Pointer sentinel mixture models

S Merity, C Xiong, J Bradbury, R Socher - arXiv preprint arXiv:1609.07843, 2016 - arxiv.org
Recent neural network sequence models with softmax classifiers have achieved their best
language modeling performance only with very large hidden states and large vocabularies …

Character-aware neural language models

Y Kim, Y Jernite, D Sontag, A Rush - … of the AAAI conference on artificial …, 2016 - ojs.aaai.org
We describe a simple neural language model that relies only on character-level inputs.
Predictions are still made at the word-level. Our model employs a convolutional neural …

Mixed sum-product networks: A deep architecture for hybrid domains

A Molina, A Vergari, N Di Mauro, S Natarajan… - Proceedings of the …, 2018 - ojs.aaai.org
While all kinds of mixed data---from personal data, over panel and scientific data, to public
and commercial data---are collected and stored, building probabilistic graphical models for …

On the latent variable interpretation in sum-product networks

R Peharz, R Gens, F Pernkopf… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
One of the central themes in Sum-Product networks (SPNs) is the interpretation of sum
nodes as marginalized latent variables (LVs). This interpretation yields an increased …

On theoretical properties of sum-product networks

R Peharz, S Tschiatschek, F Pernkopf… - Artificial Intelligence …, 2015 - proceedings.mlr.press
Sum-product networks (SPNs) are a promising avenue for probabilistic modeling and have
been successfully applied to various tasks. However, some theoretic properties about SPNs …

Simplifying, regularizing and strengthening sum-product network structure learning

A Vergari, N Di Mauro, F Esposito - … 2015, Porto, Portugal, September 7-11 …, 2015 - Springer
The need for feasible inference in Probabilistic Graphical Models (PGMs) has lead to
tractable models like Sum-Product Networks (SPNs). Their highly expressive power and …

A survey of sum–product networks structural learning

R Xia, Y Zhang, X Liu, B Yang - Neural Networks, 2023 - Elsevier
Sum–product networks (SPNs) in deep probabilistic models have made great progress in
computer vision, robotics, neuro-symbolic artificial intelligence, natural language …

On the relationship between sum-product networks and Bayesian networks

H Zhao, M Melibari, P Poupart - International Conference on …, 2015 - proceedings.mlr.press
In this paper, we establish some theoretical connections between Sum-Product Networks
(SPNs) and Bayesian Networks (BNs). We prove that every SPN can be converted into a BN …

Sum-product networks: A survey

R Sánchez-Cauce, I París… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A sum-product network (SPN) is a probabilistic model, based on a rooted acyclic directed
graph, in which terminal nodes represent probability distributions and non-terminal nodes …

Faster attend-infer-repeat with tractable probabilistic models

K Stelzner, R Peharz, K Kersting - … Conference on Machine …, 2019 - proceedings.mlr.press
Abstract The recent Attend-Infer-Repeat (AIR) framework marks a milestone in structured
probabilistic modeling, as it tackles the challenging problem of unsupervised scene …