中文
相关论文

相关论文: Coding Sequence Density Estimation Via Topological…

200 篇论文

Text classification is a challenging problem which aims to identify the category of texts. In the process of training, word embeddings occupy a large part of parameters. Under the limitation of limited computing resources, it indirectly…

机器学习 · 计算机科学 2022-06-03 Hao Ren , Hong Lu

In this paper, a new computational framework based on the topology derivative concept is presented for evaluating stochastic topological sensitivities of complex systems. The proposed framework, designed for dealing with high dimensional…

计算工程、金融与科学 · 计算机科学 2020-09-16 Xuchun Ren

Machine learning has emerged as an attractive alternative to experiments and simulations for predicting material properties. Usually, such an approach relies on specific domain knowledge for feature design: each learning target requires…

材料科学 · 物理学 2020-03-10 Aditi S. Krishnapriyan , Maciej Haranczyk , Dmitriy Morozov

Recent advances in molecular representation learning have produced highly effective encodings of molecules for numerous cheminformatics and bioinformatics tasks. However, extracting general chemical insight while balancing predictive…

机器学习 · 计算机科学 2025-09-26 Rahul Khorana

Recently emerged Topological Deep Learning (TDL) methods aim to extend current Graph Neural Networks (GNN) by naturally processing higher-order interactions, going beyond the pairwise relations and local neighborhoods defined by graph…

We introduce a novel two-step approach for estimating a probability density function (pdf) given its samples, with the second and important step coming from a geometric formulation. The procedure involves obtaining an initial estimate of…

统计方法学 · 统计学 2017-12-14 Sutanoy Dasgupta , Debdeep Pati , Anuj Srivastava

Peak counts have been shown to be an excellent tool to extract the non-Gaussian part of the weak lensing signal. Recently, we developped a fast stochastic forward model to predict weak-lensing peak counts. Our model is able to reconstruct…

宇宙学与河外天体物理 · 物理学 2015-11-16 Chieh-An Lin , Martin Kilbinger

Learning tasks such as those involving genomic data often poses a serious challenge: the number of input features can be orders of magnitude larger than the number of training examples, making it difficult to avoid overfitting, even when…

N-terminal coding sequence (NCS) influences gene expression by impacting the translation initiation rate. The NCS optimization problem is to find an NCS that maximizes gene expression. The problem is important in genetic engineering.…

定量方法 · 定量生物学 2024-02-22 Zhanglu Yan , Weiran Chu , Yuhua Sheng , Kaiwen Tang , Shida Wang , Yanfeng Liu , Weng-Fai Wong

With the rapid advance of wide-field surveys it is increasingly important to perform combined cosmological probe analyses. We present a new pipeline for simulation-based multi-probe analyses, which combines tomographic large-scale structure…

宇宙学与河外天体物理 · 物理学 2023-12-07 Alexander Reeves , Andrina Nicola , Alexandre Refregier , Tomasz Kacprzak , Luis Fernando Machado Poletti Valle

Quantitatively predicting phenotype variables by the expression changes in a set of candidate genes is of great interest in molecular biology but it is also a challenging task for several reasons. First, the collected biological…

应用统计 · 统计学 2017-07-21 Emilie Devijver , Mélina Gallopin , Emeline Perthame

Compared to the conditional mean as a simple point estimator, the conditional density function is more informative to describe the distributions with multi-modality, asymmetry or heteroskedasticity. In this paper, we propose a novel…

统计方法学 · 统计学 2020-10-22 Yiping Guo , Howard D. Bondell

Comparing weighted networks in neuroscience is hard, because the topological properties of a given network are necessarily dependent on the number of edges of that network. This problem arises in the analysis of both weighted and unweighted…

应用统计 · 统计学 2014-03-28 Cedric E. Ginestet , Arnaud P. Fournel , Andrew Simmons

Protein structure prediction and folding are fundamental to understanding biology, with recent deep learning advances reshaping the field. Diffusion-based generative models have revolutionized protein design, enabling the creation of novel…

机器学习 · 计算机科学 2025-10-01 Yogesh Verma , Markus Heinonen , Vikas Garg

The topological analysis of four-dimensional (4D) image-type data is challenged by the immense size that these datasets can reach. This can render the direct application of methods, like persistent homology and convolutional neural networks…

计算机视觉与模式识别 · 计算机科学 2025-06-10 Khalil Mathieu Hannouch , Stephan Chalup

Topological entropy has been one of the most difficult to implement of all the entropy-theoretic notions. This is primarily due to finite sample effects and high-dimensionality problems. In particular, topological entropy has been…

定量方法 · 定量生物学 2015-03-18 David Koslicki

This paper proposes a new method for finding the highest predictive density set or region, within the heteroscedastic regression framework. This framework enjoys the property that any highest predictive density set is a translation of some…

统计方法学 · 统计学 2025-04-09 Max Sampson , Kung-Sik Chan

We introduce a nonparametric way to estimate the global probability density function for a random persistence diagram. Precisely, a kernel density function centered at a given persistence diagram and a given bandwidth is constructed. Our…

统计理论 · 数学 2018-03-14 Joshua Lee Mike , Vasileios Maroulas

The success of deep neural networks in many real-world applications is leading to new challenges in building more efficient architectures. One effective way of making networks more efficient is neural network compression. We provide an…

机器学习 · 计算机科学 2019-12-23 Andrey Kuzmin , Markus Nagel , Saurabh Pitre , Sandeep Pendyam , Tijmen Blankevoort , Max Welling

Token-based masked generative models are gaining popularity for their fast inference time with parallel decoding. While recent token-based approaches achieve competitive performance to diffusion-based models, their generation performance is…

机器学习 · 计算机科学 2023-04-05 Jaewoong Lee , Sangwon Jang , Jaehyeong Jo , Jaehong Yoon , Yunji Kim , Jin-Hwa Kim , Jung-Woo Ha , Sung Ju Hwang