• Aucun résultat trouvé

Disentangling socio-ecological interactions using geo-tagged photographs

N/A
N/A
Protected

Academic year: 2021

Partager "Disentangling socio-ecological interactions using geo-tagged photographs"

Copied!
23
0
0

Texte intégral

(1)

HAL Id: hal-02890702

https://hal.inrae.fr/hal-02890702

Submitted on 6 Jul 2020

HAL is a multi-disciplinary open access

archive for the deposit and dissemination of sci-entific research documents, whether they are pub-lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.

L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés.

Disentangling socio-ecological interactions using

geo-tagged photographs

Maxime Lenormand, Patrizia Tenerelli, Sandra Luque

To cite this version:

Maxime Lenormand, Patrizia Tenerelli, Sandra Luque. Disentangling socio-ecological interactions using geo-tagged photographs. CCS 2017, Oct 2017, Cancun, Mexico. �hal-02890702�

(2)

Maxime Lenormand | Irstea, France

Disentangling socio-ecological interactions

using geo-tagged photographs

Patrizia Tenerelli | Irstea, France

September 18, 2016

CCS 2017 | Cancùn, Mexico

(3)
(4)

Motivation

How can we use ICT data to model and visualize complex

socio-ecological interactions to better understand how

(5)

"Nonmaterial benefits people obtain from ecosystems through spiritual enrichment, cognitive development, reflection, recreation, and aesthetic experiences"

Millennium Ecosystem Assessment (2005) Ecosystems and Human Well-Being:

Synthesis. Island Press, Washington.

Cultural ecosystem services

(6)

Time window

(7)

Time window

(8)

Time window

(9)

Time window

(10)

OpenStreetMap

Copernicus

...

(11)
(12)

Cultural ecosystem services

Every Flickr photos has been classified and validated following the Common International Classification of Ecosystem Services

(13)

Flickr users

(14)

13,000 photos taken by 2,300 users

Identification of users' place of residence

0.0 0.2 0.4 0.6 0.8 1.0 0 500 1000 1500 2000 2500 δ Number of users N > 2 N > 4 N > 6 N > 8 N > 10

Flickr users

(15)
(16)

90% of accuracy in the users' place of residence detection!

8% response rate

Ar tisan, mer chant Intellectual pr of . Farmer Intermediate pr of . Student Other Housekeeper Retired Other 0 10 20 30 40 Percentage of users < 25 [25,40[ [40,60] > 60 0 10 20 30 40 50 Percentage of users Man Woman 0 20 40 60 80 Percentage of users Active Inactive

(17)

Time window

(18)
(19)

Modelling of social-ecological interactions

with a spatio-temporal network & ICT data

(20)

Modelling of social-ecological interactions

with a spatio-temporal network & ICT data

Take home messages

Diversity of spatio-temporal contexts,

individuals and CES

(21)

Modelling of social-ecological interactions

with a spatio-temporal network & ICT data

Take home messages

Diversity of spatio-temporal contexts,

individuals and CES

(22)

Strong emphasis on the biases and

uncertainties associated with Flickr data

Modelling of social-ecological interactions

with a spatio-temporal network & ICT data

(23)

Références

Documents relatifs

Our hypothesis was based on the following evidences: (i) tick-borne pathogens induce transcriptional reprogramming in infected tick (Ayllón et al., 2015; Villar et al., 2015;

tween genetic diversity in the European beech forests and curves of

Building on the ecological network framework, the dark ecological network aims to consider artificial light at night as a driver of habitat fragmentation, to further

Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of

Nous avons analysé l'hostilité, le prosélytisme et le capital de focus sur deux niveaux d'organisation en prenant en compte d'une part le corpus des tweets émis par les cinq

Following the testing of the Indexer sub-module, and the installation of the design modifications described in the previous section, the entire Serial Insertion

˘ [ 2007 ], Kim and Sukhatme [ 2015 ], already described in section 2.4 , proposed to learn &#34;traversability&#34; and push affordance with a robot exploring an environment and

Conclusively, the analysis of the apparent densities of fruit feeding insects in traps baited with banana allowed discriminating various types of anthropogenic pressures in another