Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Kooti, Farshad"'
Autor:
Saveski, Martin, Kooti, Farshad, Vitousek, Sylvia Morelli, Diuk, Carlos, Bartlett, Bryce, Adamic, Lada
Publikováno v:
Proc. ACM Hum.-Comput. Interact. 5, CSCW2 (2021)
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:
http://arxiv.org/abs/2107.04936
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:
http://arxiv.org/abs/2010.09911
Autor:
Iyer, Shankar, Karrer, Brian, Citron, Daniel T., Kooti, Farshad, Maas, Paige, Wang, Zeyu, Giraudy, Eugenia, Medhat, Ahmed, Dow, P. Alex, Pompe, Alex
Publikováno v:
In Epidemics March 2023 42
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
Externí odkaz:
http://arxiv.org/abs/1701.07411
Autor:
Bax, Eric, Kooti, Farshad
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
Externí odkaz:
http://arxiv.org/abs/1610.01234
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America, 2020 Jul . 117(28), 16267-16272.
Externí odkaz:
https://www.jstor.org/stable/26935217
Publikováno v:
PLoS ONE 11(8): 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:
http://arxiv.org/abs/1604.06899
Autor:
Subrahmanian, V. S., Azaria, Amos, Durst, Skylar, Kagan, Vadim, Galstyan, Aram, Lerman, Kristina, Zhu, Linhong, Ferrara, Emilio, Flammini, Alessandro, Menczer, Filippo, Stevens, Andrew, Dekhtyar, Alexander, Gao, Shuyang, Hogg, Tad, Kooti, Farshad, Liu, Yan, Varol, Onur, Shiralkar, Prashant, Vydiswaran, Vinod, Mei, Qiaozhu, Hwang, Tim
Publikováno v:
Computer 49 (6), 38-46. IEEE, 2016
A number of organizations ranging from terrorist groups such as ISIS to politicians and nation states reportedly conduct explicit campaigns to influence opinion on social media, posing a risk to democratic processes. There is thus a growing need to i
Externí odkaz:
http://arxiv.org/abs/1601.05140
Autor:
Kooti, Farshad, Lerman, Kristina, Aiello, Luca Maria, Grbovic, Mihajlo, Djuric, Nemanja, Radosavljevic, Vladan
Publikováno v:
Proceedings of the 9th ACM International Conference on Web Search and Data Mining (WSDM 2016), San Fransisco, USA
Consumer spending accounts for a large fraction of the US economic activity. Increasingly, consumer activity is moving to the web, where digital traces of shopping and purchases provide valuable data about consumer behavior. We analyze these data ext
Externí odkaz:
http://arxiv.org/abs/1512.04912
Email is a ubiquitous communications tool in the workplace and plays an important role in social interactions. Previous studies of email were largely based on surveys and limited to relatively small populations of email users within organizations. In
Externí odkaz:
http://arxiv.org/abs/1504.00704