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CONSISTENCY AND RELEVANCE OF VGI AVAILABLE FROM SOCIAL NETWORKS FOR EMERGENCY MITIGATION AND MUNICIPAL MANAGEMENT
Volunteered Geographic Information (VGI) Flickr, Emergency Mitigation
2018/11/9
Volunteered geographical information (VGI) is an increasing source of data for many applications. In order to explore some of these sources of data, an algorithm was conceived and implemented in the E...
The spread of innovations in social networks
Network structure the epidemic model of coordination game
2015/8/20
Which network structures favor the rapid spread of new ideas, behaviors, or technologies? This question has been studied extensively using epidemic models. Here we consider a complementary point of vi...
SOCIAL NETWORKS AS CONTRACT ENFORCEMENT: EVIDENCE FROM A LAB EXPERIMENT IN THE FIELD
Social Networks Contract Enforcement Informal Insurance
2015/7/15
Absence of well-functioning formal institutions leads to reliance on social
networks to enforce informal contracts. Social ties may aid cooperation, but agents
vary in network centrality, and this h...
SOCIAL NETWORKS, REPUTATION AND COMMITMENT: EVIDENCE FROM A SAVINGS MONITORS EXPERIMENT
Commitment Reputation Savings
2015/7/15
We conduct a field experiment with 1,300 participants in India to measure
whether individuals save more when information about their savings is regularly shared
with another member of their vi...
THE EXCHANGE OF SOCIAL SUPPORT VIA SOCIAL NETWORKS OF MATERNAL CAREGIVERS FOR CHILDREN WITH AUTISM SPECTRUM DISORDERS
special needs children with special needs autism
2015/5/26
The role of social support in the lives of the 16.8 million caregivers for children with special needs in the U.S. is not adequately understood. Many studies have explored seeking health information o...
Detecting the Structure of Social Networks Using (α, β)-Communities
Detecting Social Networks Using (α, β)-Communities
2012/12/3
An (α, β)-community is a subset of vertices C with each vertex in C connected to at least β vertices of C (self-loops counted) and each vertex outside of C connected to at most α vertices of C (α < β)...
Modeling information di usion is an often investigated area
in social network science. Optimizing propagation through targeting in-
teractions is an intriguing subfocus within this area, where the g...
Detecting Community Kernels in Large Social Networks
community kernels community kernel detection auxiliary communities social networks
2012/12/4
In many social networks, there exist two types of users that exhibit different influence and different behavior. For instance, statistics have shown that less than 1% of the Twitter users (e.g. entert...