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Zero-shot keyphrase extraction aims to build a keyphrase extractor without training by human-annotated data, which is challenging due to the limited human intervention involved. Challenging but worthwhile, zero-shot setting efficiently…

计算与语言 · 计算机科学 2024-01-11 Mingyang Song , Xuelian Geng , Songfang Yao , Shilong Lu , Yi Feng , Liping Jing

Recent research on dialogue state tracking (DST) focuses on methods that allow few- and zero-shot transfer to new domains or schemas. However, performance gains heavily depend on aggressive data augmentation and fine-tuning of ever larger…

Prompt-based approaches are strong at few-shot learning. However, Perez et al. (2021) have recently cast doubt on their performance because they had difficulty getting good results in a "true" few-shot setting in which prompts and…

计算与语言 · 计算机科学 2021-11-29 Timo Schick , Hinrich Schütze

Prompt-based methods have achieved promising results in most few-shot text classification tasks. However, for readability assessment tasks, traditional prompt methods lackcrucial linguistic knowledge, which has already been proven to be…

计算与语言 · 计算机科学 2024-04-11 Ziyang Wang , Sanwoo Lee , Hsiu-Yuan Huang , Yunfang Wu

Few-shot object detection has drawn increasing attention in the field of robotic exploration, where robots are required to find unseen objects with a few online provided examples. Despite recent efforts have been made to yield online…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Zihan Wang , Bowen Li , Chen Wang , Sebastian Scherer

The recent GPT-3 model (Brown et al., 2020) achieves remarkable few-shot performance solely by leveraging a natural-language prompt and a few task demonstrations as input context. Inspired by their findings, we study few-shot learning in a…

计算与语言 · 计算机科学 2021-06-03 Tianyu Gao , Adam Fisch , Danqi Chen

Language plays a vital role in the realm of human motion. Existing methods have largely depended on CLIP text embeddings for motion generation, yet they fall short in effectively aligning language and motion due to CLIP's pretraining on…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Zhe Li , Weihao Yuan , Yisheng He , Lingteng Qiu , Shenhao Zhu , Xiaodong Gu , Weichao Shen , Yuan Dong , Zilong Dong , Laurence T. Yang

Few-shot molecular property prediction (FSMPP) is essential in drug discovery and materials design, where high-quality labeled data are often scarce and expensive to obtain. Despite the promising performance of existing methods, especially…

计算工程、金融与科学 · 计算机科学 2026-05-14 Zeyu Wang , Xin Zheng , Yao Lu , Shanqing Yu , Qi Xuan , Shirui Pan

Recently, large language models (LLMs) like ChatGPT have demonstrated remarkable performance across a variety of natural language processing tasks. However, their effectiveness in the financial domain, specifically in predicting stock…

计算与语言 · 计算机科学 2023-05-01 Qianqian Xie , Weiguang Han , Yanzhao Lai , Min Peng , Jimin Huang

OpenAI has released the Chat Generative Pre-trained Transformer (ChatGPT) and revolutionized the approach in artificial intelligence to human-model interaction. Several publications on ChatGPT evaluation test its effectiveness on well-known…

As the pretraining technique is growing in popularity, little work has been done on pretrained learning-based motion prediction methods in autonomous driving. In this paper, we propose a framework to formalize the pretraining task for…

机器人学 · 计算机科学 2023-09-19 Yi Yang , Qingwen Zhang , Thomas Gilles , Nazre Batool , John Folkesson

Few-shot learning aims to train models that can be generalized to novel classes with only a few samples. Recently, a line of works are proposed to enhance few-shot learning with accessible semantic information from class names. However,…

机器学习 · 计算机科学 2023-07-11 Zihao Jiang , Yunkai Dang , Dong Pang , Huishuai Zhang , Weiran Huang

Online few-shot learning describes a setting where models are trained and evaluated on a stream of data while learning emerging classes. While prior work in this setting has achieved very promising performance on instance classification…

计算机视觉与模式识别 · 计算机科学 2022-06-17 Mayank Lunayach , James Smith , Zsolt Kira

This paper introduces Chance Constrained Gaussian Process-Motion Planning (CCGP-MP), a motion planning algorithm for robotic systems under motion and state estimate uncertainties. The paper's key idea is to capture the variations in the…

机器人学 · 计算机科学 2021-07-26 Jacob J. Johnson , Michael C. Yip

This study highlights the potential of ChatGPT (specifically GPT-4o) as a competitive alternative for Face Presentation Attack Detection (PAD), outperforming several PAD models, including commercial solutions, in specific scenarios. Our…

计算机视觉与模式识别 · 计算机科学 2025-01-16 Alain Komaty , Hatef Otroshi Shahreza , Anjith George , Sebastien Marcel

Few-shot Learning (FSL) is aimed to make predictions based on a limited number of samples. Structured data such as knowledge graphs and ontology libraries has been leveraged to benefit the few-shot setting in various tasks. However, the…

计算与语言 · 计算机科学 2023-01-27 Hongbin Ye , Ningyu Zhang , Shumin Deng , Xiang Chen , Hui Chen , Feiyu Xiong , Xi Chen , Huajun Chen

Over the last few years, large language models (LLMs) have emerged as the most important breakthroughs in natural language processing (NLP) that fundamentally transform research and developments in the field. ChatGPT represents one of the…

Few-shot segmentation is a task to segment objects or regions of novel classes within an image given only a few annotated examples. In the generalized setting, the task extends to segment both the base and the novel classes. The main…

计算机视觉与模式识别 · 计算机科学 2024-04-17 Steve Andreas Immanuel , Hagai Raja Sinulingga

Existing approaches for learning word embeddings often assume there are sufficient occurrences for each word in the corpus, such that the representation of words can be accurately estimated from their contexts. However, in real-world…

计算与语言 · 计算机科学 2019-07-02 Ziniu Hu , Ting Chen , Kai-Wei Chang , Yizhou Sun

We develop a novel approach to conformal prediction when the target task has limited data available for training. Conformal prediction identifies a small set of promising output candidates in place of a single prediction, with guarantees…

机器学习 · 计算机科学 2021-07-21 Adam Fisch , Tal Schuster , Tommi Jaakkola , Regina Barzilay