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相关论文: Autoregressive Modeling with Lookahead Attention

200 篇论文

Discrete diffusion models have recently become competitive with autoregressive models for language modeling, even outperforming them on reasoning tasks requiring planning and global coherence, but they require more computation at inference…

机器学习 · 计算机科学 2026-02-04 Andre He , Sean Welleck , Daniel Fried

Visual autoregressive models typically adhere to a raster-order ``next-token prediction" paradigm, which overlooks the spatial and temporal locality inherent in visual content. Specifically, visual tokens exhibit significantly stronger…

计算机视觉与模式识别 · 计算机科学 2025-03-17 Yefei He , Yuanyu He , Shaoxuan He , Feng Chen , Hong Zhou , Kaipeng Zhang , Bohan Zhuang

Standard dynamics models for continuous control make use of feedforward computation to predict the conditional distribution of next state and reward given current state and action using a multivariate Gaussian with a diagonal covariance…

机器学习 · 计算机科学 2021-04-29 Michael R. Zhang , Tom Le Paine , Ofir Nachum , Cosmin Paduraru , George Tucker , Ziyu Wang , Mohammad Norouzi

3D bounding boxes are a widespread intermediate representation in many computer vision applications. However, predicting them is a challenging task, largely due to partial observability, which motivates the need for a strong sense of…

计算机视觉与模式识别 · 计算机科学 2022-10-17 YuXuan Liu , Nikhil Mishra , Maximilian Sieb , Yide Shentu , Pieter Abbeel , Xi Chen

Transformers can generate predictions in two approaches: 1. auto-regressively by conditioning each sequence element on the previous ones, or 2. directly produce an output sequences in parallel. While research has mostly explored upon this…

计算机视觉与模式识别 · 计算机科学 2021-08-18 Andrea Alfieri , Yancong Lin , Jan C. van Gemert

Recent research suggests that the feed-forward module within Transformers can be viewed as a collection of key-value memories, where the keys learn to capture specific patterns from the input based on the training examples. The values then…

计算与语言 · 计算机科学 2023-10-25 Sunit Bhattacharya , Ondrej Bojar

Generative models are often trained with a next-token prediction objective, yet many downstream applications require the ability to estimate or control sequence-level properties. Next-token prediction can lead to overfitting of local…

人工智能 · 计算机科学 2026-05-15 Erica Stutz , Giacomo Marino , Daniella Meeker , Qiao Liu , Andrew J. Loza

The recent boom of linear forecasting models questions the ongoing passion for architectural modifications of Transformer-based forecasters. These forecasters leverage Transformers to model the global dependencies over temporal tokens of…

机器学习 · 计算机科学 2024-03-15 Yong Liu , Tengge Hu , Haoran Zhang , Haixu Wu , Shiyu Wang , Lintao Ma , Mingsheng Long

Fitting generative models to sequential data typically involves two recursive computations through time, one forward and one backward. The latter could be a computation of the loss gradient (as in backpropagation through time), or an…

机器学习 · 计算机科学 2023-10-23 Azwar Abdulsalam , Joseph G. Makin

Active search for recovering objects of interest through online, adaptive decision making with autonomous agents requires trading off exploration of unknown environments with exploitation of prior observations in the search space. Prior…

机器人学 · 计算机科学 2026-02-24 Arundhati Banerjee , Jeff Schneider

Autoregressive decoding algorithms that use only past information often cannot guarantee the best performance. Recently, people discovered that looking-ahead algorithms such as Monte Carlo Tree Search (MCTS) with external reward models…

机器学习 · 计算机科学 2025-03-04 Hongming Zhang , Ruixin Hong , Dong Yu

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, convolutional, and self-attention networks make…

机器学习 · 计算机科学 2018-11-09 Mitchell Stern , Noam Shazeer , Jakob Uszkoreit

Although Transformer has made breakthrough success in widespread domains especially in Natural Language Processing (NLP), applying it to time series forecasting is still a great challenge. In time series forecasting, the autoregressive…

机器学习 · 计算机科学 2021-06-01 Kai Chen , Guang Chen , Dan Xu , Lijun Zhang , Yuyao Huang , Alois Knoll

A convolutional encoder-decoder-based transformer model is proposed for autoregressively training on spatio-temporal data of turbulent flows. The prediction of future fluid flow fields is based on the previously predicted fluid flow field…

流体动力学 · 物理学 2023-03-31 Aakash Patil , Jonathan Viquerat , Elie Hachem

In reasoning about sequential events it is natural to pose probabilistic queries such as "when will event A occur next" or "what is the probability of A occurring before B", with applications in areas such as user modeling, medicine, and…

机器学习 · 计算机科学 2022-11-07 Alex Boyd , Sam Showalter , Stephan Mandt , Padhraic Smyth

We propose Axial Transformers, a self-attention-based autoregressive model for images and other data organized as high dimensional tensors. Existing autoregressive models either suffer from excessively large computational resource…

计算机视觉与模式识别 · 计算机科学 2019-12-30 Jonathan Ho , Nal Kalchbrenner , Dirk Weissenborn , Tim Salimans

When does a machine learning model predict the future of individuals and when does it recite patterns that predate the individuals? In this work, we propose a distinction between these two pathways of prediction, supported by theoretical,…

机器学习 · 计算机科学 2024-03-12 Moritz Hardt , Michael P. Kim

Modern language models predict the next token in the sequence by considering the past text through a powerful function such as attention. However, language models have no explicit mechanism that allows them to spend computation time for…

计算与语言 · 计算机科学 2024-09-04 Florian Mai , Nathan Cornille , Marie-Francine Moens

Autoregressive language models have demonstrated a remarkable ability to extract latent structure from text. The embeddings from large language models have been shown to capture aspects of the syntax and semantics of language. But what…

机器学习 · 计算机科学 2026-01-09 Liyi Zhang , Michael Y. Li , R. Thomas McCoy , Theodore R. Sumers , Jian-Qiao Zhu , Thomas L. Griffiths

Autoregression in large language models (LLMs) has shown impressive scalability by unifying all language tasks into the next token prediction paradigm. Recently, there is a growing interest in extending this success to vision foundation…

计算机视觉与模式识别 · 计算机科学 2024-10-31 Shenghao Xie , Wenqiang Zu , Mingyang Zhao , Duo Su , Shilong Liu , Ruohua Shi , Guoqi Li , Shanghang Zhang , Lei Ma