Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Farshad Kooti"'
Autor:
Shankar Iyer, Brian Karrer, Daniel T. Citron, Farshad Kooti, Paige Maas, Zeyu Wang, Eugenia Giraudy, Ahmed Medhat, P. Alex Dow, Alex Pompe
Publikováno v:
Epidemics, Vol 42, Iss , Pp 100663- (2023)
To understand and model public health emergencies, epidemiologists need data that describes how humans are moving and interacting across physical space. Such data has traditionally been difficult for researchers to obtain with the temporal resolution
Externí odkaz:
https://doaj.org/article/dbc29e6dbc3c472aa7f80cf71eaab41d
Publikováno v:
Proceedings of the International AAAI Conference on Web and Social Media. 6:202-209
Geography plays an important role in shaping societal interactions in the offline world. However, as more and more social interactions occur online via social net- working sites like Twitter and Facebook, users can in- teract with others unconstraine
Publikováno v:
Studies in Conflict & Terrorism. :1-24
The counterterrorism and CVE community has long questioned the effectiveness of counterspeech in countering extremism online. While most evaluation of counterspeech rely on limited reach and engage...
Publikováno v:
PLoS ONE, Vol 11, Iss 8, p e0161636 (2016)
This article presents evidence of performance deterioration in online user sessions quantified by studying a massive dataset containing over 55 million comments posted on Reddit in April 2015. After segmenting the sessions (i.e., periods of activity
Externí odkaz:
https://doaj.org/article/d5ed5f6e127b44d5bd8e1becc33bbe0b
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance Rates of suicide in the United States have increased over recent decades. One modifiable risk factor for suicide is exposure to sensationalized media content about suicide. Health authorities have published guidelines for news media repo
Autor:
Lada A. Adamic, Carlos Diuk, Martin Saveski, Farshad Kooti, Sylvia Morelli Vitousek, Bryce Bartlett
People assume different and important roles within social networks. Some roles have received extensive study: that of influencers who are well-connected, and that of brokers who bridge unconnected parts of the network. However, very little work has e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f386301a0c089ee0e07a7a0bdafe4af
Publikováno v:
WWW
Randomized experiments, or "A/B" tests, remain the gold standard for evaluating the causal effect of a policy intervention or product change. However, experimental settings, such as social networks, where users are interacting and influencing one ano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2db6ba5833d91c3534598e2767a785aa
http://arxiv.org/abs/2010.09911
http://arxiv.org/abs/2010.09911
Autor:
Eric Bax, Farshad Kooti
Publikováno v:
IJCNN
Suppose some classifiers are selected from a set of hypothesis classifiers to form an equally-weighted ensemble that selects a member classifier at random for each input example. Then the ensemble has an error bound consisting of the average error bo
Publikováno v:
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining.
With mobile shopping surging in popularity, people are spending ever more money on digital purchases through their mobile devices and phones. However, few large-scale studies of mobile shopping exist. In this paper we analyze a large data set consist
Publikováno v:
WWW (Companion Volume)
Online activity is characterized by regularities such as diurnal and weekly patterns, reflecting human circadian rhythms and work and leisure schedules. Using data from the online social networking site Facebook, we uncover temporal patterns at a muc