English
Related papers

Related papers: Utilizing Wavelet Transform in the Analysis of Sca…

200 papers

Wheat is one of the major staple crops across the globe. Therefore, it is mandatory to measure, maintain and improve the wheat quality for human consumption. Traditional wheat quality measurement methods are mostly invasive, destructive and…

Computer Vision and Pattern Recognition · Computer Science 2022-09-14 Priyabrata Karmakar , Shyh Wei Teng. Manzur Murshed , Paul Pang , Cuong Van Bui

In drug-discovery-related tasks such as virtual screening, machine learning is emerging as a promising way to predict molecular properties. Conventionally, molecular fingerprints (numerical representations of molecules) are calculated…

Machine Learning · Computer Science 2019-11-13 Shion Honda , Shoi Shi , Hiroki R. Ueda

A key task in ML is to optimize models at various stages, e.g. by choosing hyperparameters or picking a stopping point. A traditional ML approach is to use validation loss, i.e. to apply the training loss function on a validation set to…

Machine Learning · Computer Science 2026-01-23 Charles B. Delahunt , Courosh Mehanian , Daniel E. Shea , Matthew P. Horning

In current research, machine and deep learning solutions for the classification of temporal data are shifting from single-channel datasets (univariate) to problems with multiple channels of information (multivariate). The majority of these…

Machine Learning · Computer Science 2023-04-13 Leonardos Pantiskas , Kees Verstoep , Mark Hoogendoorn , Henri Bal

A novel method to classify human cells is presented in this work based on the transform-domain method on DNA methylation data. DNA methylation profile variations are observed in human cells with the progression of disease stages, and the…

Genomics · Quantitative Biology 2020-01-01 Xueyuan Zhao , Dario Pompili

Clustering techniques are often validated using benchmark datasets where class labels are used as ground-truth clusters. However, depending on the datasets, class labels may not align with the actual data clusters, and such misalignment…

Machine Learning · Computer Science 2025-03-04 Hyeon Jeon , Michaël Aupetit , DongHwa Shin , Aeri Cho , Seokhyeon Park , Jinwook Seo

Hyperspectral signature classification is a quantitative analysis approach for hyperspectral imagery which performs detection and classification of the constituent materials at the pixel level in the scene. The classification procedure can…

Computer Vision and Pattern Recognition · Computer Science 2016-04-11 Siwei Feng , Yuki Itoh , Mario Parente , Marco F. Duarte

This paper proposes a cross wavelet transform based method for Electrocardiogram signal analysis where parameters are identified from wavelet cross spectrum and wavelet cross coherence of ECG patterns. Most of the ECG analysing systems use…

Other Computer Science · Computer Science 2013-11-25 Swati Banerjee , Madhuchhanda Mitra

In deep time series forecasting, the Fourier Transform (FT) is extensively employed for frequency representation learning. However, it often struggles in capturing multi-scale, time-sensitive patterns. Although the Wavelet Transform (WT)…

Machine Learning · Computer Science 2026-02-09 Ziyu Zhou , Jiaxi Hu , Qingsong Wen , James T. Kwok , Yuxuan Liang

Wavelet analysis is proposed as a new tool for studying the large-scale structure formation of the universe. To reveal its usefulness, the wavelet decomposition of one-dimensional cosmological density fluctuations is performed. In contrast…

Astrophysics · Physics 2009-10-28 Yoshi Fujiwara , Jiro Soda

Over the past six years, molecular transformer models have become key tools in drug discovery. Most existing models are pre-trained on large, unlabeled datasets such as ZINC or ChEMBL. However, the extent to which large-scale pre-training…

Machine Learning · Computer Science 2025-05-23 Afnan Sultan , Max Rausch-Dupont , Shahrukh Khan , Olga Kalinina , Dietrich Klakow , Andrea Volkamer

Industry 4.0 offers opportunities to combine multiple sensor data sources using IoT technologies for better utilization of raw material in production lines. A common belief that data is readily available (the big data phenomenon), is…

Machine Learning · Computer Science 2022-04-27 Roee Shraga , Gil Katz , Yael Badian , Nitay Calderon , Avigdor Gal

The method of microwave radiometry is one of the areas of medical diagnosis of breast cancer. It is based on analysis of the spatial distribution of internal and surface tissue temperatures, which are measured in the microwave (RTM) and…

Quantitative Methods · Quantitative Biology 2019-10-08 Vladislav Levshinskii , Maxim Polyakov , Alexander Losev , Alexander Khoperskov

Poor data quality limits the advantageous power of Machine Learning (ML) and weakens high-performing ML software systems. Nowadays, data are more prone to the risk of poor quality due to their increasing volume and complexity. Therefore,…

Machine Learning · Computer Science 2025-02-20 Manal Rahal , Bestoun S. Ahmed , Gergely Szabados , Torgny Fornstedt , Jorgen Samuelsson

The incoherence between measurement and sparsifying transform matrices and the restricted isometry property (RIP) of measurement matrix are two of the key factors in determining the performance of compressive sensing (CS). In CS-MRI, the…

Medical Physics · Physics 2018-11-21 Kamlesh Pawar , Gary F. Egan , Jingxin Zhang

Time series both of microwave radiometer brightness temperature measurements at 23.8 and 31.4 GHz and of retrievals of water vapor and liquid water path from these brightness temperatures are evaluated using the detrended fluctuation…

Atmospheric and Oceanic Physics · Physics 2009-11-07 K. Ivanova , E. E. Clothiaux , H. N. Shirer , T. P. Ackerman , J. C. Liljegren , M. Ausloos

In-Image Machine Translation (IIMT) powers cross-border e-commerce product listings; existing research focuses on machine translation evaluation, while visual rendering quality is critical for user engagement. When facing context-dense…

Computer Vision and Pattern Recognition · Computer Science 2026-02-10 Qingyu Wu , Yuxuan Han , Haijun Li , Zhao Xu , Jianshan Zhao , Xu Jin , Longyue Wang , Weihua Luo

The acquisition of high-resolution satellite imagery is often constrained by the spatial and temporal limitations of satellite sensors, as well as the high costs associated with frequent observations. These challenges hinder applications…

Computer Vision and Pattern Recognition · Computer Science 2026-05-06 Luigi Sigillo , Renato Giamba , Danilo Comminiello

Recent studies have shown that Machine Learning (ML) models can exhibit bias in real-world scenarios, posing significant challenges in ethically sensitive domains such as healthcare. Such bias can negatively affect model fairness, model…

Machine Learning · Computer Science 2025-09-05 Junyu Yan , Feng Chen , Yuyang Xue , Yuning Du , Konstantinos Vilouras , Sotirios A. Tsaftaris , Steven McDonagh

Grading breast density is highly sensitive to normalization settings of digital mammogram as the density is tightly correlated with the distribution of pixel intensity. Also, the grade varies with readers due to uncertain grading criteria.…

Computer Vision and Pattern Recognition · Computer Science 2019-05-09 Jaehwan Lee , Donggeon Yoo , Jung Yin Huh , Hyo-Eun Kim
‹ Prev 1 8 9 10 Next ›