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Ochiai, Keiichi
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1

Detection of Non-designated Evacuation Shelters from Real-t..:

Ochiai, Keiichi ; Terada, Masayuki ; Hanashima, Makoto..
ACM Transactions on Spatial Algorithms and Systems.  , 2024
Link: https://doi.org/10.1145/..
 
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2

Stay Ahead of the Competition: An Approach for Churn Predic..:

, In: Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing,
Katsumi, Hisao ; Kubota, Kohsuke ; Yamada, Wataru. - p. 73-77 , 2023
Link: https://dl.acm.org/doi/1..
 
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3

BaroDepth: A Method of Estimating Depth with Barometric Pre..:

, In: Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing,
Kumakawa, Eiji ; Yamada, Wataru ; Ochiai, Keiichi - p. 54-57 , 2023
Link: https://dl.acm.org/doi/1..
 
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4

Characterizing Generic POI: A Novel Approach for Discoverin..:

Katsumi, Hisao ; Yamada, Wataru ; Ochiai, Keiichi
Journal of Information Processing.  31 (2023)  0 - p. 265-277 , 2023
Link: https://doi.org/10.2197/..
 
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5

Anomaly Detection for Population Dynamics using Autoencoder..:

, In: Proceedings of the 6th ACM SIGSPATIAL International Workshop on AI for Geographic Knowledge Discovery,
Ochiai, Keiichi ; Terada, Masayuki ; Sano, Hiroaki.. - p. 34-42 , 2023
Link: https://dl.acm.org/doi/1..
 
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6

Shadowed Speech: an Audio Feedback System which Slows Down ..:

, In: Adjunct Proceedings of the 35th Annual ACM Symposium on User Interface Software and Technology,
Chiba, Mariko ; Yamada, Wataru ; Ochiai, Keiichi - p. 1-3 , 2022
Link: https://dl.acm.org/doi/1..
 
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7

Anywhere Hoop: Virtual Free Throw Training System:

, In: Adjunct Proceedings of the 35th Annual ACM Symposium on User Interface Software and Technology,
Sumiya, Masayasu ; Yamada, Wataru ; Ochiai, Keiichi - p. 1-3 , 2022
Link: https://dl.acm.org/doi/1..
 
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8

Janus Screen: Screen with Switchable Projection Surfaces Us..:

, In: Proceedings of the 2022 CHI Conference on Human Factors in Computing Systems,
Yamada, Wataru ; Korogi, Sawa ; Ochiai, Keiichi - p. 1-12 , 2022
Link: https://dl.acm.org/doi/1..
 
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9

Encouraging Crowd Avoidance Behavior using Dynamic Pricing ..:

, In: 2022 IEEE International Conference on Big Data (Big Data),
Ochiai, Keiichi ; Sato, Hiroyuki ; Kawakami, Hiroshi... - p. 1661-1670 , 2022
Link: https://doi.org/10.1109/..
 
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10

Detection of non-designated shelters by extracting populati..:

, In: Proceedings of the 30th International Conference on Advances in Geographic Information Systems,
Ochiai, Keiichi ; Terada, Masayuki ; Hanashima, Makoto.. - p. 1-9 , 2022
Link: https://dl.acm.org/doi/1..
 
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11

Graph Neural Network Tells Us Who is the Communication Enha..:

, In: 2022 IEEE International Conference on Big Data (Big Data),
Tanaka, Hiroaki ; Jitsunari, Yuuma ; Yamada, Wataru... - p. 4035-4039 , 2022
Link: https://doi.org/10.1109/..
 
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12

Content-based Stock Recommendation Using Smartphone Data:

Kubota, Kohsuke ; Sato, Hiroyuki ; Yamada, Wataru..
Journal of Information Processing.  30 (2022)  0 - p. 361-371 , 2022
Link: https://doi.org/10.2197/..
 
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13

Estimating Work Engagement from Online Chat Logs:

, In: Asian CHI Symposium 2021,
Tanaka, Hiroaki ; Yamada, Wataru ; Ochiai, Keiichi - p. 70-73 , 2021
Link: https://dl.acm.org/doi/1..
 
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14

C-LIME: A Consistency-Oriented LIME for Time-Series Health-..:

, In: Knowledge Management and Acquisition for Intelligent Systems; Lecture Notes in Computer Science,
Ito, Taku ; Ochiai, Keiichi ; Fukazawa, Yusuke - p. 58-69 , 2021
Link: https://doi.org/10.1007/..
 
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15

Disaster Damage Estimation from Real-time Population Dynami..:

, In: Proceedings of the 29th International Conference on Advances in Geographic Information Systems,
Ochiai, Keiichi ; Akatsuka, Hiroto ; Yamada, Wataru. - p. 336-345 , 2021
Link: https://dl.acm.org/doi/1..
 
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