Results 11 to 20 of about 556,681 (266)
Aiming at the defect that there is no ability for the conventional weighted comprehensive assessment method (WCA) to grade drought risk directly, a method based on k-means cluster points to realize the classification of drought risk is proposed in this ...
Wentao Xu, Ming Tang, Yanlei Li
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Exploring Spillover Effects for COVID-19 Cascade Prediction
An information outbreak occurs on social media along with the COVID-19 pandemic and leads to an infodemic. Predicting the popularity of online content, known as cascade prediction, allows for not only catching in advance information that deserves ...
Ninghan Chen +3 more
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The objective of this study was to evaluate the performance of two commercial‐grade electromagnetic sensors in measuring soil water content for the U.S. Climate Reference Network (USCRN). One sensor was a 50‐MHz coaxial impedance dielectric sensor (model
Timothy B. Wilson +8 more
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Detection of Rapidly Spreading Hashtags via Social Networks
Social network services (SNSs) such as Twitter and Facebook have emerged as a new medium for communication. They offer a unique mechanism of sharing information by allowing users to receive all messages posted by those whom they “follow” ...
Younghoon Kim, Jiwon Seo
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The Roles of Information Diffusion on Financial Risk Spreading on Two-Layer Networks
The financial risk spreads widely on the financial network and the risk information diffuses broadly on the social networks. How the information diffusion affects the financial risk spreading still lacks mathematical study. This paper proposes a model to
Min Lin, Li Duan, Yanjin Li, Qin Xiao
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Information Diffusion and Revenue Optimization in Distribution Market
Intermediaries refer to agents that facilitate the resource allocation under certain constrain conditions. In a distribution market, buyers and sellers often interact via intermediaries and pay commissions to them.
Bin Li +4 more
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The rapid revolution in web technology has brought much attention to social media platforms. The main focus was on how information spreads across the network topology. Various information diffusion models have been introduced to study diffusion on social
Amjad Alloush +2 more
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The Information Dynamics of Generative Diffusion [PDF]
Generative diffusion models have emerged as a powerful class of models in machine learning, yet a unified theoretical understanding of their operation is still developing. This paper provides an integrated perspective on generative diffusion by connecting the information-theoretic, dynamical, and thermodynamic aspects.
Dejan Stančević, Luca Ambrogioni
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Information Diffusion in International Markets [PDF]
Specific information on trade and financial markets across international borders is costly to acquire. Sellers and buyers rely instead on information obtained from partner behavior in other countries. Three channels are identified through which information is disseminated in import and equity markets of 14 OECD countries.
Alejandro Izquierdo +2 more
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Twitter is one of most popular Internet-based social networking platform to share feelings, views, and opinions. In recent years, many researchers have utilized the social dynamic property of posted messages or tweets to predict civil unrest in advance ...
Md Kamrul Islam +3 more
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