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1. Multiscale supervised classification of point clouds with urban and forest applications: (Publication); We analyze the utility of multiscale supervised classification algorithms for object detection and extraction from laser scanning or photogrammetric point clouds. Only the geometric information (the point ...; Created on 22 November 2019
2. The role of the p-value in the multitesting problem: (Publication); Modern science frequently involves the analysis of large amount of quantitative information and the simultaneous testing of thousands or even hundreds of thousands null hypotheses. In this context, sometimes, ...; Created on 22 November 2019
3. A comparative analysis of long-term mortality after carotid endarterectomy and carotid stenting: (Publication); Background The value of carotid intervention is predicated on long-term survival for patients to derive a stroke prevention benefit. Randomized trials report no significant difference in survival after ...; Created on 22 August 2019
4. A new semantic-based feature selection method for spam filtering: (Publication); The Internet emerged as a powerful infrastructure for the worldwide communication and interaction of people. Some unethical uses of this technology (for instance spam or viruses) generated challenges in ...; Created on 15 January 2019
5. Testing equality of a large number of densities under mixing conditions: (Publication); In certain settings, such as microarray data, the sampling information is formed by a large number of possibly dependent small data sets. In special applications, for example in order to perform clustering, ...; Created on 12 December 2018
6. A quantile regression model for bounded responses based on the exponential-geometric distribution: (Publication); The paper first introduces a new two-parameter continuous probability distribution with bounded support from the extended exponential-geometric distribution. Closed- form expressions are given for the ...; Created on 09 October 2018
7. Estimation of the finite population distribution function using a global Estimation of the finite population distribution function using a global penalized calibration method: (Publication); Auxiliary information x is commonly used in survey sampling at the estimation stage. We propose an estimator of the finite population distribution function Fy(t) when x is available for all units in ...; Created on 09 October 2018
8. Bayesian nonparametric inference for the covariate-adjusted ROC curve: (Publication); Accurate diagnosis of disease is of fundamental importance in clinical practice and medical research. Before a medical diagnostic test is routinely used in practice, its ability to distinguish between ...; Created on 10 October 2018
9. SIMPLIFY ITS An Intelligent Tutoring System based on Cognitive Diagnosis Models and spaced learning: (Publication); In this paper we introduce Simplify ITS, a novel approach to an adaptive and Intelligent Tutoring System (ITS) aimed to support teachers in enhancing the student know ledge and skills. Unlike other approaches, ...; Created on 01 October 2018
10. Plasma microRNAs as biomarkers for Lamin A/C-related dilated cardiomyopathy: (Publication); Lamin A/C gene (LMNA)-related familial dilated cardiomyopathy (fDCM) is an aggressive heart disease that often leads to transplantation and sudden death. The aim of our study was to evaluate the circulating ...; Created on 01 October 2018
11. Penalized empirical likelihood for quantile regression with missing covariates and <span class="highlight">auxiliary information</span> ...: (Publication); ... model when the covariates are missing at random, in the presence and absence of auxiliary information, respectively. It is proved that the EL ratio admits a limiting Chi-square distribution. At the same ...; Created on 01 October 2018
12. Functional differences between shipbuilding workers with an asbestos exposure in the northwest of the iberian peninsule (Diferencias funcionales entre trabajadores de astilleros expuestos al amianto del ...: (Publication); Introduction. One of the population with higher exposure to asbestos is composed by shipyard´s workers. Different risks have been theorized according to the type of naval construction, relating higher ...; Created on 22 May 2018
13. Improving stability of prediction models based on correlated omics data by using network approaches: (Publication); Building prediction models based on complex omics datasets such as transcriptomics, proteomics, metabolomics remains a challenge in bioinformatics and biostatistics. Regularized regression techniques are ...; Created on 22 May 2018
14. Bootstrap-based procedures for inference in nonparametric receiver-operating characteristic curve regression analysis: (Publication); Prior to using a diagnostic test in a routine clinical setting, the rigorous evaluation of its diagnostic accuracy is essential. The receiver-operating characteristic curve is the measure of accuracy most ...; Created on 22 May 2018
15. A non-iterative estimator for interval sampling and doubly truncated data: (Publication); This book is a tribute to Professor Pedro Gil, who created the Department of Statistics, OR and TM at the University of Oviedo, and a former President of the Spanish Society of Statistics and OR (SEIO). ...; Created on 16 March 2018
16. Nonparametric Estimation of Transition Probabilities for a General Progressive Multi-State Model Under CrossSectional Sampling: (Publication); Nonparametric estimation of the transition probability matrix of a progressive multi-state model is consideredunder cross-sectional sampling. Two diﬀerent estimators adapted to possibly right-censored ...; Created on 20 February 2018
17. Sample Size Impact on the Categorisation of Continuous Variables in Clinical Prediction: (Publication); Recent advances in information technologies are generating a growth in the amount of available biomedical data. In this paper, we studied the impact sample size may have on the categorisation of a continuous ...; Created on 10 October 2018
18. Sample Size Impact on the Categorisation of Continuous Variables in Clinical Prediction: (Publication); Recent advances in information technologies are generating a growth in the amount of available biomedical data. In this paper, we studied the impact sample size may have on the categorisation of a continuous ...; Created on 10 October 2018
19. A new approach to categorising continuous variables in prediction models: Proposal and validation: (Publication); When developing prediction models for application in clinical practice, health practitioners usually categorise clinical variables that are continuous in nature. Although categorisation is not regarded ...; Created on 22 May 2018
