We present a graph neural network model for solving graph-to-graph learning
problems. Most deep learning on graphs considers ``simple'' problems such as
graph classification or regressing real-valued
This paper introduces an alternative approach to sampling from autoregressive
models. Autoregressive models are typically sampled sequentially, according to
the transition dynamics defined by the mode
Although non-autoregressive models with one-iteration generation achieve
remarkable inference speed-up, they still fall behind their autoregressive
counterparts in prediction accuracy. The non-autoreg
State-of-the-art estimators for natural images are autoregressive, decomposing the joint distribution over pixels into a product of conditionals parameterizedby a deep neural network, e.g.
A convolutional neural network such as the pixelcnn.
Despite the increasing relevance of forecasting methods, the causal
implications of these algorithms remain largely unexplored. This is concerning
considering that, even under simplifying assumptions
We introduce an adaptive tree search algorithm, that can find high-scoring outputs under translation models that make no assumptions about the form or structure of the search objective.
This algorithm enables the exploration of new kinds of models that are unencumbered by constraints imposed to make decoding tractable, such as autoregressivity or conditional independence assumptions.
Deep autoregressive sequence-to-sequence models have demonstrated impressive
performance across a wide variety of tasks in recent years. While common
architecture classes such as recurrent, convolutio
State-of-the-art neural machine translation models generate outputs
autoregressively, where every step conditions on the previously generated
tokens. This sequential nature causes inherent decoding la
While autoregressive models excel at image compression, their sample quality
is often lacking. Although not realistic, generated images often have high
likelihood according to the model, resembling th
The integration of the vector quantised variational autoencoder (vq-vae) with the diffusion model as generation part has shown a capability to capture the global context, while generating high-quality images.
However, the existing models will strictly follow the classical autoregressive scanning order during the sampling phase.
Standard autoregressive language models perform only polynomial-time
computation to compute the probability of the next symbol. While this is
attractive, it means they cannot model distributions whose
Autoregressive models are widely used for the analysis of time-series data,
but they remain underutilized when estimating effects of interventions. This is
in part due to endogeneity of the lagged out
In this letter, we explored generative image steganography based on
autoregressive models. We proposed Pixel-Stega, which implements pixel-level
information hiding with autoregressive models and arith
Autoregressive models are among the best performing neural density
estimators. We describe an approach for increasing the flexibility of an
autoregressive model, based on modelling the random numbers
Autoregressive generative models can estimate complex continuous datadistributions, like trajectory rollouts in an real-world environment, imageintensities, and audio.
Most state-of-the-art models discretize continuous datainto several bins and use categorical distributions over the bins to approximate the continuous data distribution.
The two dominant approaches to neural text generation are fully
autoregressive models, using serial beam search decoding, and
non-autoregressive models, using parallel decoding with no output dependen
Autoregressive models and their sequential factorization of the data
likelihood have recently demonstrated great potential for image representation
and synthesis. Nevertheless, they incorporate image
While pre-trained language models have achieved great success on various
natural language understanding tasks, how to effectively leverage them into
non-autoregressive generation tasks remains a chall