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1,073 Results Found

  • Proceeding Paper
  • Open Access
5 Citations
5,969 Views
18 Pages

Preserving long-tail, minority information during model compression has been linked to algorithmic fairness considerations. However, this assumes that large models capture long-tail information and smaller ones do not, which raises two questions. One...

  • Article
  • Open Access
1 Citations
1,537 Views
16 Pages

Tradeoffs Between Richness and Bias of Augmented Data in Long-Tail Recognition

  • Wei Dai,
  • Yanbiao Ma,
  • Jiayi Chen,
  • Xiaohua Chen and
  • Shuo Li

14 February 2025

In long-tail scenarios, models have a very high demand for high-quality data. Information augmentation, as an important class of data-centric methods, has been proposed to improve model performance by expanding the richness and quantity of samples in...

  • Article
  • Open Access
2 Citations
2,764 Views
14 Pages

Long-Tail Instance Segmentation Based on Memory Bank and Confidence Calibration

  • Xinyue Fan,
  • Teng Liu,
  • Hong Bao,
  • Weiguo Pan,
  • Tianjiao Liang and
  • Han Li

19 September 2022

In the field of computer vision, training a well-performing model on a dataset with a long-tail distribution is a challenging task. To address this challenge, image resampling is usually introduced as a simple and effective solution. However, when pe...

  • Article
  • Open Access
411 Views
17 Pages

30 November 2025

When trained on long-tailed distributions, deep neural networks often suffer performance degradation and model bias due to the dominance of head classes. Existing reweighting and sampling strategies have significant limitations, such as reliance on f...

  • Article
  • Open Access
20 Citations
3,467 Views
13 Pages

Long-Tailed Food Classification

  • Jiangpeng He,
  • Luotao Lin,
  • Heather A. Eicher-Miller and
  • Fengqing Zhu

15 June 2023

Food classification serves as the basic step of image-based dietary assessment to predict the types of foods in each input image. However, foods in real-world scenarios are typically long-tail distributed, where a small number of food types are consu...

  • Article
  • Open Access
1,060 Views
25 Pages

20 May 2025

Bearings are essential rotational components that enable mechanical equipment to operate effectively. In real-world industrial environments, bearings are subjected to high temperatures and loads, making failure prediction and health management critic...

  • Article
  • Open Access
2,824 Views
14 Pages

Multimodal Framework for Long-Tailed Recognition

  • Jian Chen,
  • Jianyin Zhao,
  • Jiaojiao Gu,
  • Yufeng Qin and
  • Hong Ji

16 November 2024

Long-tailed data distribution (i.e., minority classes occupy most of the data, while most classes have very few samples) is a common problem in image classification. In this paper, we propose a novel multimodal framework for long-tailed data recognit...

  • Article
  • Open Access
1,333 Views
13 Pages

27 November 2024

Motivation: Chest X-ray (CXR) is a routine diagnostic X-ray examination for checking and screening various diseases. Automatically localizing and classifying diseases from CXR as a detection task is of much significance for subsequent diagnosis and t...

  • Article
  • Open Access
2 Citations
2,064 Views
16 Pages

Mixed Mutual Transfer for Long-Tailed Image Classification

  • Ning Ren,
  • Xiaosong Li,
  • Yanxia Wu and
  • Yan Fu

2 October 2024

Real-world datasets often follow a long-tailed distribution, where a few majority (head) classes contain a large number of samples, while many minority (tail) classes contain significantly fewer samples. This imbalance creates an information disparit...

  • Article
  • Open Access
5 Citations
1,076 Views
23 Pages

Fattening The Long Tail Items in E-Commerce

  • Bipul Kumar and
  • Pradip Kumar Bala

Channelizing product sales with the aid of Recommender Systems is ubiquitous in e-commerce firms. Recommender systems help consumers by reducing their search cost by directing them to interesting and useful products. It also helps e commerce firms by...

  • Article
  • Open Access
2 Citations
2,230 Views
15 Pages

Comparative Analysis of Gut Microbiota between Captive and Wild Long-Tailed Gorals for Ex Situ Conservation

  • Chang-Eon Park,
  • Young-Jae Jo,
  • Da-Ryung Jung,
  • Hee-Cheon Park and
  • Jae-Ho Shin

The long-tailed goral is close to extinction, and ex situ conservation is essential to prevent this phenomenon. Studies on the gut microbiome of the long-tailed goral are important for understanding the ecology of this species. We amplified DNA from...

