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Multi-label classification is prevalent in real-world settings, but the behavior of Large Language Models (LLMs) in this setting is understudied. We investigate how autoregressive LLMs perform multi-label classification, focusing on…

计算与语言 · 计算机科学 2025-11-12 Marcus Ma , Georgios Chochlakis , Niyantha Maruthu Pandiyan , Jesse Thomason , Shrikanth Narayanan

In-context learning (ICL) enables Large Language Models (LLMs) to generate predictions based on prompts without additional fine-tuning. While prompt engineering has been widely studied, the impact of role design within prompts remains…

计算与语言 · 计算机科学 2025-09-30 Hamidreza Rouzegar , Masoud Makrehchi

Labeling large image datasets with attributes such as facial age or object type is tedious and sometimes infeasible. Supervised machine learning methods provide a highly accurate solution, but require manual labels which are often…

计算机视觉与模式识别 · 计算机科学 2022-12-02 Jonathan Kahana , Niv Cohen , Yedid Hoshen

Clinical note classification is a common clinical NLP task. However, annotated data-sets are scarse. Prompt-based learning has recently emerged as an effective method to adapt pre-trained models for text classification using only few…

计算与语言 · 计算机科学 2023-11-01 Eugenia Alleva , Isotta Landi , Leslee J Shaw , Erwin Böttinger , Thomas J Fuchs , Ipek Ensari

The work in this paper evaluates zero-shot and few-shot large language models (LLMs) for safety-critical clinical action extraction using the CLIP discharge-note dataset, with particular emphasis on transitions of care and post-discharge…

人工智能 · 计算机科学 2026-05-08 Shivali Dalmia , Ananya Mantravadi , Prasanna Desikan

Prompt-based learning is susceptible to intrinsic bias present in pre-trained language models (LMs), leading to sub-optimal performance in prompt-based zero/few-shot settings. In this work, we propose a null-input prompting method to…

计算与语言 · 计算机科学 2024-10-08 Kang He , Yinghan Long , Kaushik Roy

Learning with Noisy labels (LNL) poses a significant challenge for the Machine Learning community. Some of the most widely used approaches that select as clean samples for which the model itself (the in-training model) has high confidence,…

计算机视觉与模式识别 · 计算机科学 2024-09-17 Chen Feng , Georgios Tzimiropoulos , Ioannis Patras

Zero-shot recognition aims to classify an image by selecting the most compatible label description from a set of candidate classes without any task-specific supervision. In fine-grained settings, however, the relevant evidence often lies in…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Junyi Hu , Qiji Zhou , Lei Zhang , Yue Zhang

With the success of pre-trained visual-language (VL) models such as CLIP in visual representation tasks, transferring pre-trained models to downstream tasks has become a crucial paradigm. Recently, the prompt tuning paradigm, which draws…

计算机视觉与模式识别 · 计算机科学 2023-12-14 Jingsheng Gao , Jiacheng Ruan , Suncheng Xiang , Zefang Yu , Ke Ji , Mingye Xie , Ting Liu , Yuzhuo Fu

Automatic tagging of knowledge points for practice problems is the basis for managing question bases and improving the automation and intelligence of education. Therefore, it is of great practical significance to study the automatic tagging…

计算与语言 · 计算机科学 2022-08-23 Xiaolu Wang , Ziqi Ding , Liangyu Chen

While large language models (LLMs) have demonstrated remarkable capabilities in language modeling, recent studies reveal that they often fail on out-of-distribution (OOD) samples due to spurious correlations acquired during pre-training.…

机器学习 · 计算机科学 2025-06-12 Shurui Gui , Shuiwang Ji

Recent Vision-Language Models (VLMs) enable zero-shot classification by aligning images and text in a shared space, a promising approach for data-scarce conditions. However, the influence of prompt design on recognizing visually similar…

计算机视觉与模式识别 · 计算机科学 2025-10-16 MingZe Tang , Jubal Chandy Jacob

In-context learning (ICL) is a few-shot learning paradigm that involves learning mappings through input-output pairs and appropriately applying them to new instances. Despite the remarkable ICL capabilities demonstrated by Large Language…

计算与语言 · 计算机科学 2024-08-06 Peng Wang , Xiaobin Wang , Chao Lou , Shengyu Mao , Pengjun Xie , Yong Jiang

Modern machine learning models can be accurate on average yet still make mistakes that dominate deployment cost. We introduce Locus, a distribution-free wrapper that produces a per-input loss-scale reliability score for a fixed prediction…

机器学习 · 统计学 2026-03-03 Matheus Barreto , Mário de Castro , Thiago R. Ramos , Denis Valle , Rafael Izbicki

In large-scale supervised learning, penalized logistic regression (PLR) effectively mitigates overfitting through regularization, yet its performance critically depends on robust variable selection. This paper demonstrates that label noise…

机器学习 · 计算机科学 2026-02-16 Xiaofei Wu , Rongmei Liangse

Recent research shows that in-context learning (ICL) can be effective even when demonstrations have missing or incorrect labels. To shed light on this capability, we examine a canonical setting where the demonstrations are drawn according…

机器学习 · 计算机科学 2026-01-27 Yingcong Li , Xiangyu Chang , Muti Kara , Xiaofeng Liu , Amit Roy-Chowdhury , Samet Oymak

Real-world applications of large language models (LLMs) in computational social science (CSS) tasks primarily depend on the effectiveness of instruction tuning (IT) or in-context learning (ICL). While IT has shown highly effective at…

计算与语言 · 计算机科学 2024-09-24 Taihang Wang , Xiaoman Xu , Yimin Wang , Ye Jiang

This article investigates a zero-shot approach to hypernymy prediction using large language models (LLMs). The study employs a method based on text probability calculation, applying it to various generated prompts. The experiments…

计算与语言 · 计算机科学 2024-01-10 Mikhail Tikhomirov , Natalia Loukachevitch

Label smoothing (LS) is a popular regularisation method for training neural networks as it is effective in improving test accuracy and is simple to implement. ``Hard'' one-hot labels are ``smoothed'' by uniformly distributing probability…

机器学习 · 计算机科学 2025-02-21 Guoxuan Xia , Olivier Laurent , Gianni Franchi , Christos-Savvas Bouganis

Recent advances in large pretrained language models have increased attention to zero-shot text classification. In particular, models finetuned on natural language inference datasets have been widely adopted as zero-shot classifiers due to…

计算与语言 · 计算机科学 2022-11-01 Ariel Gera , Alon Halfon , Eyal Shnarch , Yotam Perlitz , Liat Ein-Dor , Noam Slonim