• PL 64 (Gustaf Hällströmin katu 2)

    00014

    Finland

  • Viikinkaari 1, Biocentre 3

    00790 Helsinki

    Finland

Accepting PhD Students

20062021
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Publications 2006 2019

2019

Social media data for conservation science: A methodological overview

Toivonen, T., Heikinheimo, V., Fink, C., Hausmann, A., Hiippala, T., Järv, O., Tenkanen, H. & Di Minin, E., May 2019, In : Biological Conservation. 233, p. 298-315 18 p.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
File
2018

Automated social media content analysis from urban green areas – Case Helsinki

Heikinheimo, V. V., Tenkanen, H. T. O., Hiippala, T., Järv, O. & Toivonen, T. K., 2018, Spatial Big Data and Machine Learning in GIScience: Workshop at GIScience 2018. Raubal, M., Wang, S., Guo, M., Jonietz, D. & Kiefer, P. (eds.). p. 40-43 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

Open Access

Dynamic cities: Location-based accessibility modelling as a function of time

Järv, O., Tenkanen, H. T. O., Salonen, M. P., Ahas, R. & Toivonen, T. K., Jun 2018, In : Applied Geography. 95, p. 101-110 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
Open Access
2017
Open Access
File
2016

Health research needs more comprehensive accessibility measures: integrating time and transport modes from open data

Tenkanen, H., Saarsalmi, P., Järv, O., Salonen, M. & Toivonen, T., 28 Jul 2016, In : International Journal of Health Geographics. 15, p. 1-12 12 p., 23.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Open data for accessibility and travel time analyses: Helsinki Region Travel Time and CO2 Matrix

Tenkanen, H. T. O., Heikinheimo, V. V., Järv, O., Salonen, M. P. & Toivonen, T. K., Jun 2016, Geospatial Data in a Changing World: The short papers and poster papers of the 19th AGILE Conference on Geographic Information Science, 14-17 June 2016, Helsinki, Finland. Sarjakoski, T., Santos, M. Y. & Sarjakoski, L. T. (eds.). The Association of Geographic Information Laboratories for Europe (AGILE), p. 1-4 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
2015

Ethnic differences in activity spaces as a characteristic of segregation: A study based on mobile phone usage in Tallinn, Estonia

Järv, O., Müürisepp, K., Ahas, R., Derudder, B. & Witlox, F., Nov 2015, In : Urban Studies. 52, 14, p. 2680-2698 19 p.

Research output: Contribution to journalArticleScientificpeer-review

2014

Understanding monthly variability in human activity spaces: A twelve-month study using mobile phone call detail records

Järv, O., Ahas, R. & Witlox, F., Jan 2014, In : Transportation research. Part C, Emerging technologies . 38, p. 122-135 14 p.

Research output: Contribution to journalArticleScientificpeer-review

2013

Mobile phone based data in human travel behaviour studies: new insights from a longitudinal perspective

Järv, O., 2013, In : Baltic Journal of Economics. 13, 2, p. 145-147 3 p.

Research output: Contribution to journalArticleScientific

2012

Mobile Phones in a Traffic Flow: A Geographical Perspective to Evening Rush Hour Traffic Analysis Using Call Detail Records

Järv, O., Ahas, R., Saluveer, E., Derudder, B. & Witlox, F., 14 Nov 2012, In : PLoS One. 7, 11, 11 p., 49171.

Research output: Contribution to journalArticleScientificpeer-review

2010

Using Mobile Positioning Data to Model Locations Meaningful to Users of Mobile Phones

Ahas, R., Silm, S., Järv, O., Saluveer, E. & Tiru, M., 2010, In : Journal of Urban Technology. 17, 1, p. 3-27 25 p., 920606988.

Research output: Contribution to journalArticleScientificpeer-review

2006

Mobile positioning in sustainability studies: the social positioning method in studying commuter's activity spaces in Tallinn

Ahas, R., Mark, U., Jarv, O. & Nuga, M., 2006, Unknown host publication. Mander, U., Brebbia, CA. & Tiezzi, E. (eds.). p. 127-135 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review