  • Article
  • Open Access
4,612 Views
19 Pages

26 July 2023

To solve the problem that the common long-tailed classification method does not use the semantic features of the original label text of the image, and the difference between the classification accuracy of most classes and minority classes are large,...

  • Article
  • Open Access
6 Citations
5,323 Views
11 Pages

The long-tailed goral (Naemorhedus caudatus) is an endangered species found in the mountains of eastern and northern Asia. Its populations have declined for various reasons, and this species has been designated as legally protected in South Korea. Al...

  • Article
  • Open Access
3 Citations
3,224 Views
10 Pages

Molecular Detection of Bartonella quintana among Long-Tailed Macaques (Macaca fascicularis) in Thailand

  • Wanat Sricharern,
  • Supakarn Kaewchot,
  • Phirabhat Saengsawang,
  • Sarawan Kaewmongkol and
  • Tawin Inpankaew

Bartonella quintana is a zoonotic pathogen with a worldwide distribution. Humans and non-human primates are considered to be natural reservoir hosts for B. quintana. However, information on the molecular epidemiology of this organism is very limited...

  • Article
  • Open Access
1,235 Views
18 Pages

Saliency-Guided Local Semantic Mixing for Long-Tailed Image Classification

  • Jiahui Lv,
  • Jun Lei,
  • Jun Zhang,
  • Chao Chen and
  • Shuohao Li

In real-world visual recognition tasks, long-tailed distributions pose a widespread challenge, with extreme class imbalance severely limiting the representational learning capability of deep models. In practice, due to this imbalance, deep models oft...

  • Article
  • Open Access
5 Citations
4,196 Views
21 Pages

Long-Tailed Object Detection for Multimodal Remote Sensing Images

  • Jiaxin Yang,
  • Miaomiao Yu,
  • Shuohao Li,
  • Jun Zhang and
  • Shengze Hu

15 September 2023

With the rapid development of remote sensing technology, the application of convolutional neural networks in remote sensing object detection has become very widespread, and some multimodal feature fusion networks have also been proposed in recent yea...

  • Article
  • Open Access
2,153 Views
20 Pages

Rebalancing in Supervised Contrastive Learning for Long-Tailed Visual Recognition

  • Jiahui Lv,
  • Jun Lei,
  • Jun Zhang,
  • Chao Chen and
  • Shuohao Li

In real-world visual recognition tasks, long-tailed distribution is a pervasive challenge, where the extreme class imbalance severely limits the representation learning capability of deep models. Although supervised learning has demonstrated certain...

  • Article
  • Open Access
3 Citations
2,813 Views
11 Pages

14 May 2023

Arctic Russia is home to more than 90% of all Long-tailed Ducks in the Clangula hyemalis species from the Western Siberia/Northern Europe population. The breeding population in European Russia was estimated to be about 5 million birds in the 1960s, w...

  • Article
  • Open Access
5 Citations
3,283 Views
15 Pages

1 February 2022

The long-tailed duck (Clangula hyemalis) is a vulnerable and declining species wintering in the Baltic Sea. The introduction of the invasive fish, the round goby (Neogobius melanostomus), dramatically impacted the benthic macrofauna in hard-bottom ha...

  • Article
  • Open Access
2,289 Views
12 Pages

Alleviating Long-Tailed Image Classification via Dynamical Classwise Splitting

  • Ye Yuan,
  • Jiaqi Wang,
  • Xin Xu,
  • Ruoshi Li,
  • Yongtong Zhu,
  • Lihong Wan,
  • Qingdu Li and
  • Na Liu

5 July 2023

With the rapid increase in data scale, real-world datasets tend to exhibit long-tailed class distributions (i.e., a few classes account for most of the data, while most classes contain only a few data points). General solutions typically exploit clas...

  • Article
  • Open Access
2 Citations
3,097 Views
19 Pages

Mixing Global and Local Features for Long-Tailed Expression Recognition

  • Jiaxiong Zhou,
  • Jian Li,
  • Yubo Yan,
  • Lei Wu and
  • Hao Xu

1 February 2023

Large-scale facial expression datasets are primarily composed of real-world facial expressions. Expression occlusion and large-angle faces are two important problems affecting the accuracy of expression recognition. Moreover, because facial expressio...

  • Article
  • Open Access
2 Citations
1,574 Views
12 Pages

26 December 2024

The long-tailed goral (Naemorhedus caudatus) faces significant threats from habitat loss and fragmentation and is classified as a Class I endangered species by the Ministry of Environment in South Korea and vulnerable by the IUCN. Understanding the b...

