搜索结果: 1-15 共查到“social networks”相关记录56条 . 查询时间(0.156 秒)
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...
PPAD: Privacy Preserving Group-Based ADvertising in Online Social Networks
Advertising Online Social Networks Privacy-Preserving Advertising
2018/4/10
Services provided as free by Online Social Networks (OSN) come with privacy concerns. Users' information kept by OSN providers are vulnerable to the risk of being sold to the advertising firms. To pro...
Secure Computation in Online Social Networks
Secure multi-party computation online social network privacy
2016/12/8
Apart from their numerous other benefits, online social networks (OSNs) allow users to jointly compute on each other’s data (e.g., profiles, geo-locations, medical records, etc.). Privacy issues natur...
Collateral Damage in Online Social Networks: computing the significance of information collection
Privacy Applications Application Providers
2016/1/27
Third-party Apps enable a personalized experience on social networking
platforms; however, they give rise to privacy interdependence
issues. Apps installed by a user’s friends can collect and potent...
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...
Resources or Power?Implications of Social Networks on Compensation and Firm Performance
corporate governance compensation board of directors social networks performance
2015/5/13
Using a sample of 4,278 listed UK firms, we construct a social network of directorship-interlocks that comprises 31,495 directors. We use social capital theory and techniques developed in social netwo...
EXTRACTING HUMAN BEHAVIORAL PATTERNS BY MINING GEO-SOCIAL NETWORKS
Geo-Social Network Check-in Association Rules Category of Venue Data Mining
2014/12/1
Accessibility of positioning technologies such as GPS offer the opportunity to store one’s travel experience and publish it on the web. Using this feature in web-based social networks and considering ...
Background: The fields of demography, sociology, and socio-psychology have been increasingly drawing on social network theories, which posit that individual fertility decision-making depends in part o...
The University of Queensland examines the social networks of wild giraffes（图）
wild giraffes wild animals
2014/7/10
New research from The University of Queensland reinforces the value of network analysis and long-term studies for examining the social systems of wild animals.
Modeling Temporal Activity Patterns in Dynamic Social Networks
Activity Profile Modeling Twitter Data-Fitting Explanation Prediction Hidden Markov Model Coupled Hidden Markov Model Social Network In uence User Clustering
2013/6/14
The focus of this work is on developing probabilistic models for user activity in social networks by incorporating the social network influence as perceived by the user. For this, we propose a coupled...
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...