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The escalating volume of collected healthcare textual data presents a unique challenge for automated Multi-Label Text Classification (MLTC), which is primarily due to the scarcity of annotated texts for training and their nuanced nature.…

计算与语言 · 计算机科学 2025-03-04 Hajar Sakai , Sarah S. Lam

Real-world datasets often exhibit class imbalance across multiple categories, manifesting as long-tailed distributions and few-shot scenarios. This is especially challenging in Class-Imbalanced Multi-Label Image Classification (CI-MLIC)…

计算机视觉与模式识别 · 计算机科学 2025-09-23 Sheng Huang , Jiexuan Yan , Beiyan Liu , Bo Liu , Richang Hong

The long-tail distribution, where a few head labels dominate while rare tail labels abound, poses a persistent challenge for large-scale Multi-Label Classification (MLC) in real-world data mining applications. Existing resampling and…

机器学习 · 计算机科学 2026-02-18 Jing Yang , Keze Wang

With the rapid growth of multimedia data, such as image and text, it is a highly challenging problem to effectively correlate and retrieve the data of different media types. Naturally, when correlating an image with textual description,…

多媒体 · 计算机科学 2018-04-26 Jinwei Qi , Yuxin Peng , Yuxin Yuan

There is growing recognition that many NLP tasks lack a single ground truth, as human judgments reflect diverse perspectives. To capture this variation, models have been developed to predict full annotation distributions rather than…

计算与语言 · 计算机科学 2026-02-27 Frances Yung , Daniil Ignatev , Merel Scholman , Vera Demberg , Massimo Poesio

This paper presents an empirical study to build relation extraction systems in low-resource settings. Based upon recent pre-trained language models, we comprehensively investigate three schemes to evaluate the performance in low-resource…

计算与语言 · 计算机科学 2023-09-19 Xin Xu , Xiang Chen , Ningyu Zhang , Xin Xie , Xi Chen , Huajun Chen

Multi-instance learning (MIL) deals with objects represented as bags of instances and can predict instance labels from bag-level supervision. However, significant performance gaps exist between instance-level MIL algorithms and supervised…

机器学习 · 计算机科学 2022-10-06 Weijia Zhang , Xuanhui Zhang , Han-Wen Deng , Min-Ling Zhang

With the increasing accessibility and utilization of multilingual documents, Cross-Lingual Information Retrieval (CLIR) has emerged as an important research area. Conventionally, CLIR tasks have been conducted under settings where the…

信息检索 · 计算机科学 2026-04-08 Seongtae Hong , Youngjoon Jang , Jungseob Lee , Hyeonseok Moon , Heuiseok Lim

In real-world scenarios, collected and annotated data often exhibit the characteristics of multiple classes and long-tailed distribution. Additionally, label noise is inevitable in large-scale annotations and hinders the applications of…

计算机视觉与模式识别 · 计算机科学 2023-07-04 Chao Liang , Zongxin Yang , Linchao Zhu , Yi Yang

Partial label learning is a prominent weakly supervised classification task, where each training instance is ambiguously labeled with a set of candidate labels. In real-world scenarios, candidate labels are often influenced by instance…

计算机视觉与模式识别 · 计算机科学 2026-03-06 Rui Zhao , Bin Shi , Kai Sun , Bo Dong

Both long-tailed and noisily labeled data frequently appear in real-world applications and impose significant challenges for learning. Most prior works treat either problem in an isolated way and do not explicitly consider the coupling…

机器学习 · 计算机科学 2023-03-23 Jiaheng Wei , Zhaowei Zhu , Gang Niu , Tongliang Liu , Sijia Liu , Masashi Sugiyama , Yang Liu

Multi-label Recognition (MLR) involves the identification of multiple objects within an image. To address the additional complexity of this problem, recent works have leveraged information from vision-language models (VLMs) trained on large…

计算机视觉与模式识别 · 计算机科学 2024-09-23 Samyak Rawlekar , Shubhang Bhatnagar , Vishnuvardhan Pogunulu Srinivasulu , Narendra Ahuja

This paper investigates the problem of scene graph generation in videos with the aim of capturing semantic relations between subjects and objects in the form of $\langle$subject, predicate, object$\rangle$ triplets. Recognizing the…

计算机视觉与模式识别 · 计算机科学 2023-06-21 Shuo Chen , Yingjun Du , Pascal Mettes , Cees G. M. Snoek

Extreme multi-label text classification (XMTC) refers to the problem of tagging a given text with the most relevant subset of labels from a large label set. A majority of labels only have a few training instances due to large label…

人工智能 · 计算机科学 2022-05-25 Yuan Wang , Huiling Song , Peng Huo , Tao Xu , Jucheng Yang , Yarui Chen , Tingting Zhao

Effective information retrieval (IR) from vast datasets relies on advanced techniques to extract relevant information in response to queries. Recent advancements in dense retrieval have showcased remarkable efficacy compared to traditional…

信息检索 · 计算机科学 2024-10-03 Chao-Wei Huang , Yun-Nung Chen

Semi-supervised learning and continuous learning are fundamental paradigms for human-level intelligence. To deal with real-world problems where labels are rarely given and the opportunity to access the same data is limited, it is necessary…

计算机视觉与模式识别 · 计算机科学 2020-05-06 Taehyeong Kim , Injune Hwang , Gi-Cheon Kang , Won-Seok Choi , Hyunseo Kim , Byoung-Tak Zhang

Multi-label text classification is a popular machine learning task where each document is assigned with multiple relevant labels. This task is challenging due to high dimensional features and correlated labels. Multi-label text classifiers…

机器学习 · 统计学 2017-05-03 Bingyu Wang , Cheng Li , Virgil Pavlu , Javed Aslam

Multi-turn intent classification is notably challenging due to the complexity and evolving nature of conversational contexts. This paper introduces LARA, a Linguistic-Adaptive Retrieval-Augmentation framework to enhance accuracy in…

计算与语言 · 计算机科学 2024-10-15 Junhua Liu , Yong Keat Tan , Bin Fu , Kwan Hui Lim

Multi-domain text classification (MDTC) aims to leverage all available resources from multiple domains to learn a predictive model that can generalize well on these domains. Recently, many MDTC methods adopt adversarial learning,…

机器学习 · 计算机科学 2022-02-01 Yuan Wu , Diana Inkpen , Ahmed El-Roby

Class-Incremental Learning (CIL) aims to endow models with the ability to continuously adapt to evolving data streams. Recent advances in pre-trained vision-language models (e.g., CLIP) provide a powerful foundation for this task. However,…

计算机视觉与模式识别 · 计算机科学 2025-09-29 Zhen-Hao Wen , Yan Wang , Ji Feng , Han-Jia Ye , De-Chuan Zhan , Da-Wei Zhou