Parallel inference for latent dirichlet allocation on graphics processing units

F Yan, N Xu, Y Qi - Advances in neural information …, 2009 - proceedings.neurips.cc
The recent emergence of Graphics Processing Units (GPUs) as general-purpose parallel
computing devices provides us with new opportunities to develop scalable learning methods …

[HTML][HTML] MixEHR-Guided: A guided multi-modal topic modeling approach for large-scale automatic phenotyping using the electronic health record

Y Ahuja, Y Zou, A Verma, D Buckeridge, Y Li - Journal of biomedical …, 2022 - Elsevier
Abstract Electronic Health Records (EHRs) contain rich clinical data collected at the point of
the care, and their increasing adoption offers exciting opportunities for clinical informatics …

Automated text mining for requirements analysis of policy documents

AK Massey, J Eisenstein, AI Antón… - 2013 21st IEEE …, 2013 - ieeexplore.ieee.org
Businesses and organizations in jurisdictions around the world are required by law to
provide their customers and users with information about their business practices in the form …

[HTML][HTML] News media and delegated information choice

KP Nimark, S Pitschner - Journal of Economic Theory, 2019 - Elsevier
No agent has the resources to monitor all events that are potentially relevant for his
decisions. Therefore, many delegate their information choice to specialized news providers …

Topic models do not model topics: epistemological remarks and steps towards best practices

A Shadrova - Journal of Data Mining & Digital Humanities, 2021 - jdmdh.episciences.org
The social sciences and digital humanities have recently adopted the machine learning
technique of topic modeling to address research questions in their fields. This is problematic …

An adaptive learning rate for stochastic variational inference

R Ranganath, C Wang, B David… - … conference on machine …, 2013 - proceedings.mlr.press
Stochastic variational inference finds good posterior approximations of probabilistic models
with very large data sets. It optimizes the variational objective with stochastic optimization …

Eliminating overfitting of probabilistic topic models on short and noisy text: The role of dropout

C Ha, VD Tran, LN Van, K Than - International Journal of Approximate …, 2019 - Elsevier
Probabilistic topic models are powerful tools for discovering hidden structures/semantics in
discrete data, eg, texts, images, links. However, on short and noisy texts, directly applying …

Warplda: a cache efficient o (1) algorithm for latent dirichlet allocation

J Chen, K Li, J Zhu, W Chen - arXiv preprint arXiv:1510.08628, 2015 - arxiv.org
Developing efficient and scalable algorithms for Latent Dirichlet Allocation (LDA) is of wide
interest for many applications. Previous work has developed an $ O (1) $ Metropolis …

[PDF][PDF] Structured stochastic variational inference

MD Hoffman, DM Blei - Artificial Intelligence and Statistics, 2015 - proceedings.mlr.press
Stochastic variational inference makes it possible to approximate posterior distributions
induced by large datasets quickly using stochastic optimization. The algorithm relies on the …

Truly nonparametric online variational inference for hierarchical Dirichlet processes

M Bryant, E Sudderth - Advances in Neural Information …, 2012 - proceedings.neurips.cc
Variational methods provide a computationally scalable alternative to Monte Carlo methods
for large-scale, Bayesian nonparametric learning. In practice, however, conventional batch …