中文
相关论文

相关论文: Overcoming the Modality Gap in Context-Aided Forec…

200 篇论文

Real-world forecasting requires models to integrate not only historical data but also relevant contextual information provided in textual form. While large language models (LLMs) show promise for context-aided forecasting, critical…

The impressive advances and applications of large language and joint language-and-visual understanding models has led to an increased need for methods of probing their potential reasoning capabilities. However, the difficulty of gather…

机器学习 · 计算机科学 2023-06-05 Nathan Vaska , Victoria Helus

Forecasting is a critical task in decision-making across numerous domains. While historical numerical data provide a start, they fail to convey the complete context for reliable and accurate predictions. Human forecasters frequently rely on…

Accurately forecasting the impact of macroeconomic events is critical for investors and policymakers. Salient events like monetary policy decisions and employment reports often trigger market movements by shaping expectations of economic…

机器学习 · 计算机科学 2025-08-11 Yang Zhang , Wenbo Yang , Jun Wang , Qiang Ma , Jie Xiong

Recently, there has been growing interest in incorporating textual information into foundation models for time series forecasting. However, it remains unclear whether and under what conditions such multimodal integration consistently yields…

While LLMs excel at reasoning over prompts using static pretrained knowledge, they struggle significantly with context learning-the ability to dynamically extract, internalize, and apply new knowledge from complex, task-specific contexts.…

人工智能 · 计算机科学 2026-05-26 Hongbo Jin , Mingnan Zhu , Jingqi Tian , Xu Jiang , Zhongjing Du , Haoran Tang , Siyi Xie , Qiaoman Zhang , Jiayu Ding

Reliable machine learning and statistical analysis rely on diverse, well-distributed training data. However, real-world datasets are often limited in size and exhibit underrepresentation across key subpopulations, leading to biased…

统计方法学 · 统计学 2025-07-15 Xinyu Tian , Xiaotong Shen

Although image captioning models have made significant advancements in recent years, the majority of them heavily depend on high-quality datasets containing paired images and texts which are costly to acquire. Previous works leverage the…

计算机视觉与模式识别 · 计算机科学 2023-12-15 Zhiyue Liu , Jinyuan Liu , Fanrong Ma

Synthetic data augmentation helps language models learn new knowledge in data-constrained domains. However, naively scaling existing synthetic data methods by training on more synthetic tokens or using stronger generators yields diminishing…

机器学习 · 计算机科学 2026-03-31 Seungju Han , Konwoo Kim , Chanwoo Park , Benjamin Newman , Suhas Kotha , Jaehun Jung , James Zou , Yejin Choi

Multimodal machine learning with missing modalities is an increasingly relevant challenge arising in various applications such as healthcare. This paper extends the current research into missing modalities to the low-data regime, i.e., a…

One of the limiting factors in training data-driven, rare-event prediction algorithms is the scarcity of the events of interest resulting in an extreme imbalance in the data. There have been many methods introduced in the literature for…

机器学习 · 计算机科学 2021-05-18 Yang Chen , Dustin J. Kempton , Azim Ahmadzadeh , Rafal A. Angryk

Some real-world decision-making problems require making probabilistic forecasts over multiple steps at once. However, methods for probabilistic forecasting may fail to capture correlations in the underlying time-series that exist over long…

机器学习 · 计算机科学 2022-01-19 Arec Jamgochian , Di Wu , Kunal Menda , Soyeon Jung , Mykel J. Kochenderfer

Learning-based trajectory prediction models have encountered great success, with the promise of leveraging contextual information in addition to motion history. Yet, we find that state-of-the-art forecasting methods tend to overly rely on…

计算机视觉与模式识别 · 计算机科学 2022-04-22 Hédi Ben-Younes , Éloi Zablocki , Mickaël Chen , Patrick Pérez , Matthieu Cord

A challenge in mitigating social bias in fine-tuned language models (LMs) is the potential reduction in language modeling capability, which can harm downstream performance. Counterfactual data augmentation (CDA), a widely used method for…

计算与语言 · 计算机科学 2026-02-11 Shweta Parihar , Liu Guangliang , Natalie Parde , Lu Cheng

Image captioning requires numerous annotated image-text pairs, resulting in substantial annotation costs. Recently, large models (e.g. diffusion models and large language models) have excelled in producing high-quality images and text. This…

计算机视觉与模式识别 · 计算机科学 2023-12-20 Feipeng Ma , Yizhou Zhou , Fengyun Rao , Yueyi Zhang , Xiaoyan Sun

Real-world time series often exhibit complex interdependencies that cannot be captured in isolation. Global models that model past data from multiple related time series globally while producing series-specific forecasts locally are now…

机器学习 · 计算机科学 2024-05-14 Abishek Sriramulu , Christoph Bergmeir , Slawek Smyl

The rapid growth of scholarly submissions has overwhelmed traditional peer review systems, driving the need for intelligent automation to preserve scientific rigor. While large language models (LLMs) show promise in automating manuscript…

人工智能 · 计算机科学 2025-03-24 Wei Chen , Han Ding , Meng Yuan , Zhao Zhang , Deqing Wang , Fuzhen Zhuang

Incorporating external knowledge is crucial for knowledge-intensive tasks, such as question answering and fact checking. However, language models (LMs) may ignore relevant information that contradicts outdated parametric memory or be…

计算与语言 · 计算机科学 2026-04-28 Lovisa Hagström , Youna Kim , Haeun Yu , Sang-goo Lee , Richard Johansson , Hyunsoo Cho , Isabelle Augenstein

While deep neural networks have achieved remarkable performance, data augmentation has emerged as a crucial strategy to mitigate overfitting and enhance network performance. These techniques hold particular significance in industrial…

计算机视觉与模式识别 · 计算机科学 2024-01-19 Hyungmin Kim , Donghun Kim , Pyunghwan Ahn , Sungho Suh , Hansang Cho , Junmo Kim

As the field of automated machine learning (AutoML) advances, it becomes increasingly important to incorporate domain knowledge into these systems. We present an approach for doing so by harnessing the power of large language models (LLMs).…

人工智能 · 计算机科学 2023-10-02 Noah Hollmann , Samuel Müller , Frank Hutter
‹ 上一页 1 2 3 10 下一页 ›