中文
相关论文

相关论文: InceptionTime vs. Wavelet -- A comparison for time…

200 篇论文

In this paper, we show that ImageNet-Pretrained standard deep CNN models can be used as strong baseline networks for audio classification. Even though there is a significant difference between audio Spectrogram and standard ImageNet image…

计算机视觉与模式识别 · 计算机科学 2020-11-17 Kamalesh Palanisamy , Dipika Singhania , Angela Yao

In time series classification and regression, signals are typically mapped into some intermediate representation used for constructing models. Since the underlying task is often insensitive to time shifts, these representations are required…

声音 · 计算机科学 2019-07-16 Joakim Andén , Vincent Lostanlen , Stéphane Mallat

Classification of time series signals has become an important construct and has many practical applications. With existing classifiers we may be able to accurately classify signals, however that accuracy may decline if using a reduced…

机器学习 · 统计学 2021-09-22 Paul Grant , Md Zahidul Islam

Diagnosing lung inflammation, particularly pneumonia, is of paramount importance for effectively treating and managing the disease. Pneumonia is a common respiratory infection caused by bacteria, viruses, or fungi and can indiscriminately…

神经与进化计算 · 计算机科学 2023-10-06 Mehdi Neshat , Muktar Ahmed , Hossein Askari , Menasha Thilakaratne , Seyedali Mirjalili

Natural Language Inference is an important task for Natural Language Understanding. It is concerned with classifying the logical relation between two sentences. In this paper, we propose several text generative neural networks for…

人工智能 · 计算机科学 2017-03-28 Janez Starc , Dunja Mladenić

Neural networks are becoming more and more popular for the analysis of physiological time-series. The most successful deep learning systems in this domain combine convolutional and recurrent layers to extract useful features to model…

机器学习 · 计算机科学 2019-10-25 Mathias Perslev , Michael Hejselbak Jensen , Sune Darkner , Poul Jørgen Jennum , Christian Igel

Most time series observed in practice exhibit time-varying trend (first-order) and autocovariance (second-order) behaviour. Differencing is a commonly-used technique to remove the trend in such series, in order to estimate the time-varying…

统计方法学 · 统计学 2022-09-07 Euan T. McGonigle , Rebecca Killick , Matthew A. Nunes

Next-generation radio surveys will yield an unprecedented amount of data, warranting analysis by use of machine learning techniques. Convolutional neural networks are the deep learning technique that has proven to be the most successful in…

天体物理仪器与方法 · 物理学 2019-05-29 V. Lukic , M. Brüggen , B. Mingo , J. H. Croston , G. Kasieczka , P. N. Best

In this paper, we propose a method to improve sound classification performance by combining signal features, derived from the time-frequency spectrogram, with human perception. The method presented herein exploits an artificial neural…

计算机视觉与模式识别 · 计算机科学 2013-06-19 Mohammad Pourhomayoun , Peter Dugan , Marian Popescu , Denise Risch , Hal Lewis , Christopher Clark

Determining temporal relations (e.g., before or after) between events has been a challenging natural language understanding task, partly due to the difficulty to generate large amounts of high-quality training data. Consequently, neural…

计算与语言 · 计算机科学 2019-09-04 Qiang Ning , Sanjay Subramanian , Dan Roth

We introduce the joint time-frequency scattering transform, a time shift invariant descriptor of time-frequency structure for audio classification. It is obtained by applying a two-dimensional wavelet transform in time and log-frequency to…

声音 · 计算机科学 2018-08-06 Joakim Andén , Vincent Lostanlen , Stéphane Mallat

Modern streaming services are increasingly labeling videos based on their visual or audio content. This typically augments the use of technologies such as AI and ML by allowing to use natural speech for searching by keywords and video…

声音 · 计算机科学 2021-09-22 Ievgeniia Kuzminykh , Dan Shevchuk , Stavros Shiaeles , Bogdan Ghita

Network structures underlie the dynamics of many complex phenomena, from gene regulation and foodwebs to power grids and social media. Yet, as they often cannot be observed directly, their connectivities must be inferred from observations…

机器学习 · 计算机科学 2023-11-02 Thomas Gaskin , Grigorios A. Pavliotis , Mark Girolami

Times series classification can be successfully tackled by jointly learning a shapelet-based representation of the series in the dataset and classifying the series according to this representation. However, although the learned shapelets…

Shapelets are discriminative subsequences (or shapes) with high interpretability in time series classification. Due to the time-intensive nature of shapelet discovery, existing shapelet-based methods mainly focus on selecting discriminative…

机器学习 · 计算机科学 2025-06-04 Zhen Liu , Yicheng Luo , Boyuan Li , Emadeldeen Eldele , Min Wu , Qianli Ma

One of the brightest objects in the universe, supernovae (SNe) are powerful explosions marking the end of a star's lifetime. Supernova (SN) type is defined by spectroscopic emission lines, but obtaining spectroscopy is often logistically…

天体物理仪器与方法 · 物理学 2022-07-20 Helen Qu , Masao Sako , Anais Moller , Cyrille Doux

Deep learning models are widely used for time series classification (TSC) due to their scalability and efficiency. However, their performance degrades under challenging data conditions such as class similarity, multimodal distributions, and…

机器学习 · 计算机科学 2025-07-30 Yaoyu Zhang , Chi-Guhn Lee

Event-based cameras record an asynchronous stream of per-pixel brightness changes. As such, they have numerous advantages over the standard frame-based cameras, including high temporal resolution, high dynamic range, and no motion blur. Due…

计算机视觉与模式识别 · 计算机科学 2020-10-01 Dimche Kostadinov , Davide Scaramuzza

A critical factor that influences the success of an in-vitro fertilization (IVF) procedure is the quality of the transferred embryo. Embryo morphology assessments, conventionally performed through manual microscopic analysis suffer from…

Classification of EEG-based motor imagery (MI) is a crucial non-invasive application in brain-computer interface (BCI) research. This paper proposes a novel convolutional neural network (CNN) architecture for accurate and robust EEG-based…

信号处理 · 电气工程与系统科学 2021-03-09 Ce Zhang , Young-Keun Kim , Azim Eskandarian