property. Efficient traffic management requires a profound comprehension of the underlying causes of accidents and the ability to predict their severity partially. In this study, we investigated the factors contributing to accident severity by utilizing accident data collected from the Gotenba to Tokyo section of the Tomei Expressway in Japan during 2019. We employed a random forest model on the cleansed dataset to predict traffic accident severity, encompassing a total of 701 cases. Additionally, a grid search was conducted to identify the optimal hyperparameters for this random forest model. To gain the independent performance and impact of each factor on traffic accident severity, we employed SHAP (SHapley Additive exPlanations) to show the visualization results. This effective tool facilitated the identification of high-risk routes and individuals. Notably, our analysis revealed that accidents occurring at the end of congestion were more prone to severity. These compelling findings provide valuable insights for the development of strategies aimed at enhancing expressway management.
View full abstract
-
Yasuhide NISHIHORI, Masaki KISHIOKA, Hiroki YOKOYAMA, Masae KOJIMA, Hi ...
Pages
97-102
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Jinyoung KIM, Takehiko DAITO, Kazumi RENGE
Pages
103-109
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
-Focusing on the Visual Performance, Brain Activity, and Physical Ability-
Keiichi HIGUCHI, Yasuhiro MIMURA, Makoto ITO, Misako YAMAGISHI, Ryo IT ...
Pages
111-114
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Shoji OHCHIKA, Yoshimi KASAHARA, Tsutomu MATSUDO, Hidekatsu HAMAOKA, T ...
Pages
115-121
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Satoka MASUZAWA, Midori ENOMOTO, Hirofumi FUKUSHIMA
Pages
123-129
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Katsuhiro IIDA, Daiki Ishihara
Pages
131-136
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Yoshiaki SHIMADA, Yudai ISHIKAWA, Yasuhiro MIMURA, Shiro TSUBOI
Pages
137-142
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Hikari ONO, Yuji KAKIMOTO, Tsutomu MATSUDO, Hidekatsu HAMAOKA
Pages
143-147
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Wataru YAMAMOTO, Takeshi DOBASHI
Pages
149-152
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Hiroaki SAKAMOTO, Fumihiro ITOSHIMA, Jian XING, Hidenori GOTO, Masahir ...
Pages
153-158
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Hiroki ITO, Nobuhisa MAKINO, Hiroki OGAWA, Rie NOZUKI, Motoyoshi OHASH ...
Pages
159-165
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Satoshi MASUDA, Yutaro SUZUKI, Takeshi AKIYAMA, Takeru MATUSZAKI
Pages
167-170
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Yutaka EBARA, Mikihisa ONDA, Kai MITSUZUMI
Pages
171-174
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Keita OSANAI, Hiromichi KATO, Hiromasa ISHIGAKI, Hirokazu KIYOMIYA, Yu ...
Pages
175-182
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Yuji KAKIMOTO, Hikari ONO, Tsutomu MATSUDO, Hidekatsu HAMAOKA
Pages
183-187
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Keigo KANESAKI, Kentaro WADA, Tadashi NISHIDA, Shoichi HIRAI, Hiroaki ...
Pages
189-195
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Yu KATO, Satoru KOBAYAKAWA, Yuya TABEI
Pages
197-203
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Taiki KATO, Takuya MARUYAMA
Pages
205-211
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Takashi ISHIDA, Takashi OGUCHI, Jian XING, Fumihiro ITOSHIMA, Takahiro ...
Pages
213-220
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Toshimasa NAKAGAWA, Shinji ITSUBO, Masaaki ISHIHARA, Teruaki HANAMORI, ...
Pages
221-224
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Takashi YAMAMOTO, Nobuyuki NAKAJIMA, Takashi YOSHIKAWA
Pages
225-229
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Katsuhiro IIDA, Tsuyoki WADA, Keishi MARUHASHI
Pages
231-237
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
-Analysis by actual bicycle driving experiment on a four-lane road-
Takashi NAITO, Hiroshi TATSUMI, Yuya TABEI, Syuji YOSHIKI
Pages
239-245
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Koya GOSHONA, Nagahiro YOSHIDA
Pages
247-250
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Shuichi MATSUMOTO, Ayane WAKAMEDA, Nana TAGUCHI, Ryoichi EBISAWA, Naga ...
Pages
251-256
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Yuya TABEI, Hiroshi TATSUMI, Syuji YOSHIKI
Pages
257-260
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Hinayo MIYAZAKI, Kazufumi SUZUKI, Koji SUZUKI
Pages
261-265
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Syuji YOSHIKI, Hiroshi TATSUMI, Yuya TABEI, Ryosuke TANAKA, Shiori ICH ...
Pages
267-274
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
-Focusing on Experience of use and Risk-taking Measures-
Keiichi HIZAKI, Ayako TANIGUCHI, Rie GOTO
Pages
275-281
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Interview surveys with persons in charge of government and related organizations
Rie GOTO, Ayako TANIGUCHI, Keiichi HIZAKI
Pages
283-290
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Xiaoteng LI, Masaharu OOSAWA
Pages
291-295
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Yuki OKAMOTO, Satoru KOBAYAKAWA, Hiroaki SUGAWARA, Yoshikazu KIKUCHI
Pages
297-304
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Akihiko ISENO, Ryohei HONMA, Aoto MIMURO, Kojiro MATSUO
Pages
305-310
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Hirokazu AKAHANE, Itsuki KATORI, Junya UEHATA, Hiroyuki OMIYA, Yasuhir ...
Pages
311-318
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Ryuichi IMAI, Daisuke KAMIYA, Yuhei YAMAMOTO, Masaya NAKAHARA, Wenyuan ...
Pages
319-323
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS
-
Junya YAMANAKA, Toshiyuki YAMAMOTO, Eisuke KOBAYASHI, Kazunori BAN
Pages
325-330
Published: 2023
Released on J-STAGE: October 23, 2023
CONFERENCE PROCEEDINGS
RESTRICTED ACCESS