  • Article
  • Open Access
1,632 Views
13 Pages

Hematology, Biochemistry, and Blood Gas Reference Intervals for Captive Anesthetized Long-Tailed Goral (Naemorhedus caudatus)

  • Ockju Im,
  • Suk-Jin Lee,
  • Hong-Cheol Kim,
  • Jeong-Jin Yang,
  • Jang-Ik Son,
  • Doo-Ha Yang and
  • Dong-Hyuk Jeong

25 April 2025

The long-tailed goral (Naemorhedus caudatus) is classified as an endangered species globally, and national projects for conservation are underway in South Korea. However, blood test references would enable comprehensive health assessments in this spe...

  • Article
  • Open Access
612 Views
17 Pages

TASA: Text-Anchored State–Space Alignment for Long-Tailed Image Classification

  • Long Li,
  • Tinglei Jia,
  • Huaizhi Yue,
  • Huize Cheng,
  • Yongfeng Bu and
  • Zhaoyang Zhang

13 November 2025

Long-tailed image classification remains challenging for vision–language models. Head classes dominate training while tail classes are underrepresented and noisy, and short prompts with weak text supervision further amplify head bias. This pape...

  • Article
  • Open Access
2 Citations
2,486 Views
23 Pages

Long-Tailed Effect Study in Remote Sensing Semantic Segmentation Based on Graph Kernel Principles

  • Wei Cui,
  • Zhanyun Feng,
  • Jiale Chen,
  • Xing Xu,
  • Yueling Tian,
  • Huilin Zhao and
  • Chenglei Wang

15 April 2024

The performance of semantic segmentation in remote sensing, based on deep learning models, depends on the training data. A commonly encountered issue is the imbalanced long-tailed distribution of data, where the head classes contain the majority of s...

  • Article
  • Open Access
20 Citations
4,335 Views
26 Pages

9 January 2023

Convolutional neural networks have been widely used in remote sensing classification and achieved quite good results. Most of these methods are based on datasets with relatively balanced samples, but such ideal datasets are rare in applications. Long...

  • Article
  • Open Access
2 Citations
2,931 Views
8 Pages

Leptospira Seroprevalence in Free-Ranging Long-Tailed Macaques (Macaca fascicularis) at Kosumpee Forest Park, Maha Sarakham, Thailand

  • Natapol Pumipuntu,
  • Tawatchai Tanee,
  • Pensri Kyes,
  • Penkhae Thamsenanupap,
  • Apichat Karaket and
  • Randall C. Kyes

26 December 2022

Background: Leptospirosis is a zoonotic disease that is ubiquitously distributed and is classified as a re-emerging infectious disease in humans and animals. Many serovars are carried by wildlife; all of them are capable of causing illness in humans....

  • Article
  • Open Access
4 Citations
3,858 Views
13 Pages

1 November 2019

Climate simulation is often used for evaluation of the sustainability of a species in global scale but not applicable for our study because the global data is too coarse to be used in small and fragmented habitat areas. We examined a weather forecast...

  • Article
  • Open Access
3 Citations
4,655 Views
14 Pages

Long-Tailed Metrics and Object Detection in Camera Trap Datasets

  • Wentong He,
  • Ze Luo,
  • Xinyu Tong,
  • Xiaoyi Hu,
  • Can Chen and
  • Zufei Shu

14 May 2023

With their advantages in wildlife surveys and biodiversity monitoring, camera traps are widely used, and have been used to gather massive amounts of animal images and videos. The application of deep learning techniques has greatly promoted the analys...

  • Article
  • Open Access
4 Citations
3,099 Views
18 Pages

A Novel Simian Adenovirus Associating with Human Adenovirus Species G Isolated from Long-Tailed Macaque Feces

  • Nathamon Kosoltanapiwat,
  • Lia van der Hoek,
  • Cormac M. Kinsella,
  • Jarinee Tongshoob,
  • Luxsana Prasittichai,
  • Michelle Klein,
  • Maarten F. Jebbink,
  • Martin Deijs,
  • Onrapak Reamtong and
  • Marnoch Yindee
  • + 5 authors

14 June 2023

Metagenomics has demonstrated its capability in outbreak investigations and pathogen surveillance and discovery. With high-throughput and effective bioinformatics, many disease-causing agents, as well as novel viruses of humans and animals, have been...

