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相关论文: CAWA: An Attention-Network for Credit Attribution

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To make reinforcement learning more sample efficient, we need better credit assignment methods that measure an action's influence on future rewards. Building upon Hindsight Credit Assignment (HCA), we introduce Counterfactual Contribution…

机器学习 · 计算机科学 2023-11-01 Alexander Meulemans , Simon Schug , Seijin Kobayashi , Nathaniel Daw , Gregory Wayne

In-context learning with attention enables large neural networks to make context-specific predictions by selectively focusing on relevant examples. Here, we adapt this idea to supervised learning procedures such as lasso regression and…

机器学习 · 统计学 2025-12-11 Erin Craig , Robert Tibshirani

Object detection networks have reached an impressive performance level, yet a lack of suitable data in specific applications often limits it in practice. Typically, additional data sources are utilized to support the training task. In…

计算机视觉与模式识别 · 计算机科学 2022-09-01 Maximilian Menke , Thomas Wenzel , Andreas Schwung

Existing action quality assessment (AQA) methods often require a large number of label annotations for fully supervised learning, which are laborious and expensive. In practice, the labeled data are difficult to obtain because the AQA…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Wulian Yun , Mengshi Qi , Fei Peng , Huadong Ma

We propose a meta-learning method for semi-supervised learning that learns from multiple tasks with heterogeneous attribute spaces. The existing semi-supervised meta-learning methods assume that all tasks share the same attribute space,…

机器学习 · 计算机科学 2023-11-10 Tomoharu Iwata , Atsutoshi Kumagai

Using attention weights to identify information that is important for models' decision-making is a popular approach to interpret attention-based neural networks. This is commonly realized in practice through the generation of a heat-map for…

信息检索 · 计算机科学 2021-06-01 Tian Shi , Xuchao Zhang , Ping Wang , Chandan K. Reddy

Unlike images or videos data which can be easily labeled by human being, sensor data annotation is a time-consuming process. However, traditional methods of human activity recognition require a large amount of such strictly labeled data for…

机器学习 · 计算机科学 2019-07-02 Kun Wang , Jun He , Lei Zhang

Multi-label document classification is a traditional task in NLP. Compared to single-label classification, each document can be assigned multiple classes. This problem is crucially important in various domains, such as tagging scientific…

Recent works on unsupervised domain adaptation (UDA) focus on the selection of good pseudo-labels as surrogates for the missing labels in the target data. However, source domain bias that deteriorates the pseudo-labels can still exist since…

计算机视觉与模式识别 · 计算机科学 2022-05-31 Can Zhang , Gim Hee Lee

We present a method for neural network interpretability by combining feature attribution with counterfactual explanations to generate attribution maps that highlight the most discriminative features between pairs of classes. We show that…

机器学习 · 计算机科学 2021-09-29 Nils Eckstein , Alexander S. Bates , Gregory S. X. E. Jefferis , Jan Funke

A method for authorship attribution based on function word adjacency networks (WANs) is introduced. Function words are parts of speech that express grammatical relationships between other words but do not carry lexical meaning on their own.…

计算与语言 · 计算机科学 2015-10-28 Santiago Segarra , Mark Eisen , Alejandro Ribeiro

The quadratic complexity of self attention in Transformer based LLMs renders long context inference prohibitively expensive. While Sliding Window Attention (SWA), the simplest sparse attention pattern, offers a linear complexity…

计算与语言 · 计算机科学 2026-03-27 Yijiong Yu , Jiale Liu , Qingyun Wu , Huazheng Wang , Ji Pei

Document classification is a challenging task with important applications. The deep learning approaches to the problem have gained much attention recently. Despite the progress, the proposed models do not incorporate the knowledge of the…

计算与语言 · 计算机科学 2019-10-15 Jader Abreu , Luis Fred , David Macêdo , Cleber Zanchettin

Text alignment finds application in tasks such as citation recommendation and plagiarism detection. Existing alignment methods operate at a single, predefined level and cannot learn to align texts at, for example, sentence and document…

计算与语言 · 计算机科学 2020-10-06 Xuhui Zhou , Nikolaos Pappas , Noah A. Smith

Multiview analysis aims at extracting shared latent components from data samples that are acquired in different domains, e.g., image, text, and audio. Classic multiview analysis, e.g., canonical correlation analysis (CCA), tackles this…

机器学习 · 计算机科学 2020-06-24 Qi Lyu , Xiao Fu

Recurrent neural network architectures combining with attention mechanism, or neural attention model, have shown promising performance recently for the tasks including speech recognition, image caption generation, visual question answering…

计算与语言 · 计算机科学 2016-04-04 Sheng-syun Shen , Hung-yi Lee

The authorship attribution is a problem of considerable practical and technical interest. Several methods have been designed to infer the authorship of disputed documents in multiple contexts. While traditional statistical methods based…

计算与语言 · 计算机科学 2018-03-28 Jeaneth Machicao , Edilson A. Corrêa , Gisele H. B. Miranda , Diego R. Amancio , Odemir M. Bruno

Multi-label image recognition is a challenging computer vision task of practical use. Progresses in this area, however, are often characterized by complicated methods, heavy computations, and lack of intuitive explanations. To effectively…

计算机视觉与模式识别 · 计算机科学 2021-08-20 Ke Zhu , Jianxin Wu

CNNs, RNNs, GCNs, and CapsNets have shown significant insights in representation learning and are widely used in various text mining tasks such as large-scale multi-label text classification. However, most existing deep models for…

信息检索 · 计算机科学 2019-06-13 Hao Peng , Jianxin Li , Qiran Gong , Senzhang Wang , Lifang He , Bo Li , Lihong Wang , Philip S. Yu

Feature attribution methods, such as SHAP and LIME, explain machine learning model predictions by quantifying the influence of each input component. When applying feature attributions to explain language models, a basic question is defining…

人机交互 · 计算机科学 2025-09-26 Alan Boyle , Furui Cheng , Vilém Zouhar , Mennatallah El-Assady