Escaping from cities during the COVID-19 crisis: Using mobile phone data to trace mobility in Finland

E Willberg, O Järv, T Väisänen, T Toivonen - ISPRS international journal …, 2021 - mdpi.com
The coronavirus disease 2019 (COVID-19) crisis resulted in unprecedented changes in the
spatial mobility of people across societies due to the restrictions imposed. This also resulted …

New avenues for second home tourism research using big data: prospects and challenges

J Raun, O Järv, P Okkonen, M Rantanen… - Current Issues in …, 2023 - Taylor & Francis
The phenomenon of owning and visiting a second home is broadening beyond tourism due
to the increase in remote working and multi-local living–people living in multiple residences …

COVID-19 is spatial: Ensuring that mobile Big Data is used for social good

A Poom, O Järv, M Zook, T Toivonen - Big Data & Society, 2020 - journals.sagepub.com
The mobility restrictions related to COVID-19 pandemic have resulted in the biggest
disruption to individual mobilities in modern times. The crisis is clearly spatial in nature, and …

A 24-hour population distribution dataset based on mobile phone data from Helsinki Metropolitan Area, Finland

C Bergroth, O Järv, H Tenkanen, M Manninen… - Scientific data, 2022 - nature.com
In this article, we present temporally dynamic population distribution data from the Helsinki
Metropolitan Area, Finland, at the level of 250 m by 250 m statistical grid cells. An hourly …

The effect of COVID-19 on cross-border mobilities of people and functional border regions: the Nordic case study from Twitter data

H Wallin Aagesen, O Järv, P Gerber - Geografiska Annaler: Series …, 2023 - Taylor & Francis
Mobility is a global megatrend in our contemporary world as people are constantly crossing
nation-state borders for migration, tourism, work and due to mobile transnational lives. Cross …

The impact of COVID-19 on daily lives of transnational people based on smartphone data: Estonians in Finland

O Järv, A Tominga, K Müürisepp… - Journal of Location Based …, 2021 - Taylor & Francis
Global crises such as the COVID-19 pandemic affect both the functioning of our societies
and the daily lives of people. Yet the impact of the crisis and its mitigation measures have …

Detecting country of residence from social media data: a comparison of methods

V Heikinheimo, O Järv, H Tenkanen… - International Journal …, 2022 - Taylor & Francis
Identifying users' place of residence is an important step in many social media analysis
workflows. Various techniques for detecting home locations from social media data have …

[HTML][HTML] Socio-economic and residential differences in urban modality styles based on a long-term smartphone experiment

S Silm, A Tominga, K Saidla, A Poom… - Journal of Transport …, 2024 - Elsevier
This study focusses on urban mobility and travel mode differences in the city of Tallinn,
Estonia. It contributes to a better understanding concerning socio-economic and residential …

Revealing mobilities of people to understand cross-border regions: insights from Luxembourg using social media data

O Järv, HW Aagesen, T Väisänen… - European Planning …, 2023 - Taylor & Francis
The cross-border practices of people beyond migration and tourism are often overlooked.
However, the increase of frequent social interactions and mobilities of people crossing …

The relationship between ethno-linguistic composition of social networks and activity space: A study using mobile phone data

S Silm, V Mooses, A Puura, A Masso, A Tominga… - Social Inclusion, 2021 - ssoar.info
This study is a contribution to the discussion on the ethnic segregation cycle, through the
examination of individuals' activity spaces-including residence and workplace-and from the …