225   Artículos

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en línea
Ryota Higashimoto, Soh Yoshida and Mitsuji Muneyasu    
This paper addresses the performance degradation of deep neural networks caused by learning with noisy labels. Recent research on this topic has exploited the memorization effect: networks fit data with clean labels during the early stages of learning an... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
HaeHwan Kim, Ho-Woong Lee, JinSung Lee, Okhwan Bae and Chung-Pyo Hong    
Detecting and tracking objects of interest in videos is a technology that can be used in various applications. For example, identifying cell movements or mutations through videos obtained in real time can be useful information for decision making in the ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zacharias Anastasakis, Terpsichori-Helen Velivassaki, Artemis Voulkidis, Stavroula Bourou, Konstantinos Psychogyios, Dimitrios Skias and Theodore Zahariadis    
Federated Learning is identified as a reliable technique for distributed training of ML models. Specifically, a set of dispersed nodes may collaborate through a federation in producing a jointly trained ML model without disclosing their data to each othe... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Ziyang Wang and Irina Voiculescu    
Conventional deep learning methods have shown promising results in the medical domain when trained on accurate ground truth data. Pragmatically, due to constraints like lack of time or annotator inexperience, the ground truth data obtained from clinical ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Evangelos D. Spyrou and Vassilios Kappatos    
Structural health monitoring (SHM) has been extensively used in the railway industry, with applications ranging from railway infrastructures to carbody shells. An SHM method that dominates monitoring procedures is Acoustic Emissions (AE). The utilisation... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Jialin Shi, Chenyi Guo and Ji Wu    
Deep-learning models require large amounts of accurately labeled data. However, for medical image segmentation, high-quality labels rely on expert experience, and less-experienced operators provide noisy labels. How one might mitigate the negative effect... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Enrico Bianchi and Paolo Penna    
This work studies clustering algorithms which operates with ordinal or comparison-based queries (operations), a situation that arises in many active-learning applications where ?dissimilarities? between data points are evaluated by humans. Typically, exa... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Yerai Doval, Jesús Vilares and Carlos Gómez-Rodríguez    
Research on word embeddings has mainly focused on improving their performance on standard corpora, disregarding the difficulties posed by noisy texts in the form of tweets and other types of non-standard writing from social media. In this work, we propos... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Nikolaos Kilis and Nikolaos Mitianoudis    
This paper presents a novel scheme for speech dereverberation. The core of our method is a two-stage single-channel speech enhancement scheme. Degraded speech obtains a sparser representation of the linear prediction residual in the first stage of our pr... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Alexander Lange, Ronghua Xu, Max Kaeding, Steffen Marx and Joern Ostermann    
Regular inspections of important civil infrastructures are mandatory to ensure structural safety and reliability. Until today, these inspections are primarily conducted manually, which has several deficiencies. In context of prestressed concrete structur... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Alessandro Massaro    
In the proposed paper, an artificial neural network (ANN) algorithm is applied to predict the electronic circuit outputs of voltage signals in Industry 4.0/5.0 scenarios. This approach is suitable to predict possible uncorrected behavior of control circu... ver más
Revista: AI    Formato: Electrónico

 
en línea
Qingji Guan, Qinrun Chen and Yaping Huang    
Chest X-ray image classification suffers from the high inter-similarity in appearance that is vulnerable to noisy labels. The data-dependent and heteroscedastic characteristic label noise make chest X-ray image classification more challenging. To address... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Haoxiang Shi, Jun Ai, Jingyu Liu and Jiaxi Xu    
Software defect prediction is a popular method for optimizing software testing and improving software quality and reliability. However, software defect datasets usually have quality problems, such as class imbalance and data noise. Oversampling by genera... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Renjie Chen and Nalini Ravishanker    
With the advancement of IoT technologies, there is a large amount of data available from wireless sensor networks (WSN), particularly for studying climate change. Clustering long and noisy time series has become an important research area for analyzing t... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Sirui Shen, Daobin Zhang, Shuchao Li, Pengcheng Dong, Qing Liu, Xiaoyu Li and Zequn Zhang    
Heterogeneous graph neural networks (HGNNs) deliver the powerful capability to model many complex systems in real-world scenarios by embedding rich structural and semantic information of a heterogeneous graph into low-dimensional representations. However... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yaojie Zhang, Huahu Xu, Junsheng Xiao and Minjie Bian    
The real world is full of noisy labels that lead neural networks to perform poorly because deep neural networks (DNNs) are prone to overfitting label noise. Noise label training is a challenging problem relating to weakly supervised learning. The most ad... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Ronald Caravaca-Mora, Carlos Brenes-Jiménez and Marvin Coto-Jiménez    
Biometrics is the automated identification of a person based on distinctive characteristics, such as fingerprints, face, voice, or the sound of footsteps. This last characteristic has significant challenges considering the background noise present in any... ver más
Revista: Computation    Formato: Electrónico

 
en línea
Sadaf Salehkalaibar and Michèle Wigger    
This paper studies binary hypothesis testing with a single sensor that communicates with two decision centers over a memoryless broadcast channel. The main focus lies on the tradeoff between the two type-II error exponents achievable at the two decision ... ver más
Revista: Information    Formato: Electrónico

 
en línea
Jiayi Peng, Hao Xu, Hailei Jia, Dragoslav Sumarac, Tongfa Deng, Xin Zhang and Maosen Cao    
Eigen-frequency, compared with mode shape and damping, is a more practical and reliable dynamic feature to portray structural damage. The frequency contour-line method relying on this feature is a representative method to identify damage in beam-type str... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Choon-Su Park, Sun-Ho Lee and Dong-Jin Yoon    
Underground pipeline monitoring.
Revista: Applied Sciences    Formato: Electrónico

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