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In recent years, prompt tuning has proven effective in adapting pre-trained vision-language models to downstream tasks. These methods aim to adapt the pre-trained models by introducing learnable prompts while keeping pre-trained weights…

计算机视觉与模式识别 · 计算机科学 2023-11-13 Dongjun Lee , Seokwon Song , Jihee Suh , Joonmyung Choi , Sanghyeok Lee , Hyunwoo J. Kim

In this paper, we investigate the effectiveness of unsupervised feature learning techniques in predicting user engagement on social media. Specifically, we compare two methods to predict the number of feedbacks (i.e., comments) that a blog…

机器学习 · 计算机科学 2016-11-15 Thai Pham , Camelia Simoiu

Providing technologies to communities or domains where training data is scarce or protected e.g., for privacy reasons, is becoming increasingly important. To that end, we generalise methods for unsupervised transfer from multiple input…

计算与语言 · 计算机科学 2021-10-11 Kemal Kurniawan , Lea Frermann , Philip Schulz , Trevor Cohn

We introduce a method for unsupervised parsing that relies on bootstrapping classifiers to identify if a node dominates a specific span in a sentence. There are two types of classifiers, an inside classifier that acts on a span, and an…

计算与语言 · 计算机科学 2022-03-22 Nickil Maveli , Shay B. Cohen

Few-shot learning is an interesting and challenging study, which enables machines to learn from few samples like humans. Existing studies rarely exploit auxiliary information from large amount of unlabeled data. Self-supervised learning is…

计算机视觉与模式识别 · 计算机科学 2021-03-11 Hainan Li , Renshuai Tao , Jun Li , Haotong Qin , Yifu Ding , Shuo Wang , Xianglong Liu

Keyword extraction is the task of retrieving words that are essential to the content of a given document. Researchers proposed various approaches to tackle this problem. At the top-most level, approaches are divided into ones that require…

计算与语言 · 计算机科学 2022-02-15 Boshko Koloski , Senja Pollak , Blaž Škrlj , Matej Martinc

We present a system for bottom-up cumulative learning of myriad concepts corresponding to meaningful character strings, and their part-related and prediction edges. The learning is self-supervised in that the concepts discovered are used as…

机器学习 · 计算机科学 2021-12-20 Omid Madani

Annotation projection is an important area in NLP that can greatly contribute to creating language resources for low-resource languages. Word alignment plays a key role in this setting. However, most of the existing word alignment methods…

计算与语言 · 计算机科学 2021-06-17 Ehsaneddin Asgari , Masoud Jalili Sabet , Philipp Dufter , Christopher Ringlstetter , Hinrich Schütze

Few-shot Learning aims to learn and distinguish new categories with a very limited number of available images, presenting a significant challenge in the realm of deep learning. Recent researchers have sought to leverage the additional…

计算机视觉与模式识别 · 计算机科学 2024-03-26 Chunpeng Zhou , Haishuai Wang , Xilu Yuan , Zhi Yu , Jiajun Bu

Prior works on speech emotion recognition utilize various unsupervised learning approaches to deal with low-resource samples. However, these methods pay less attention to modeling the long-term dynamic dependency, which is important for…

音频与语音处理 · 电气工程与系统科学 2019-10-31 Zheng Lian , Jianhua Tao , Bin Liu , Jian Huang

Recently, there has been an increasing interest in unsupervised parsers that optimize semantically oriented objectives, typically using reinforcement learning. Unfortunately, the learned trees often do not match actual syntax trees well.…

计算与语言 · 计算机科学 2019-06-07 Bowen Li , Lili Mou , Frank Keller

Despite the success of deep learning methods for semantic segmentation, few-shot semantic segmentation remains a challenging task due to the limited training data and the generalisation requirement for unseen classes. While recent progress…

计算机视觉与模式识别 · 计算机科学 2021-10-25 Yiwen Li , Gratianus Wesley Putra Data , Yunguan Fu , Yipeng Hu , Victor Adrian Prisacariu

Semantic parsing is an important NLP problem, particularly for voice assistants such as Alexa and Google Assistant. State-of-the-art (SOTA) semantic parsers are seq2seq architectures based on large language models that have been pretrained…

计算与语言 · 计算机科学 2022-05-05 Subendhu Rongali , Konstantine Arkoudas , Melanie Rubino , Wael Hamza

Parameter-efficient fine-tuning stands as the standard for efficiently fine-tuning large language and vision models on downstream tasks. Specifically, the efficiency of low-rank adaptation has facilitated the creation and sharing of…

机器学习 · 计算机科学 2024-02-26 Nader Asadi , Mahdi Beitollahi , Yasser Khalil , Yinchuan Li , Guojun Zhang , Xi Chen

Recent advances in large-scale vision-language models have achieved impressive performance in various zero-shot image classification tasks. While prior studies have demonstrated significant improvements by introducing few-shot labelled…

计算机视觉与模式识别 · 计算机科学 2024-07-31 Eman Ali , Muhammad Haris Khan

Utterance classification performance in low-resource dialogue systems is constrained by an inevitably high degree of data imbalance in class labels. We present a new end-to-end pairwise learning framework that is designed specifically to…

计算与语言 · 计算机科学 2020-10-29 Vishal Sunder , Eric Fosler-Lussier

Low-Rank Adaptation (LoRA) has become a widely adopted technique in text-to-image diffusion models, enabling the personalisation of visual concepts such as characters, styles, and objects. However, existing approaches struggle to…

计算机视觉与模式识别 · 计算机科学 2025-08-18 Niki Foteinopoulou , Ignas Budvytis , Stephan Liwicki

In zero-resource settings where transcribed speech audio is unavailable, unsupervised feature learning is essential for downstream speech processing tasks. Here we compare two recent methods for frame-level acoustic feature learning. For…

计算与语言 · 计算机科学 2020-03-31 Petri-Johan Last , Herman A. Engelbrecht , Herman Kamper

Fine-tuning a pretrained language model on a curated dataset can produce spurious correlations between the fine-tuning task and unintended latent factors -- such as misaligned personas or political slant -- that the curation procedure has…

机器学习 · 统计学 2026-05-28 Ciarán M. Gilligan-Lee , Joseph Egan , Yuchen Zhu , Michael O'Riordan

Aspect-based sentiment analysis (ABSA) has received substantial attention in English, yet challenges remain for low-resource languages due to the scarcity of labelled data. Current cross-lingual ABSA approaches often rely on external…

计算与语言 · 计算机科学 2025-08-12 Jakub Šmíd , Pavel Přibáň , Pavel Král