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Survival analysis concerns the task of predicting the time until an event occurs. Often used in the medical field, survival analysis deals with incomplete (i.e., censored) data, for instance, from patients who did not experience the event…

机器学习 · 计算机科学 2026-05-29 Thalea Schlender , Peter A. N. Bosman , Tanja Alderliesten

Selective inference is considered for testing trees and edges in phylogenetic tree selection from molecular sequences. This improves the previously proposed approximately unbiased test by adjusting the selection bias when testing many trees…

应用统计 · 统计学 2019-05-27 Hidetoshi Shimodaira , Yoshikazu Terada

Individual tree species labels are particularly hard to acquire due to the expert knowledge needed and the limitations of photointerpretation. Here, we present a methodology to automatically mine species labels from public forest inventory…

计算机视觉与模式识别 · 计算机科学 2024-08-29 Dimitri Gominski , Daniel Ortiz-Gonzalo , Martin Brandt , Maurice Mugabowindekwe , Rasmus Fensholt

Spatial transcriptomics (ST) is a novel technology that enables the observation of gene expression at the resolution of individual spots within pathological tissues. ST quantifies the expression of tens of thousands of genes in a tissue…

机器学习 · 计算机科学 2025-11-25 Kaito Shiku , Kazuya Nishimura , Shinnosuke Matsuo , Yasuhiro Kojima , Ryoma Bise

Article describes the results of the development and using of Rare-Event Monte-Carlo Simulation Algorithms for Dynamic Fault Trees Estimation. For Fault Trees estimation usually analytical methods are used (Minimal Cut sets, Markov Chains,…

应用统计 · 统计学 2016-01-28 Sergey Porotsky

When solving ill-posed inverse problems, one often desires to explore the space of potential solutions rather than be presented with a single plausible reconstruction. Valuable insights into these feasible solutions and their associated…

计算机视觉与模式识别 · 计算机科学 2024-05-27 Elias Nehme , Rotem Mulayoff , Tomer Michaeli

This paper presents a new approach for trees-based regression, such as simple regression tree, random forest and gradient boosting, in settings involving correlated data. We show the problems that arise when implementing standard…

统计方法学 · 统计学 2021-08-09 Assaf Rabinowicz , Saharon Rosset

This article presents a new way to understand the descriptive ability of tree shape statistics. Where before tree shape statistics were chosen by their ability to distinguish between macroevolutionary models, the ``resolution'' presented in…

种群与进化 · 定量生物学 2007-05-23 Frederick A. Matsen

In this paper, we consider the problem of reconstructing trees from traces in the tree edit distance model. Previous work by Davies et al. (2019) analyzed special cases of reconstructing labeled trees. In this work, we significantly expand…

计算复杂性 · 计算机科学 2022-01-14 Thomas Maranzatto

Tree shape statistics, particularly measures of tree (im)balance, play an important role in the analysis of the shape of phylogenetic trees. With applications ranging from testing evolutionary models to studying the impact of fertility…

种群与进化 · 定量生物学 2024-10-15 Sophie J. Kersting , Kristina Wicke , Mareike Fischer

Over the past few years, total financial investment in the agricultural sector has increased substantially. Palm tree is important for many countries' economies, particularly in northern Africa and the Middle East. Monitoring in terms of…

计算机与社会 · 计算机科学 2022-09-13 Yosra Hajjaji , Wadii Boulila , Imed Riadh Farah

Tree-based models have been successfully applied to a wide variety of tasks, including time series forecasting. They are increasingly in demand and widely accepted because of their comparatively high level of interpretability. However, many…

机器学习 · 计算机科学 2024-01-03 Matthias Jakobs , Amal Saadallah

Estimating species and gene trees from sequence data is challenging. Gene tree estimation is often hampered by low phylogenetic signal in alignments, leading to inaccurate trees. Species tree estimation is complicated by incomplete lineage…

种群与进化 · 定量生物学 2025-11-06 Ashu Gupta

Approximate Bayesian computation (ABC) methods provide an elaborate approach to Bayesian inference on complex models, including model choice. Both theoretical arguments and simulation experiments indicate, however, that model posterior…

In this paper we present a technique for using the bootstrap to estimate the operating characteristics and their variability for certain types of ensemble methods. Bootstrapping a model can require a huge amount of work if the training data…

机器学习 · 统计学 2017-10-26 Anthony Gamst , Jay-Calvin Reyes , Alden Walker

This paper presents a detailed comparison of a recently proposed algorithm for optimizing decision trees, tree alternating optimization (TAO), with other popular, established algorithms. We compare their performance on a number of…

The adoption of the distributed paradigm has allowed applications to increase their scalability, robustness and fault tolerance, but it has also complicated their structure, leading to an exponential growth of the applications'…

分布式、并行与集群计算 · 计算机科学 2017-05-23 Ioannis Giannakopoulos , Dimitrios Tsoumakos , Nectarios Koziris

Tree structures appear in many fields of the life sciences, including phylogenetics, developmental biology and nucleic acid structures. Trees can be used to represent RNA secondary structures, which directly relate to the function of…

机器学习 · 计算机科学 2026-01-22 Pengyu Liu , Mariel Vázquez , Nataša Jonoska

Species networks generalize the notion of species trees to allow for hybridization or other lateral gene transfer. Under the Network Multispecies Coalescent Model, individual gene trees arising from a network can have any topology, but…

种群与进化 · 定量生物学 2019-05-20 Elizabeth Allman , Hector Banos , John Rhodes

The Distributional Random Forest (DRF) is a recently introduced Random Forest algorithm to estimate multivariate conditional distributions. Due to its general estimation procedure, it can be employed to estimate a wide range of targets such…

统计理论 · 数学 2023-12-20 Jeffrey Näf , Corinne Emmenegger , Peter Bühlmann , Nicolai Meinshausen