将长视野执行重新表述为任务状态管理问题,提出LongHorizon-Harness,在执行外部显式维护任务状态,并仅用从环境中独立验证的事实更新它。This work reformulate long-horizon execution as a task-state management problem and proposes LongHorizon-Harness, which maintains the task state explicitly outside execution and updates it only with facts independently verified from the environment.
论文
724 张论文卡片 · OA 绿色
本文将技能生成建模为序列编辑过程,把技能构建分解为可单独评估的编辑,并提出一种新颖的回滚奖励,通过在锚定查询上对比原始技能与编辑后技能的下游执行效果来评估每次编辑。This work forms skill generation as a sequential editing process that decomposes skill construction into individually evaluable edits, and introduces a novel rollback reward that evaluates each edit by comparing downstream execution under the original and edited skills on an anchored query.
本文提出 Motion Beyond Morphology(超越形态的运动)这一视角,旨在跨固定结构对应迁移运动,通过两阶段框架保留在不同目标形态间仍具有意义的动力学。This work introduces Motion Beyond Morphology, a perspective that seeks to transfer motion beyond fixed structural correspondence, by preserving dynamics that remain meaningful across different target morphologies by proposing a two-stage framework.
本文提出 DAPD,一种具有两级锚定的统一框架,可显著缓解特权错觉,在 Qwen3-4B 上以平均 +2.00 分优于 OPSD。DAPD is proposed, a unified framework with two levels of anchoring that significantly alleviates privilege illusion, outperforming OPSD on Qwen3-4B by +2.00 points on average across tasks.
本文提出 3DZip,一种三阶段 token 压缩框架:首先采用粗粒度体素化去除点级冗余,再通过 Determinantal Point Process 基于特征空间多样性选取锚点 token,最后在空间约束下融合剩余 token 以保持几何一致性。3DZip is proposed, a three-stage token compression framework that first applies coarse voxelization to remove point-level redundancy, then selects anchor tokens based on feature-space diversity via a Determinantal Point Process, and finally merges remaining tokens under spatial constraints to preserve geometric coherence.
本文提出 CADENA(西班牙语意为"链"),一种将 3D 网格重建为参数化 CAD 程序的模型,按顺序逐个生成操作序列,并在每一步将目标与当前预测几何进行对比。This work introduces CADENA (Spanish for"chain"), a model that reconstructs a 3D mesh as a parametric CAD program, growing its sequence of operations one at a time and comparing the target with the currently predicted geometry at every step.
本文提出 LeapTalk,一种通过单次前向实现稳定且实时说话头生成、可扩展至任意长视频的新颖框架,并引入音频驱动的无分类器引导机制,在极端步数缩减下保持细粒度唇形同步。LeapTalk is proposed, a novel framework that achieves stable and real-time talking-head generation with a single forward step, scaling to arbitrarily long videos, and an audio-driven classifier-free guidance mechanism to maintain fine-grained lip synchronization under extreme step reduction.
GradCuit(梯度穿越电路)在所选 Transformer 层、提示隐藏表示与生成续写之间插入可优化的潜变量,开启了鲁棒且可解释的测试时缩放新维度,使 LLM 调整其推理方式,而不仅仅是重新生成、采样或重排输出。GradCuit (gradient through circuit), which inserts optimizable latent states at a selected Transformer layer between the hidden representations of the prompt and the generated continuation, opens a new axis of robust and interpretable test-time scaling, where LLMs adapt how they reason rather than merely regenerate, sample, or rerank outputs.
对现有图神经网络模型进行了详细综述,系统性地归纳了其应用,并提出了四个有待解决的未来研究方向A detailed review over existing graph neural network models is provided, systematically categorize the applications, and four open problems for future research are proposed.
提出 BERTopic,一种通过开发类内 TF-IDF 变体来提取一致性主题表示,从而扩展主题建模流程的主题模型BERTopic is presented, a topic model that extends the process of topic modeling by extracting coherent topic representation through the development of a class-based variation of TF-IDF.
提出一种从校正后的图像对中提取深度信息的方法,使用卷积神经网络在小图像块上学习相似性度量,并针对该任务考察了两种网络架构:一种面向速度优化,另一种面向精度优化This work presents a method for extracting depth information from a rectified image pair by learning a similarity measure on small image patches using a convolutional neural network and examines two network architectures for this task: one tuned for speed, the other for accuracy.
