Results 41 to 50 of about 833,351 (266)
Crowdfunding, cascades and informed investors [PDF]
Do higher proportions of (a) informed investors and (b) high-quality projects increase the number of good projects that are ultimately financed via crowdfunding? A simple model and simulation reveal the answers to both questions to be: ‘not necessarily’.
openaire +3 more sources
User-generated content on self-media platforms significantly influences the market. In the era of Web 2.0, consumers make purchasing decisions based on electronic word-of-mouth (eWOM) from these platforms. This research illustrates how sentiment value of
Hong Tuo
doaj +1 more source
The cognitive behavior of online user groups on information promotes the dissemination of information. The trajectories of information dissemination in social networks can be described by treelike cascades, and the distribution of the sizes of these ...
Jian Dong +4 more
doaj +1 more source
Seed selection for information cascade in multilayer networks
Information spreading is an interesting field in the domain of online social media. In this work, we are investigating how well different seed selection strategies affect the spreading processes simulated using independent cascade model on eighteen ...
E Omodei +5 more
core +1 more source
Learning user-specific latent influence and susceptibility from information cascades
Predicting cascade dynamics has important implications for understanding information propagation and launching viral marketing. Previous works mainly adopt a pair-wise manner, modeling the propagation probability between pairs of users using n^2 ...
Cheng, Xue-Qi +3 more
core +1 more source
Cascading Power Outages Propagate Locally in an Influence Graph that is not the Actual Grid Topology [PDF]
In a cascading power transmission outage, component outages propagate non-locally, after one component outages, the next failure may be very distant, both topologically and geographically.
Dobson, Ian +3 more
core +4 more sources
Establishment and evaluation of operation function model for cascade hydropower station
Toward solving the actual operation problems of cascade hydropower stations under hydrologic uncertainty, this paper presents the process of extraction of statistical characteristics from long-term optimal cascade operation, and proposes a monthly ...
Chang-ming Ji, Ting Zhou, Hai-tao Huang
doaj +1 more source
Cervical cancer detection using K nearest neighbor imputer and stacked ensemble learningmodel
Objective Cervical cancer stands as a leading cause of mortality among women in developing nations. To ensure the reduction of its adverse consequences, the primary protocols to be adhered to involve early detection and treatment under the guidance of ...
Xiaoyuan Chen +7 more
doaj +1 more source
Camouflaged Object Detection Based on Ternary Cascade Perception
Camouflaged object detection (COD), in a broad sense, aims to detect image objects that have high degrees of similarity to the background. COD is more challenging than conventional object detection because of the high degree of “fusion” between a ...
Xinhao Jiang +6 more
doaj +1 more source
SEISMIC: A Self-Exciting Point Process Model for Predicting Tweet Popularity [PDF]
Social networking websites allow users to create and share content. Big information cascades of post resharing can form as users of these sites reshare others' posts with their friends and followers.
Erdogdu, Murat A. +4 more
core +1 more source

