中文
相关论文

相关论文: Mitigating Position-Shift Failures in Text-Based M…

200 篇论文

Out-of-distribution (OOD) generalization, where the model needs to handle distribution shifts from training, is a major challenge of machine learning. Contrastive language-image pre-training (CLIP) models have shown impressive zero-shot…

机器学习 · 计算机科学 2023-07-17 Yang Shu , Xingzhuo Guo , Jialong Wu , Ximei Wang , Jianmin Wang , Mingsheng Long

Recent work has shown that infusing layout features into language models (LMs) improves processing of visually-rich documents such as scientific papers. Layout-infused LMs are often evaluated on documents with familiar layout features…

计算与语言 · 计算机科学 2023-06-05 Catherine Chen , Zejiang Shen , Dan Klein , Gabriel Stanovsky , Doug Downey , Kyle Lo

Discourse analysis allows us to attain inferences of a text document that extend beyond the sentence-level. The current performance of discourse models is very low on texts outside of the training distribution's coverage, diminishing the…

计算与语言 · 计算机科学 2022-03-23 Katherine Atwell , Anthony Sicilia , Seong Jae Hwang , Malihe Alikhani

The reliable deployment of deep reinforcement learning in real-world settings requires the ability to generalize across a variety of conditions, including both in-distribution scenarios seen during training as well as novel…

机器学习 · 计算机科学 2025-11-26 James Queeney , Xiaoyi Cai , Alexander Schperberg , Radu Corcodel , Mouhacine Benosman , Jonathan P. How

As multimodal learning finds applications in a wide variety of high-stakes societal tasks, investigating their robustness becomes important. Existing work has focused on understanding the robustness of vision-and-language models to…

机器学习 · 计算机科学 2022-11-07 Gaurav Verma , Vishwa Vinay , Ryan A. Rossi , Srijan Kumar

Despite machine learning models' success in Natural Language Processing (NLP) tasks, predictions from these models frequently fail on out-of-distribution (OOD) samples. Prior works have focused on developing state-of-the-art methods for…

计算与语言 · 计算机科学 2021-11-30 Dyah Adila , Dongyeop Kang

Pre-trained vision-language models provide a robust foundation for efficient transfer learning across various downstream tasks. In the field of video action recognition, mainstream approaches often introduce additional modules to capture…

计算机视觉与模式识别 · 计算机科学 2025-03-19 Haoxing Chen , Zizheng Huang , Yan Hong , Yanshuo Wang , Zhongcai Lyu , Zhuoer Xu , Jun Lan , Zhangxuan Gu

Classical supervised learning produces unreliable models when training and target distributions differ, with most existing solutions requiring samples from the target domain. We propose a proactive approach which learns a relationship in…

机器学习 · 统计学 2019-03-01 Adarsh Subbaswamy , Peter Schulam , Suchi Saria

Instruct models, obtained from various instruction tuning or post-training steps, are commonly deemed superior and more usable than their base counterpart. While the model gains instruction following ability, instruction tuning may lead to…

In text-to-image generation tasks, the advancements of diffusion models have facilitated the fidelity of generated results. However, these models encounter challenges when processing text prompts containing multiple entities and attributes.…

计算与语言 · 计算机科学 2024-04-23 Yihang Wu , Xiao Cao , Kaixin Li , Zitan Chen , Haonan Wang , Lei Meng , Zhiyong Huang

Bilingual sequence models improve phrase-based translation and reordering by overcoming phrasal independence assumption and handling long range reordering. However, due to data sparsity, these models often fall back to very small context…

计算与语言 · 计算机科学 2018-01-30 Nadir Durrani , Fahim Dalvi

Transfer learning enables the sharing of common knowledge among models for a variety of downstream tasks, but traditional methods suffer in limited training data settings and produce narrow models incapable of effectively generalizing under…

计算机视觉与模式识别 · 计算机科学 2023-11-07 Kevin Vogt-Lowell , Noah Lee , Theodoros Tsiligkaridis , Marc Vaillant

Different distribution shifts require different interventions, and algorithms must be grounded in the specific shifts they address. However, methodological development for robust algorithms typically relies on structural assumptions that…

机器学习 · 计算机科学 2025-08-27 Tianyu Wang , Jiashuo Liu , Peng Cui , Hongseok Namkoong

While pretrained language models have exhibited impressive generalization capabilities, they still behave unpredictably under certain domain shifts. In particular, a model may learn a reasoning process on in-domain training data that does…

计算与语言 · 计算机科学 2022-10-14 Prasann Singhal , Jarad Forristal , Xi Ye , Greg Durrett

Recent advancements in artificial intelligence, particularly deep neural networks, have pushed the boundaries of what is achievable in complex tasks. Traditional methods for training neural networks in classification problems often rely on…

机器学习 · 计算机科学 2024-09-10 Jaouad Dabounou

Recent advances in Handwritten Text Recognition (HTR) have led to significant reductions in transcription errors on standard benchmarks under the i.i.d. assumption, thus focusing on minimizing in-distribution (ID) errors. However, this…

机器学习 · 计算机科学 2025-06-03 Carlos Garrido-Munoz , Jorge Calvo-Zaragoza

Several proposals have been put forward in recent years for improving out-of-distribution (OOD) performance through mitigating dataset biases. A popular workaround is to train a robust model by re-weighting training examples based on a…

计算与语言 · 计算机科学 2023-02-07 Ali Modarressi , Hossein Amirkhani , Mohammad Taher Pilehvar

The fine-tuning of deep pre-trained models has revealed compositional properties, with multiple specialized modules that can be arbitrarily composed into a single, multi-task model. However, identifying the conditions that promote…

Imitation learning practitioners have often noted that conditioning policies on previous actions leads to a dramatic divergence between "held out" error and performance of the learner in situ. Interactive approaches can provably address…

机器学习 · 计算机科学 2021-02-12 Jonathan Spencer , Sanjiban Choudhury , Arun Venkatraman , Brian Ziebart , J. Andrew Bagnell

Machine learning models usually assume i.i.d data during training and testing, but data and tasks in real world often change over time. To emulate the transient nature of real world, we propose a challenging but practical task: text…

机器学习 · 计算机科学 2022-12-06 Hailin Chen , Amrita Saha , Shafiq Joty , Steven C. H. Hoi