Network-based diffusion analysis (NBDA) is a statistical tool to detect and quantify social transmission of information or a behaviour in social networks...
5 KB (641 words) - 04:18, 26 May 2025
Dynamic network analysis Friendship paradox Individual mobility Influence-for-hire Mathematical sociology Metcalfe's law Netocracy Network-based diffusion analysis...
58 KB (6,294 words) - 10:28, 24 June 2025
In machine learning, diffusion models, also known as diffusion-based generative models or score-based generative models, are a class of latent variable...
84 KB (14,123 words) - 01:54, 6 June 2025
feeding has also been observed in solitary humpbacks. Using network-based diffusion analysis, one study argued that whales learned lobtailing from other...
88 KB (9,388 words) - 21:21, 22 June 2025
recent diffusion research, even as the field has expanded into, and been influenced by, other methodological disciplines such as social network analysis and...
66 KB (7,271 words) - 05:17, 26 May 2025
Stable Diffusion is a deep learning, text-to-image model released in 2022 based on diffusion techniques. The generative artificial intelligence technology...
67 KB (6,207 words) - 03:28, 8 June 2025
and in network and dynamic analysis." The theory uses a case study of the growth of business computing to explain different mechanisms of diffusion. Diffusion...
22 KB (2,879 words) - 18:10, 25 May 2025
Social network analysis (SNA) software is software which facilitates quantitative or qualitative analysis of social networks, by describing features of...
20 KB (1,324 words) - 06:25, 9 June 2025
sociology. Amongst many other applications, social network analysis has been used to understand the diffusion of innovations, news and rumors. Similarly, it...
35 KB (3,959 words) - 04:41, 15 June 2025
U-Net (category Neural network architectures)
convolutional neural network that was developed for image segmentation. The network is based on a fully convolutional neural network whose architecture...
12 KB (1,285 words) - 15:27, 26 June 2025
representation learning are based on diffusion maps and their extensions to handle multiple modalities. Multi-view diffusion maps address the challenge...
15 KB (2,009 words) - 18:48, 21 May 2025
In cryptography, confusion and diffusion are two properties of a secure cipher identified by Claude Shannon in his 1945 classified report A Mathematical...
12 KB (1,496 words) - 14:18, 25 May 2025
Meta-learning (computer science) (redirect from Metric-based meta-learning)
approaches: using (cyclic) networks with external or internal memory (model-based) learning effective distance metrics (metrics-based) explicitly optimizing...
23 KB (2,496 words) - 16:53, 17 April 2025
dimensionality reduction methods such as principal component analysis (PCA), diffusion maps are part of the family of nonlinear dimensionality reduction...
19 KB (2,482 words) - 16:25, 13 June 2025
Medical image computing (redirect from Medical image analysis)
Segmentation: This method is based on the idea of evolution of segmentation function which is governed by an advection-diffusion model. To segment an object...
73 KB (8,487 words) - 00:59, 20 June 2025
Main path analysis is a mathematical tool, first proposed by Hummon and Doreian in 1989, to identify the major paths in a citation network, which is one...
19 KB (2,643 words) - 09:39, 14 April 2024
network analysis to identify local and global patterns, locate influential entities, and examine dynamics of networks. For instance, social network analysis...
66 KB (7,365 words) - 15:30, 26 June 2025
Diffusion-weighted magnetic resonance imaging (DWI or DW-MRI) is the use of specific MRI sequences as well as software that generates images from the...
64 KB (9,251 words) - 19:41, 2 May 2025
Evidence-based policy (also known as evidence-informed policy or evidence-based governance) is a concept in public policy that advocates for policy decisions...
43 KB (4,674 words) - 16:27, 23 May 2025
"You Are What You Do: Hunting Stealthy Malware via Data Provenance Analysis". Network and Distributed Systems Security Symposium. doi:10.14722/ndss.2020...
43 KB (4,791 words) - 17:22, 23 June 2025
potentially involving ICA-based analysis, have been used in real-world cyberespionage cases. In 2010, the FBI uncovered a Russian spy network known as the "Illegals...
49 KB (7,462 words) - 10:49, 27 May 2025
sociology. Amongst many other applications, social network analysis has been used to understand the diffusion of innovation, news and rumors. Similarly, it...
69 KB (9,905 words) - 10:05, 24 June 2025
learning. The core idea of a GAN is based on the "indirect" training through the discriminator, another neural network that can tell how "realistic" the...
95 KB (13,890 words) - 07:21, 28 June 2025
The network is detectable through independent component analysis of resting state fMRI images, as well as seed based functional connectivity analysis. The...
13 KB (1,452 words) - 23:28, 17 June 2025
recognition-inference architecture of neural networks. Artificial neural network architectures are based on inputs multiplied by weights to obtain outputs...
21 KB (2,242 words) - 08:23, 20 June 2025
updated at each time step based on the current input and the previous hidden state. This feedback mechanism allows the network to learn from past inputs...
90 KB (10,417 words) - 13:14, 27 June 2025
difference between diffusion maps and principal component analysis is that only local features of the data are considered in diffusion maps as opposed to...
48 KB (6,119 words) - 04:01, 2 June 2025
reactions more closely, such as diffusion. One such diffusion model could conceivably consist of a transition function based on the average values of the...
2 KB (265 words) - 10:01, 18 October 2024
including text, images and audio. Convolution-based networks are the de-facto standard in deep learning-based approaches to computer vision and image processing...
138 KB (15,585 words) - 19:58, 24 June 2025
Animal culture (section Avian social networks)
through social networks. These networks are currently being analyzed through computational methods such as network-based diffusion analysis (NBDA). In wild...
94 KB (11,527 words) - 18:36, 22 May 2025