Results 1 to 10 of about 14,667 (177)

Joint inference of exclusivity patterns and recurrent trajectories from tumor mutation trees

open access: yesNature Communications, 2023
Cancer progression is an evolutionary process shaped by both deterministic and stochastic forces. Multi-region and single-cell sequencing of tumors enable high-resolution reconstruction of the mutational history of each tumor and highlight the extensive ...
Xiang Ge Luo   +2 more
doaj   +1 more source

Unsupervised relational inference using masked reconstruction

open access: yesApplied Network Science, 2023
Problem setting Stochastic dynamical systems in which local interactions give rise to complex emerging phenomena are ubiquitous in nature and society. This work explores the problem of inferring the unknown interaction structure (represented as a graph ...
Gerrit Großmann   +3 more
doaj   +1 more source

The Relation between Granger Causality and Directed Information Theory: A Review

open access: yesEntropy, 2012
This report reviews the conceptual and theoretical links between Granger causality and directed information theory. We begin with a short historical tour of Granger causality, concentrating on its closeness to information theory.
Pierre-Olivier Amblard   +1 more
doaj   +1 more source

Domain-Driven Identification of Football Probabilities

open access: yesMathematics
Obtaining accurate estimates of the true probabilities of sporting events remains a long-standing problem in sports analytics. In this paper we propose a new domain-driven approach that infers true probabilities from betting odds.
Artur Karimov   +3 more
doaj   +1 more source

Addressing non-stationarity with stochastic trend in the context of limited time series data: An experimental survey in healthcare analytics

open access: yesApplied Computer Science
Stationarity is a fundamental assumption in time series modeling that underlies reliable statistical inference and forecasting. Time series data can be found in many domains, including industry, engineering, finance, economics, epidemiology, and health ...
Apollinaire BATOURE BAMANA   +3 more
doaj   +1 more source

Resolving the structure of interactomes with hierarchical agglomerative clustering

open access: yesBMC Bioinformatics, 2011
Background Graphs provide a natural framework for visualizing and analyzing networks of many types, including biological networks. Network clustering is a valuable approach for summarizing the structure in large networks, for predicting unobserved ...
Park Yongjin, Bader Joel S
doaj   +1 more source

Hybrid machine learning algorithms accurately predict marine ecological communities

open access: yesFrontiers in Marine Science
Predicting ecological communities is highly challenging but necessary to establish effective conservation and monitoring programs. This study aims to predict the spatial distribution of nematode associations from 25 m to 2500 m water depth over an area ...
Luciana Erika Yaginuma   +7 more
doaj   +1 more source

Amortized Parameter Inference for the Arbitrary-Order Hidden Markov Model

open access: yesAxioms
The arbitrary-order hidden Markov model (α-HMM) is a nontrivial generalization of the standard HMM, designed to model stochastic processes with higher-order dependences among arbitrarily distant random events.
Sixiang Zhang, Liming Cai
doaj   +1 more source

Semantic segmentation and semi-transparent visualization of neuroblastoma based on ensemble learning

open access: yes工程科学学报
Neuroblastoma is a cancer originating from immature nerve cells that mostly occurs in infants and young children. The morphology of neuroblastoma tumors is highly complex, exhibiting variations in location, shape, and size.
Jiao PAN   +4 more
doaj   +1 more source

A hybrid framework for compartmental models enabling simulation-based inference. [PDF]

open access: yesJ Math Biol
Germano DPJ   +5 more
europepmc   +1 more source

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