20. Hypothesis test on response mean with inequality constraints under data missing when covariables are present: (Publication); ... test statistics with auxiliary information. The results show that the test statistics with auxiliary information is more efficient than that without auxiliary information. A simulation study is undertaken ...; Created on 22 May 2018
21. Sample size impact on the categorisation of continuous variables in clinical predictions: (Publication); Recent advances in information technologies are generating a growth in the amount of available biomedical data. In this paper, we studied the impact sample size may have on the categorisation of a continuous ...; Created on 18 September 2017
22. Measuring the efficiency of the Spanish Olympic Sports Federations: (Publication); Research question: The most common result in the analysis of efficiency in multisport competitions like the Olympic Games using the data envelopment analysis (DEA) is a ranking of the participating countries. ...; Created on 18 September 2017
23. Fully non-parametric receiver operating characteristic curve estimation for random-effects meta-analysis: (Publication); Meta-analyses, broadly defined as the quantitative review and synthesis of the results of related but independent comparable studies, allow to know the state of the art of one considered topic. Since the ...; Created on 18 September 2017
24. A multicomponent index for a quick diagnosis of peritonitis in peritoneal dialysis patients: (Publication); Introduction and aims: Peritoneal infection (PI) is very frecuent and negatively impacts on survival of peritoneal dialysis technique. Currently, the gold standard for the diagnosis of ""typical"" bacterial ...; Created on 18 September 2017
25. Keys to Success in High Level Water Polo Teams: (Publication); The aim of this study was to identify specific offensive performance indicators that distinguish the top clubs from the others in the Male Honour Division of the Spanish Water Polo League. A total of 88 ...; Created on 18 September 2017
26. Deformation analysis in tunnels through curve clustering: (Publication); Deformations in tunnels and galleries due to confinement pressures can occur continuously but also at discrete time intervals. We propose a methodology to detect discrete significant deformations in tunnels ...; Created on 18 September 2017
27. Risk factors for tuberculosis in inflammatory bowel disease: anti-tumor necrosis factor and hospitalization: (Publication); Aims: To determine risk factors for active tuberculosis in patients with inflammatory bowel diseases. Methods: Retrospective, case-control study at 4 referral hospitals in Spain. Cases developed tuberculosis ...; Created on 18 September 2017
28. Boostrap-based procedures for inference in nonparametric ROC regression analysis: (Publication); Before the use of a diagnostic test in a routine clinical setting, the rigorous evaluation of its diagnostic accuracy is an essential step. The receiver operating characteristic (ROC) curve is the measure ...; Created on 10 December 2016
29. Surveillance after cardiac arrest in patients with Brugada syndrome without an implantable defibrillator: An alarm effect of the previous syncope: (Publication); Background: Debate regarding the prognosis of asymptomatic patients with Brugada syndrome (BrS) is possibly affected by the selection bias of survivors of sudden cardiac arrest (SCA). We aimed to determine ...; Created on 07 November 2016
30. Methods for testing the Markov condition in the illness–death model: a comparative study: (Publication); Markov three-state progressive and illness–death models are often used in biomedicine for describing survival data when an intermediate event of interest may be observed during the follow-up. However, ...; Created on 23 October 2016
31. Mortality prediction in chronic obstructive pulmonary disease comparing the GOLD 2007 and 2011 staging systems: a pooled analysis of individual patient data: (Publication); Background There is no universal consensus on the best staging system for chronic obstructive pulmonary disease (COPD). Although documents (eg, the Global Initiative for Chronic Obstructive Lung Disease ...; Created on 01 September 2017
32. Circulating inflammatory miRNA signature in response to different doses of aerobic exercise: (Publication); While moderate acute exercise has been associated with strong anti-inflammatory mechanisms, strenuous exercise has been linked to deleterious inflammatory perturbations. It is therefore fundamental to ...; Created on 01 September 2017
33. Goodness-of-fit tests for a semiparametric model under random double truncation: (Publication); Doubly truncated data are commonly encountered in areas like medicine, astronomy, economics, among others. A semiparametric estimator of a doubly truncated random variable may be computed based on a parametric ...; Created on 04 September 2017
34. Variable selection in regression models used to analyse Global Positioning System accuracy in forest environments: (Publication); Reliable information on the geographic location of individual points using GPS (Global Positioning System) receivers requires an unobstructed line of sight from the points to a minimum of four satellites. ...; Created on 08 September 2017
35. Selecting variables in regression models. A new approach to the prediction of time series of SO2: (Publication); A question that tends to arise in multiple regression models (with p variables), and that has not been totally satisfactory solved, is to determine the best subset or subsets of q q≤p) predictors which ...; Created on 21 September 2017
36. Cooperative game theory and inventory management: (Publication); Supply chain management is related to the coordination of materials, products and information flows among suppliers, manufacturers, distributors, retailers and customers involved in producing and delivering ...; Created on 08 September 2017
37. Selecting variables in regression models. A new approach to the prediction of time series of SO2: (Publication); A question that tends to arise in multiple regression models (with p variables), and that has not been totally satisfactory solved, is to determine the best subset or subsets of q q≤p) predictors which ...; Created on 08 September 2017
38. A semiparametric estimator of survival for doubly truncated data: (Publication); Doubly truncated data are often encountered in the analysis of survival times, when the sample reduces to those individuals with terminating event falling on a given observational window. In this paper ...; Created on 08 September 2017