一篇全面综述,旨在深入理解 Few-shot Learning,并从三个维度对 FSL 方法进行分类:数据层面——利用先验知识扩充监督经验;模型层面——利用先验知识缩小假设空间规模;算法层面——利用先验知识改变在给定假设空间中对最优假设的搜索方式A thorough survey to fully understand Few-shot Learning and categorize FSL methods from three perspectives: data, which uses prior knowledge to augment the supervised experience; model, which uses prior knowledge to reduce the size of the hypothesis space; and algorithm, which uses prior knowledge to alter the search for the best hypothesis in the given hypothesis space.
在训练过程中,Random Erasing 在图像中随机选择一个矩形区域并以随机值擦除其像素,在图像分类、目标检测与行人重识别任务中相较于强基线均带来稳定提升In training, Random Erasing randomly selects a rectangle region in an image and erases its pixels with random values and yields consistent improvement over strong baselines in image classification, object detection and person re-identification.
简化了 MoE 路由算法,设计出通信与计算成本更低的直观改进模型,并首次证明大型稀疏模型可以使用更低精度格式进行训练This work simplifies the MoE routing algorithm and design intuitive improved models with reduced communication and computational costs and shows large sparse models may be trained, for the first time, with lower precision formats.
Pointer sentinel-LSTM 模型在 Penn Treebank 上以远少于标准 softmax LSTM 的参数量达到 SOTA 语言建模性能,并开源了 WikiText 语料库The pointer sentinel-LSTM model achieves state of the art language modeling performance on the Penn Treebank while using far fewer parameters than a standard softmax LSTM and the freely available WikiText corpus is introduced.
在视觉问答与视觉定位任务上对多模态紧凑双线性池化(MCB)进行了广泛评测,结果一致表明 MCB 优于去掉 MCB 的消融版本This work extensively evaluates Multimodal Compact Bilinear pooling (MCB) on the visual question answering and grounding tasks and consistently shows the benefit of MCB over ablations without MCB.
文章论证了 Transformers 可作为医学图像分割任务的强大编码器,并通过与 U-Net 结合,恢复了局部空间信息以增强更精细的细节。It is argued that Transformers can serve as strong encoders for medical image segmentation tasks, with the combination of U-Net to enhance finer details by recovering localized spatial information.
文章提出了 SegFormer,一个简单高效且强大的语义分割框架,将 Transformers 与轻量级 MLP 解码器统一,并在 Cityscapes-C 上展示了出色的零样本鲁棒性。SegFormer is presented, a simple, efficient yet powerful semantic segmentation framework which unifies Transformers with lightweight multilayer perception (MLP) decoders and shows excellent zero-shot robustness on Cityscapes-C.
分析表明,VisualBERT 能够在无任何显式监督的情况下将语言元素对应到图像区域,甚至对句法关系敏感,例如能够跟踪动词与其论元对应图像区域之间的关联。Analysis demonstrates that VisualBERT can ground elements of language to image regions without any explicit supervision and is even sensitive to syntactic relationships, tracking, for example, associations between verbs and image regions corresponding to their arguments.
文章介绍了一种自监督视觉表征模型 BEiT(Bidirectional Encoder representation from Image Transformers),在图像分类和语义分割上的结果表明,该模型取得了与先前预训练方法相当的竞争性结果。A self-supervised vision representation model BEiT, which stands for Bidirectional Encoder representation from Image Transformers, is introduced, and results on image classification and semantic segmentation show that the model achieves competitive results with previous pre-training methods.
在输入和输出直接进行 4 倍下采样与上采样的设定下,实验表明,基于纯 Transformer 的 U 形编码器-解码器网络优于完全卷积或 Transformer 与卷积相结合的方法。Under the direct down-sampling and up-sampled of the inputs and outputs by 4x, experiments demonstrate that the pure Transformer-based U-shaped Encoder-Decoder network outperforms those methods with full Convolution or the combination of transformer and convolution.
BLIP 通过引导式 caption 方式有效利用含噪网络数据,由 captioner 生成合成 caption,并由 filter 去除噪声样本;在以零样本方式直接迁移到视频-语言任务时,展现出强大的泛化能力。BLIP effectively utilizes the noisy web data by bootstrapping the captions, where a captioner generates synthetic captions and a filter removes the noisy ones, and demonstrates strong generalization ability when directly transferred to video-language tasks in a zero-shot manner.
本文提出了首个用于睡眠阶段分类的深度学习方法,无需计算频谱图或提取手工特征即可端到端学习,利用了全部多变量多模态 PSG 信号(EEG、EMG、EOG),并能利用每个 30 秒窗口数据的时序上下文。This work introduces here the first deep learning approach for sleep stage classification that learns end-to-end without computing spectrograms or extracting handcrafted features, that exploits all multivariate and multimodal polysomnography (PSG) signals (EEG, EMG, and EOG), and that can exploit the temporal context of each 30-s window of data.
