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Empowerment has the potential to help agents learn large skillsets, but is not yet a scalable solution for training general-purpose agents. Recent empowerment methods learn diverse skillsets by maximizing the mutual information between…

人工智能 · 计算机科学 2024-10-16 Andrew Levy , Alessandro Allievi , George Konidaris

Discourse structure is integral to understanding a text and is helpful in many NLP tasks. Learning latent representations of discourse is an attractive alternative to acquiring expensive labeled discourse data. Liu and Lapata (2018) propose…

计算与语言 · 计算机科学 2019-06-11 Elisa Ferracane , Greg Durrett , Junyi Jessy Li , Katrin Erk

In the past decade, there has been substantial progress at training increasingly deep neural networks. Recent advances within the teacher--student training paradigm have established that information about past training updates show promise…

计算机视觉与模式识别 · 计算机科学 2020-03-03 Liang Jiang , Zujie Wen , Zhongping Liang , Yafang Wang , Gerard de Melo , Zhe Li , Liangzhuang Ma , Jiaxing Zhang , Xiaolong Li , Yuan Qi

Time is an important aspect of documents and is used in a range of NLP and IR tasks. In this work, we investigate methods for incorporating temporal information during pre-training to further improve the performance on time-related tasks.…

计算与语言 · 计算机科学 2023-04-28 Jiexin Wang , Adam Jatowt , Masatoshi Yoshikawa , Yi Cai

Recent developments in natural language representations have been accompanied by large and expensive models that leverage vast amounts of general-domain text through self-supervised pre-training. Due to the cost of applying such models to…

计算与语言 · 计算机科学 2019-09-27 Iulia Turc , Ming-Wei Chang , Kenton Lee , Kristina Toutanova

For sequence transduction tasks like speech recognition, a strong structured prior model encodes rich information about the target space, implicitly ruling out invalid sequences by assigning them low probability. In this work, we propose…

计算与语言 · 计算机科学 2020-02-25 Wei-Ning Hsu , Ann Lee , Gabriel Synnaeve , Awni Hannun

While large vision-language models (VLMs) demonstrate strong long-context understanding, their prevalent small branches fail on linguistics-photography alignment for a limited window size. We discover that knowledge distillation improves…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Haoyi Zhou , Shuo Li , Tianyu Chen , Qi Song , Chonghan Gao , Jianxin Li

Effective data selection is critical for efficient training of modern Large Language Models (LLMs). This paper introduces Influence Distillation, a novel, mathematically-justified framework for data selection that employs second-order…

计算与语言 · 计算机科学 2025-05-27 Mahdi Nikdan , Vincent Cohen-Addad , Dan Alistarh , Vahab Mirrokni

Significant advances have been made in Natural Language Processing (NLP) modelling since the beginning of 2018. The new approaches allow for accurate results, even when there is little labelled data, because these NLP models can benefit…

机器学习 · 计算机科学 2019-09-10 Yew Ken Chia , Sam Witteveen , Martin Andrews

Several training strategies and temporal models have been recently proposed for isolated word lip-reading in a series of independent works. However, the potential of combining the best strategies and investigating the impact of each of them…

计算机视觉与模式识别 · 计算机科学 2022-09-30 Pingchuan Ma , Yujiang Wang , Stavros Petridis , Jie Shen , Maja Pantic

Video Large Language Models (Video LLMs) have achieved significant success by adopting the paradigm of large-scale pre-training followed by supervised fine-tuning (SFT). However, existing approaches struggle with temporal reasoning due to…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Shicheng Li , Lei Li , Kun Ouyang , Shuhuai Ren , Yuanxin Liu , Yuanxing Zhang , Fuzheng Zhang , Lingpeng Kong , Qi Liu , Xu Sun

As large language models increasingly mediate firm - customer interactions, firms face a tradeoff: the most capable models perform well but are costly and difficult to control at scale. Existing knowledge distillation methods address this…

计算与语言 · 计算机科学 2026-02-23 Tong Wang , K. Sudhir

Diffusion models generate high-quality images through progressive denoising but are computationally intensive due to large model sizes and repeated sampling. Knowledge distillation, which transfers knowledge from a complex teacher to a…

机器学习 · 计算机科学 2025-04-04 Dohyun Kim , Sehwan Park , Geonhee Han , Seung Wook Kim , Paul Hongsuck Seo

Distillation (Hinton et al., 2015) and privileged information (Vapnik & Izmailov, 2015) are two techniques that enable machines to learn from other machines. This paper unifies these two techniques into generalized distillation, a framework…

机器学习 · 统计学 2016-09-20 David Lopez-Paz , Léon Bottou , Bernhard Schölkopf , Vladimir Vapnik

Particularly in low-data regimes, an outstanding challenge in machine learning is developing principled techniques for augmenting our models with suitable priors. This is to encourage them to learn in ways that are compatible with our…

机器学习 · 计算机科学 2022-10-25 Kristy Choi , Chris Cundy , Sanjari Srivastava , Stefano Ermon

Self-supervised learning for time-series data holds potential similar to that recently unleashed in Natural Language Processing and Computer Vision. While most existing works in this area focus on contrastive learning, we propose a…

机器学习 · 计算机科学 2023-11-21 Felix Pieper , Konstantin Ditschuneit , Martin Genzel , Alexandra Lindt , Johannes Otterbach

Lipreading has witnessed a lot of progress due to the resurgence of neural networks. Recent works have placed emphasis on aspects such as improving performance by finding the optimal architecture or improving generalization. However, there…

计算机视觉与模式识别 · 计算机科学 2021-06-03 Pingchuan Ma , Brais Martinez , Stavros Petridis , Maja Pantic

Deep audio representation learning using multi-modal audio-visual data often leads to a better performance compared to uni-modal approaches. However, in real-world scenarios both modalities are not always available at the time of inference,…

声音 · 计算机科学 2023-02-07 Amirhossein Hajavi , Ali Etemad

Deep learning techniques have achieved great success in many fields, while at the same time deep learning models are getting more complex and expensive to compute. It severely hinders the wide applications of these models. In order to…

计算与语言 · 计算机科学 2021-04-20 Yongqi Li , Wenjie Li

Multi-modality image fusion aims to synthesize a single, comprehensive image from multiple source inputs. Traditional approaches, such as CNNs and GANs, offer efficiency but struggle to handle low-quality or complex inputs. Recent advances…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Ran Zhang , Xuanhua He , Ke Cao , Liu Liu , Li Zhang , Man Zhou , Jie Zhang