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Attention layers are widely used in natural language processing (NLP) and are beginning to influence computer vision architectures. Training very large transformer models allowed significant improvement in both fields, but once trained,…

机器学习 · 计算机科学 2021-05-21 Jean-Baptiste Cordonnier , Andreas Loukas , Martin Jaggi

Attention mechanism is contributing to the majority of recent advances in machine learning for natural language processing. Additionally, it results in an attention map that shows the proportional influence of each input in its decision.…

计算与语言 · 计算机科学 2025-01-23 Duc Hau Nguyen , Cyrielle Mallart , Guillaume Gravier , Pascale Sébillot

Attention is an important cognition process of humans, which helps humans concentrate on critical information during their perception and learning. However, although many machine learning models can remember information of data, they have…

机器学习 · 计算机科学 2019-09-06 Guoqiang Zhong , Xin Lin , Kang Chen , Qingyang Li , Kaizhu Huang

Human decision-making in high-stakes domains often relies on expertise and heuristics, but is vulnerable to hard-to-detect cognitive biases that threaten fairness and long-term outcomes. This work presents a novel approach to enhancing…

机器学习 · 计算机科学 2025-07-24 Junhua Liu , Roy Ka-Wei Lee , Kwan Hui Lim

As an important part of speech recognition technology, automatic speech keyword recognition has been intensively studied in recent years. Such technology becomes especially pivotal under situations with limited infrastructures and…

机器学习 · 计算机科学 2019-07-11 Ruisen Luo , Tianran Sun , Chen Wang , Miao Du , Zuodong Tang , Kai Zhou , Xiaofeng Gong , Xiaomei Yang

In this paper, we comprehensively study on context-aware generation of Chinese song lyrics. Conventional text generative models generate a sequence or sentence word by word, failing to consider the contextual relationship between sentences.…

计算与语言 · 计算机科学 2019-06-18 Haoshen Fan , Jie Wang , Bojin Zhuang , Shaojun Wang , Jing Xiao

Recent studies have shown that a hybrid of self-attention networks (SANs) and recurrent neural networks (RNNs) outperforms both individual architectures, while not much is known about why the hybrid models work. With the belief that…

计算与语言 · 计算机科学 2019-11-18 Jie Hao , Xing Wang , Shuming Shi , Jinfeng Zhang , Zhaopeng Tu

Sequence labeling architectures use word embeddings for capturing similarity, but suffer when handling previously unseen or rare words. We investigate character-level extensions to such models and propose a novel architecture for combining…

计算与语言 · 计算机科学 2016-11-15 Marek Rei , Gamal K. O. Crichton , Sampo Pyysalo

In recent years, several influential computational models and metrics have been proposed to predict how humans comprehend and process sentence. One particularly promising approach is contextual semantic similarity. Inspired by the attention…

计算与语言 · 计算机科学 2024-03-28 Kun Sun

Natural language generation (NLG) is a critical component in spoken dialogue system, which can be divided into two phases: (1) sentence planning: deciding the overall sentence structure, (2) surface realization: determining specific word…

计算与语言 · 计算机科学 2018-09-21 Shang-Yu Su , Yun-Nung Chen

We describe an efficient hierarchical method to compute attention in the Transformer architecture. The proposed attention mechanism exploits a matrix structure similar to the Hierarchical Matrix (H-Matrix) developed by the numerical…

机器学习 · 计算机科学 2021-07-27 Zhenhai Zhu , Radu Soricut

Clustering Text has been an important problem in the domain of Natural Language Processing. While there are techniques to cluster text based on using conventional clustering techniques on top of contextual or non-contextual vector space…

计算与语言 · 计算机科学 2022-01-11 Lovedeep Singh

This paper presents a novel hierarchical alignment model (HAM) that learns multi-granularity visual and linguistic representations in an end-to-end manner. We extract key points and proposal points to model 3D contexts and instances, and…

计算机视觉与模式识别 · 计算机科学 2023-06-12 Jiaming Chen , Weixin Luo , Ran Song , Xiaolin Wei , Lin Ma , Wei Zhang

Despite the progress made in sentence-level NMT, current systems still fall short at achieving fluent, good quality translation for a full document. Recent works in context-aware NMT consider only a few previous sentences as context and may…

计算与语言 · 计算机科学 2019-05-27 Sameen Maruf , André F. T. Martins , Gholamreza Haffari

Hierarchical Multiscale LSTM (Chung et al., 2016a) is a state-of-the-art language model that learns interpretable structure from character-level input. Such models can provide fertile ground for (cognitive) computational linguistics…

计算与语言 · 计算机科学 2018-07-11 Ákos Kádár , Marc-Alexandre Côté , Grzegorz Chrupała , Afra Alishahi

Humans excel at learning abstract patterns across different sequences, filtering out irrelevant details, and transferring these generalized concepts to new sequences. In contrast, many sequence learning models lack the ability to abstract,…

机器学习 · 计算机科学 2025-06-17 Shuchen Wu , Mirko Thalmann , Peter Dayan , Zeynep Akata , Eric Schulz

Language is a uniquely human trait, conveying information efficiently by organizing word sequences in sentences into hierarchical structures. A central question persists: Why is human language hierarchical? In this study, we show that…

计算与语言 · 计算机科学 2026-01-07 Luyao Chen , Weibo Gao , Junjie Wu , Jinshan Wu , Angela D. Friederici

Auditory attention and selective phase-locking are central to human speech understanding in complex acoustic scenes and cocktail party settings, yet these capabilities in multilingual subjects remain poorly understood. While machine…

音频与语音处理 · 电气工程与系统科学 2026-03-11 Sai Samrat Kankanala , Ram Chandra , Sriram Ganapathy

We present an approximate attention mechanism named HyperAttention to address the computational challenges posed by the growing complexity of long contexts used in Large Language Models (LLMs). Recent work suggests that in the worst-case…

机器学习 · 计算机科学 2023-12-04 Insu Han , Rajesh Jayaram , Amin Karbasi , Vahab Mirrokni , David P. Woodruff , Amir Zandieh

Long-term memory is one of the key factors influencing the reasoning capabilities of Large Language Model Agents (LLM Agents). Incorporating a memory mechanism that effectively integrates past interactions can significantly enhance…

计算与语言 · 计算机科学 2025-08-01 Haoran Sun , Shaoning Zeng