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Multimodal semantic learning plays a critical role in embodied intelligence, especially when robots perceive their surroundings, understand human instructions, and make intelligent decisions. However, the field faces technical challenges…

Robotics · Computer Science 2025-09-24 Zeyi Kang , Liang He , Yanxin Zhang , Zuheng Ming , Kaixing Zhao

Recent works have shown the remarkable superiority of transformer models in reinforcement learning (RL), where the decision-making problem is formulated as sequential generation. Transformer-based agents could emerge with self-improvement…

Machine Learning · Computer Science 2024-06-04 Sili Huang , Jifeng Hu , Zhejian Yang , Liwei Yang , Tao Luo , Hechang Chen , Lichao Sun , Bo Yang

The goal of style transfer is, given a content image and a style source, generating a new image preserving the content but with the artistic representation of the style source. Most of the state-of-the-art architectures use transformers or…

Computer Vision and Pattern Recognition · Computer Science 2025-04-15 Filippo Botti , Alex Ergasti , Leonardo Rossi , Tomaso Fontanini , Claudio Ferrari , Massimo Bertozzi , Andrea Prati

State of the art foundation models such as GPT-4 perform surprisingly well at in-context learning (ICL), a variant of meta-learning concerning the learned ability to solve tasks during a neural network forward pass, exploiting contextual…

Machine Learning · Computer Science 2024-04-25 Riccardo Grazzi , Julien Siems , Simon Schrodi , Thomas Brox , Frank Hutter

Deep learning models like Convolutional Neural Networks and transformers have shown impressive capabilities in speech verification, gaining considerable attention in the research community. However, CNN-based approaches struggle with…

Audio and Speech Processing · Electrical Eng. & Systems 2024-12-17 Yang Liu , Li Wan , Yiteng Huang , Ming Sun , Yangyang Shi , Florian Metze

While BERT is an effective method for learning monolingual sentence embeddings for semantic similarity and embedding based transfer learning BERT based cross-lingual sentence embeddings have yet to be explored. We systematically investigate…

Computation and Language · Computer Science 2025-10-21 Jingshu Liu , Raheel Qader , Gaëtan Caillaut , Mariam Nakhlé

Transformers have become increasingly popular for image super-resolution (SR) tasks due to their strong global context modeling capabilities. However, their quadratic computational complexity necessitates the use of window-based attention…

Computer Vision and Pattern Recognition · Computer Science 2025-03-11 Aman Urumbekov , Zheng Chen

Autoregressive transformers have shown remarkable success in video generation. However, the transformers are prohibited from directly learning the long-term dependency in videos due to the quadratic complexity of self-attention, and…

Computer Vision and Pattern Recognition · Computer Science 2023-06-01 Jaehoon Yoo , Semin Kim , Doyup Lee , Chiheon Kim , Seunghoon Hong

In recent years BERT shows apparent advantages and great potential in natural language processing tasks. However, both training and applying BERT requires intensive time and resources for computing contextual language representations, which…

Computation and Language · Computer Science 2021-11-05 Tan Huang

Selective state-space models (SSMs) like Mamba overcome some of the shortcomings of Transformers, such as quadratic computational complexity with sequence length and large inference-time memory requirements from the key-value cache.…

Modern neural speech models benefit from having longer context, and many approaches have been proposed to increase the maximum context a model can use. However, few have attempted to measure how much context these models actually use, i.e.,…

Sound · Computer Science 2025-05-29 Yen Meng , Sharon Goldwater , Hao Tang

Bidirectional Encoder Representations from Transformers (BERT) has shown marvelous improvements across various NLP tasks, and consecutive variants have been proposed to further improve the performance of the pre-trained language models. In…

Computation and Language · Computer Science 2020-12-14 Yiming Cui , Wanxiang Che , Ting Liu , Bing Qin , Shijin Wang , Guoping Hu

Long-sequence electroencephalogram (EEG) modeling is essential for developing generalizable EEG representation models. This need arises from the high sampling rate of EEG data and the long recording durations required to capture extended…

Machine Learning · Computer Science 2025-11-25 Jiazhen Hong , Geoffrey Mackellar , Soheila Ghane

Transformers have revolutionized deep learning across various tasks, including audio representation learning, due to their powerful modeling capabilities. However, they often suffer from quadratic complexity in both GPU memory usage and…

Audio and Speech Processing · Electrical Eng. & Systems 2025-02-06 Siavash Shams , Sukru Samet Dindar , Xilin Jiang , Nima Mesgarani

Bidirectional Encoder Representations from Transformers (BERT) has shown marvelous improvements across various NLP tasks, and its consecutive variants have been proposed to further improve the performance of the pre-trained language models.…

Computation and Language · Computer Science 2021-11-29 Yiming Cui , Wanxiang Che , Ting Liu , Bing Qin , Ziqing Yang

Recent advancements in multivariate time series forecasting have been propelled by Linear-based, Transformer-based, and Convolution-based models, with Transformer-based architectures gaining prominence for their efficacy in temporal and…

Machine Learning · Computer Science 2024-09-27 Chaolv Zeng , Zhanyu Liu , Guanjie Zheng , Linghe Kong

Long-term time series forecasting (LTSF) provides longer insights into future trends and patterns. Over the past few years, deep learning models especially Transformers have achieved advanced performance in LTSF tasks. However, LTSF faces…

Machine Learning · Computer Science 2024-06-28 Aobo Liang , Xingguo Jiang , Yan Sun , Xiaohou Shi , Ke Li

Effective communication in automated chat systems hinges on the ability to understand and respond to context. Traditional models often struggle with determining when additional context is necessary for generating appropriate responses. This…

Computation and Language · Computer Science 2024-10-03 Minghao Liu , Mingxiu Sui , Yi Nan , Cangqing Wang , Zhijie Zhou

This paper introduces MauBERT, a multilingual extension of HuBERT that leverages articulatory features for robust cross-lingual phonetic representation learning. We continue HuBERT pre-training with supervision based on a…

Computation and Language · Computer Science 2025-12-23 Angelo Ortiz Tandazo , Manel Khentout , Youssef Benchekroun , Thomas Hueber , Emmanuel Dupoux

Multi-lingual contextualized embeddings, such as multilingual-BERT (mBERT), have shown success in a variety of zero-shot cross-lingual tasks. However, these models are limited by having inconsistent contextualized representations of…

Computation and Language · Computer Science 2020-07-14 Libo Qin , Minheng Ni , Yue Zhang , Wanxiang Che