  • Article
  • Open Access
11 Citations
3,445 Views
18 Pages

End-to-End Decoupled Training: A Robust Deep Learning Method for Long-Tailed Classification of Dermoscopic Images for Skin Lesion Classification

  • Arthur Cartel Foahom Gouabou,
  • Rabah Iguernaissi,
  • Jean-Luc Damoiseaux,
  • Abdellatif Moudafi and
  • Djamal Merad

12 October 2022

Due to its increasing incidence, skin cancer, and especially melanoma, is considered a major public health issue. Manually detecting skin lesions (SL) from dermoscopy images is a difficult and time-consuming process. Thus, researchers designed comput...

  • Article
  • Open Access
4 Citations
2,359 Views
9 Pages

Molecular Characterization of Staphylococcus aureus Complex Isolated from Free-Ranging Long-Tailed Macaques at Kosumpee Forest Park, Maha Sarakham, Thailand

  • Natapol Pumipuntu,
  • Tawatchai Tanee,
  • Penkhae Thamsenanupap,
  • Pensri Kyes,
  • Apichat Karaket and
  • Randall C. Kyes

The Staphylococcus (S.) aureus complex, including methicillin-resistant S. aureus (MRSA) and methicillin-susceptible S. aureus (MSSA), and S. argenteus are bacterial pathogens that are responsible for both human and animal infection. However, insight...

  • Article
  • Open Access
2 Citations
1,951 Views
19 Pages

20 February 2024

As the most commonly used attack strategy by Botnets, the Domain Generation Algorithm (DGA) has strong invisibility and variability. Using deep learning models to detect different families of DGA domain names can improve the network defense ability a...

  • Article
  • Open Access
2 Citations
3,868 Views
10 Pages

First Report of Microplastics in Wild Long-Tailed Macaque (Macaca fascicularis) Feces at Kosumpee Forest Park, Maha Sarakham, Thailand

  • Penkhae Thamsenanupap,
  • Natapol Pumipuntu,
  • Tawatchai Tanee,
  • Pensri Kyes,
  • Apichat Karaket and
  • Randall C. Kyes

11 December 2024

Microplastic pollution is a global concern arising from the extensive production and use of plastics. The prevalence of microplastics (MPs) in the environment is escalating due in large part to the excessive use of plastics in various human-related a...

  • Article
  • Open Access
1 Citations
1,150 Views
20 Pages

29 April 2025

Distantly Supervised Relation Extraction (DSRE) aims to automatically identify semantic relationships within large text corpora by aligning with external knowledge bases. Despite the success of current methods in automating data annotation, they intr...

  • Article
  • Open Access
1 Citations
1,265 Views
15 Pages

14 January 2025

Conspicuousness increases the risk of predation. One strategy to reduce this risk is to increase vigilance. We investigated the frequency of head movements as a measure of vigilance at waterholes in two related songbird species that differed in their...

  • Article
  • Open Access
4 Citations
2,280 Views
15 Pages

Truncated Moments for Heavy-Tailed and Related Distribution Classes

  • Saulius Paukštys,
  • Jonas Šiaulys and
  • Remigijus Leipus

Suppose that ξ+ is the positive part of a random variable defined on the probability space (Ω,F,P) with the distribution function Fξ. When the moment Eξ+p of order p>0 is finite, then the truncated moment F¯ξ,p(x)=min1,Eξ...

  • Article
  • Open Access
2 Citations
2,931 Views
22 Pages

Fine-Grained Butterfly Recognition via Peer Learning Network with Distribution-Aware Penalty Mechanism

  • Chudong Xu,
  • Runji Cai,
  • Yuhao Xie,
  • Huiyi Cai,
  • Min Wang,
  • Yuefang Gao and
  • Xiaoming Ma

21 October 2022

Automatic species recognition plays a key role in intelligent agricultural production management and the study of species diversity. However, fine-grained species recognition is a challenging task due to the quite diverse and subtle interclass differ...

  • Article
  • Open Access
10 Citations
4,348 Views
12 Pages

In Situ Structures of the Ultra-Long Extended and Contracted Tail of Myoviridae Phage P1

  • Fan Yang,
  • Liwen Wang,
  • Junquan Zhou,
  • Hao Xiao and
  • Hongrong Liu

29 May 2023

The Myoviridae phage tail is a common component of contractile injection systems (CISs), essential for exerting contractile function and facilitating membrane penetration of the inner tail tube. The near-atomic resolution structures of the Myoviridae...

  • Article
  • Open Access
1,527 Views
15 Pages

13 September 2024

Object detection can accurately identify and locate targets in images, serving basic industries such as agricultural monitoring and urban planning. However, targets in remote sensing images have random rotation angles, which hinders the accuracy of r...