本文对度量学习文献进行了系统综述,阐述了每种方法的优缺点,并介绍了近期涌现的一系列强大替代方法,包括非线性度量学习、相似性学习与局部度量学习。A systematic review of the metric learning literature is proposed, highlighting the pros and cons of each approach and presenting a wide range of methods that have recently emerged as powerful alternatives, including nonlinear metric learning, similarity learning and local metric learning.
本文提出一种多任务深度学习的原则性方法,通过考虑各任务的同方差不确定性来加权多个损失函数,从而在分类与回归场景下同时学习具有不同单位或尺度的多种量。A principled approach to multi-task deep learning is proposed which weighs multiple loss functions by considering the homoscedastic uncertainty of each task, allowing us to simultaneously learn various quantities with different units or scales in both classification and regression settings.
结果表明,使用人类反馈进行微调是使语言模型与人类意图对齐的一个有前景的方向,在真实性方面有所提升,并减少了有毒输出的生成,同时在公开 NLP 数据集上的性能回归极小。The results show that fine-tuning with human feedback is a promising direction for aligning language models with human intent and showing improvements in truthfulness and reductions in toxic output generation while having minimal performance regressions on public NLP datasets.
在三种大语言模型上的实验表明,思维链提示能够在一系列算术、常识和符号推理任务上提升性能。Experiments on three large language models show that chain of thought prompting improves performance on a range of arithmetic, commonsense, and symbolic reasoning tasks.
本工作提出两种参数削减技术以降低 BERT 的内存占用并提升训练速度,并采用一种聚焦于建模句子间连贯性的自监督损失。This work presents two parameter-reduction techniques to lower memory consumption and increase the training speed of BERT, and uses a self-supervised loss that focuses on modeling inter-sentence coherence.
本工作提出 BERTScore——一种文本生成自动评估指标,与人类判断的相关性更强,并在模型选择性能上优于现有指标。This work proposes BERTScore, an automatic evaluation metric for text generation that correlates better with human judgments and provides stronger model selection performance than existing metrics.
研究表明,利用变分方法最新进展的深度生成模型与近似贝叶斯推断能够带来显著提升,使生成式方法在半监督学习上极具竞争力。It is shown that deep generative models and approximate Bayesian inference exploiting recent advances in variational methods can be used to provide significant improvements, making generative approaches highly competitive for semi-supervised learning.
本工作提出一种通过引入自注意力来提取可解释句子嵌入的新模型,使用一个二维矩阵表示嵌入,其中矩阵的每一行关注句子的不同部分。A new model for extracting an interpretable sentence embedding by introducing self-attention is proposed, which uses a 2-D matrix to represent the embedding, with each row of the matrix attending on a different part of the sentence.
本工作指出,这些局部 patch 内部的注意力同样是构建高性能视觉 Transformer 的关键,并探索了一种新架构,即 Transformer iN Transformer (TNT)。It is pointed out that the attention inside these local patches are also essential for building visual transformers with high performance and a new architecture, namely, Transformer iN Transformer (TNT), is explored.
本文详细阐述了驱动 PyTorch 实现的原则及其在架构中的体现,并解释了 runtime 关键组件的精心且务实的实现如何使其协同工作以获得出色的性能。This paper details the principles that drove the implementation of PyTorch and how they are reflected in its architecture, and explains how the careful and pragmatic implementation of the key components of its runtime enables them to work together to achieve compelling performance.
这项系统性研究在数十项语言理解任务上比较了预训练目标、架构、无标注数据集、迁移方法及其他因素,并在涵盖摘要、问答、文本分类等的许多基准上取得了 SOTA 结果。This systematic study compares pre-training objectives, architectures, unlabeled datasets, transfer approaches, and other factors on dozens of language understanding tasks and achieves state-of-the-art results on many benchmarks covering summarization, question answering, text classification, and more.
本文提出了一种基于迭代模型平均的深度网络联邦学习实践方法,并进行了广泛的实证评估,考虑了五种不同的模型架构和四个数据集。This work presents a practical method for the federated learning of deep networks based on iterative model averaging, and conducts an extensive empirical evaluation, considering five different model architectures and four datasets.
本文提出了 mixup,一种通过对样本对及其标签的凸组合来训练神经网络的简单学习原则,提升了 SOTA 神经网络架构的泛化能力。This work proposes mixup, a simple learning principle that trains a neural network on convex combinations of pairs of examples and their labels, which improves the generalization of state-of-the-art neural network architectures.