Research output per year
Research output per year
Personal profile
Fields of Science
- 1171 Geosciences
- 519 Social and economic geography
- 518 Media and communications
- 113 Computer and information sciences
International and National Collaboration
Publications and projects within past five years.
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Extracting locations from sport and exercise-related social media messages using a neural network-based bilingual toponym recognition model
Liu, P., Koivisto, S. M., Hiippala, T., Van der Lijn, C. J. C., Väisänen, T. L. A., Nurmi, M. K., Toivonen, T., Vehkakoski, K., Pyykönen, J., Virmasalo, I., Simula, M., Hasanen, E., Salmikangas, A-K. & Muukkonen, P., Jun 2022, In: Journal of Spatial Information Science. 24, p. 31-61 31 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
A graph-based semi-supervised approach to classification learning in digital geographies
Liu, P. & De Sabbata, S., Mar 2021, In: Computers, Environment and Urban Systems. 86, 14 p., 101583.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Equality in suburban physical activity environments: a study about spatial accessibility
Muukkonen, P., Van der Lijn, C. J. C., Nurmi, M. K., Liu, P. & Koivisto, S. M., 2021, p. 43.Research output: Conference materials › Abstract
Open Access
Projects
- 1 Finished
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YLLI: Equality in suburban physical activity environments
Muukkonen, P., Toivonen, T., Koivisto, S. M., Nurmi, M. K., Liu, P. & Van der Lijn, C. J. C.
Ympäristöministeriön asettama lähiöohjelma
01/09/2020 → 31/12/2022
Project: Research project
Activities
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Supervisor of a master's thesis
Petteri Muukkonen (Supervisor) & Pengyuan Liu (Co-supervisor)
Aug 2021Activity: Examination types › Supervision of other thesis (Master's, Licentiate)
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Creating a geodemographic classification for Greater London through spatial graph neural network
Pengyuan Liu (Speaker)
2 Sep 2021Activity: Talk or presentation types › Oral presentation
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29th Annual GIS Research UK (GISRUK) Conference
Pengyuan Liu (Attendee)
15 Apr 2021Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars
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GIScience Symposium Series No. 5: GeoAI
Pengyuan Liu (Speaker)
17 Apr 2021Activity: Talk or presentation types › Invited talk