  • Article
  • Open Access
1 Citations
1,870 Views
12 Pages

26 June 2023

This paper presents a methodology for indirectly estimating the scale of seabird bycatch using existing data. The study focuses on five key species of ducks that winter in the Polish waters of the Baltic Sea and are highly susceptible to bycatch: Lon...

  • Article
  • Open Access
2 Citations
2,607 Views
17 Pages

9 August 2022

Human parsing is an important technology in human–robot interaction systems. At present, the distribution of multi-category human parsing datasets is unbalanced, and the samples present a long-tailed distribution, which directly affects the per...

  • Article
  • Open Access
1 Citations
785 Views
19 Pages

6 June 2025

Knowledge graph-enhanced recommendation has gained increasing attention for its ability to provide structured semantic context. However, most existing approaches struggle with two critical challenges: the sparsity of long-tail relations in knowledge...

  • Article
  • Open Access
3 Citations
2,504 Views
26 Pages

HGeoKG: A Hierarchical Geographic Knowledge Graph for Geographic Knowledge Reasoning

  • Tailong Li,
  • Renyao Chen,
  • Yilin Duan,
  • Hong Yao,
  • Shengwen Li and
  • Xinchuan Li

The Geographic Knowledge Graph (GeoKG) serves as an effective method for organizing geographic knowledge, playing a crucial role in facilitating semantic interoperability across heterogeneous data sources. However, existing GeoKGs are limited by a la...

  • Systematic Review
  • Open Access
5 Citations
4,155 Views
16 Pages

Long-Tailed Macaque (Macaca fascicularis) Contraception Methods: A Systematic Review

  • Muhammed Mikail,
  • Tengku Rinalfi Putra Tengku Azizan,
  • Mohd Hezmee Mohd Noor,
  • Hasliza Abu Hassim,
  • Azlan Che’Amat and
  • Mohd Qayyum Ab Latip

13 June 2023

The contraception-based approach to wildlife management is a humane and effective alternative to population control methods. Wildlife management only has a few conventional ways to control overpopulation, such as culling, translocation, poisoning, an...

  • Article
  • Open Access
639 Views
33 Pages

Uncertainty Mixture of Experts Model for Long Tail Crop Type Mapping

  • Qiuye Lu,
  • Wenzhi Zhao,
  • Jiage Chen,
  • Xuehong Chen and
  • Liqiang Zhang

18 November 2025

Accurate global crop type mapping is essential to ensure food security. However, large-scale crop-type mapping still poses challenges to commonly used classification strategies. Specifically, variation within crop types downgrades classification perf...

  • Article
  • Open Access
850 Views
20 Pages

10 June 2025

With the rapid development of remote sensing technology, satellites can now capture multispectral (MS) and panchromatic (PAN) images simultaneously. MS images offer rich spectral details, while PAN images provide high spatial resolutions. Effectively...

  • Article
  • Open Access
1 Citations
2,283 Views
17 Pages

4 March 2023

Raw image classification datasets generally maintain a long-tailed distribution in the real world. Standard classification algorithms face a substantial issue because many labels only relate to a few categories. The model learning processes will tend...

  • Article
  • Open Access
1 Citations
2,686 Views
16 Pages

Behavioral Training in First-Generation Long-Tailed Macaques (Macaca fascicularis) for Improved Husbandry and Veterinary Procedures

  • Lalitta Suriya-Arunroj,
  • Motee Chimngam,
  • Chutikan Chamnongpakdee,
  • Thipchompoo Sing-Ayudthaya,
  • Chunapa Linchekhaw,
  • Nopparat Kongsombat and
  • Nutchanat Suttisan

15 August 2024

Owing to their similarities to humans in various aspects, non-human primates (NHPs) serve as valuable translational models that has greatly contributed to scientific advancements. However, working with untrained NHPs can cause stress and increase the...

  • Article
  • Open Access
5 Citations
2,527 Views
18 Pages

Enhancing Pavement Distress Detection Using a Morphological Constraints-Based Data Augmentation Method

  • Zhengchao Xu,
  • Zhe Dai,
  • Zhaoyun Sun,
  • Chen Zuo,
  • Huansheng Song and
  • Changwei Yuan

13 April 2023

Pavement distress data in a single section usually presents a long-tailed distribution, with potholes, sealed cracks, and other distresses normally located at the tail. This distribution will seriously affect the performance and robustness of big dat...

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