Results 81 to 90 of about 970,151 (199)

Fragmentation Across Scales, Geography, and Climate Challenges in European Urban Climate Change Adaptation and Mitigation Research: A Bibliometric and Systematic Review

open access: yesSustainable Development, EarlyView.
ABSTRACT European urban climate change research lacks integration across scales, geography, and climate challenges, despite Europe's coordinated policy frameworks. Through a hybrid bibliometric and systematic review of 1528 studies (2010–2025) using Cortext Manager and PRISMA 2020 guidelines, this study maps the conceptual patterns, knowledge gaps, and
Isabela Pichardo‐Velázquez   +2 more
wiley   +1 more source

Latent Dirichlet Allocation Coupled with Bayesian Time Series Analyses

open access: yes, 2019
Combines Latent Dirichlet Allocation and Bayesian Multinomial Time Series methods in a two-stage analysis to quantify dynamics in high-dimensional temporal ...
Juniper L. Simonis   +13 more
core   +4 more sources

Analyzing Clustered Latent Dirichlet Allocation [PDF]

open access: yes, 2016
Dynamic Topic Models (DTM) are a way to extract time-variant information from a collection of documents. The only available implementation of this is slow, taking days to process a corpus of 533,588 documents.
Gropp, Christopher
core   +1 more source

Using Topic Modeling Methods for Short-Text Data: A Comparative Analysis

open access: yesFrontiers in Artificial Intelligence, 2020
With the growth of online social network platforms and applications, large amounts of textual user-generated content are created daily in the form of comments, reviews, and short-text messages.
Rania Albalawi   +2 more
doaj   +1 more source

Equity‐Calibrated Technology Forecasting for Sustainable Development: A Portable ADOPT Framework Integrating Bayesian‐Ising Diagnostics

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate‐smart agriculture (CSA) is widely promoted to enhance resilience and productivity among smallholder farmers, yet its diffusion remains uneven due to structural barriers and heterogeneous adoption contexts. Existing forecasting tools, such as the Adoption and Diffusion Outcome Prediction Tool (ADOPT), estimate adoption trajectories but ...
Denis Momanyi   +6 more
wiley   +1 more source

Latent Dirichlet Allocation in Generative Adversarial Networks

open access: yesCoRR, 2018
We study the problem of multimodal generative modelling of images based on generative adversarial networks (GANs). Despite the success of existing methods, they often ignore the underlying structure of vision data or its multimodal generation characteristics.
Lili Pan 0001   +4 more
openaire   +2 more sources

Improving the Cost Modelling of Environmental, Social and Governance Using Artificial Intelligence: A Systematic Review

open access: yesSustainable Development, EarlyView.
ABSTRACT The integration of Environmental, Social and Governance (ESG) criteria into sustainable development exposes critical limitations in traditional cost modelling for Asset Lifecycle Management. Through a systematic review of 64 studies (2016–2025), this research identifies gaps including the compartmentalisation of ESG factors, methodological ...
Ziru Tao   +4 more
wiley   +1 more source

Sparse Stochastic Inference for Latent Dirichlet allocation

open access: yes, 2012
We present a hybrid algorithm for Bayesian topic models that combines the efficiency of sparse Gibbs sampling with the scalability of online stochastic inference. We used our algorithm to analyze a corpus of 1.2 million books (33 billion words) with thousands of topics.
David M. Mimno   +2 more
openaire   +3 more sources

The Sensitivity of Latent Dirichlet Allocation for Information Retrieval [PDF]

open access: yes, 2009
It has been shown that the use of topic models for Information retrieval provides an increase in precision when used in the appropriate form. Latent Dirichlet Allocation (LDA) is a generative topic model that allows us to model documents using a Dirichlet prior.
Laurence Anthony F. Park   +1 more
openaire   +1 more source

Integrating multimodal data and machine learning for entrepreneurship research

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary Extant research in neuroscience suggests that human perception is multimodal in nature—we model the world integrating diverse data sources such as sound, images, taste, and smell. Working in a dynamic environment, entrepreneurs are expected to draw on multimodal inputs in their decision making.
Yash Raj Shrestha, Vivianna Fang He
wiley   +1 more source

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