Profile Details

Contact

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USD 60 /hr

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Hire Dr. Juan Jimenez

Spain

USD 60 /hr

Statistician & Data Analyst.R & Phyton & C++. 30+ years as researcher & consulting. 18+ projects conducted in Kolabtree

Profile Summary

Statistical Analysis and Modeling, Time Series Forecasting, Complex Networks, Surveys Analysis, Item Response Models, Physics. Scientific Publications: Over 45 publications, h index=14 Advisor of 7 Magister students and 5 Ph.D. students. Projects ended at Kolabtree: 1.- Econometric analysis of bond data; 2.- Mathematical epidemiology, disease modeling, Network model, Stability Analysis; 3.-Insurance modeling for price risk in commodities; 4.- Statistical analysis of the impact factor from indexed journals. ; 5.- Statistical Modeling: Packs required to complete a sticker album; 6.- Statistical Analysis: Testing differences in outcomes of patients in intensive care units; 7.- Survey analysis: The relationship between online and offline social networks of adolescents and the development of the sexual agency; 8.- Statistical Modeling: Devising an index to predict the quality of manuscripts from a variable set; 9.- Statistical analysis of the correlation between competitiveness and physical strength; 10.- Strategic Development Plan Goal (Mathematical Formulae Project); 11.- Relationship between maternal prenatal stress level during pregnancy with fetal weight;12.- A prospective randomized controlled trial in patients undergoing cardiac surgery; 13.- Statistician to complete Logistic Regression; 14.- SVM using RStudio; 15.-Characterisation of medical complications; 16.-Quantitative Research Consultant on Public Health; 17.-Analysis and Simulation of Epidemics; 18.Statistical analysis for meningitis project; 19.-Statistical analysis for a case series; 20.- Forecasting sales revenue; 21.- Questionnaire validation; 22.- Design of Experiments

Subject Matter Expertise

• ★ Data Analysis
• ★ Time Series Analysis
• ★ Statistical Analysis
• ☆ Mathematical Models
• ☆ Science (General)
• ☆ Educational Statistics
• ☆ Economics
• ☆ Computational Sciences
• ☆ Biostatistics
• ☆ Clinical Trials
• ☆ Computer Programming
• ☆ Finance Mathematics
• ☆ Predictive analytics
• ☆ Econometrics
• ☆ Statistical Theory
• ☆ Python
• ☆ Data-Driven Decision Making
• ☆ Forecasting
• ☆ Statistical Review

Services

• Scientific consulting
• Product development
• Scientific writing
• Data science & analysis
• Academic research

Work Experience

Professor of Satistics

School of Dentistry, University of Balearic Islands, Mallorca, Spain

September 2019 - Present

Professor

Universidad de las Islas Baleares

January 2018 - Present

Data Scientist

StemHelp

May 2017 - Present

Statistical training consulting

Balearic Health Research Institute

May 2017 - October 2017

Statistician

Global Solutions

February 2015 - January 2016

Professor of Applied Mathematics and Statistic

Universidad Simón Bolívar

January 2013 - June 2015

Profesor

Universidad Central de Venezuela

March 1978 - July 2011

Professor of Physics and Computational Science

Universidad Central de Venezuela

March 1978 - June 2011

Education

PhD

Physics

September 1978 - March 1983

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

(2019). Nonlinear characterization of ECGs in patients with Chagas’ disease. Biomedical Physics $\backslash$& Engineering Express.

(2015). Agent based modeling of the coevolution of hostility and pacifism. International Journal on Modern Physics C.

(2014). Simulation of the efect of learning on the topology of the functional connectivity of neural networks. Communications in Nonlinear Science and Numerical Simulations. 19. p. 1107--1112.

(2013). Dynamic risk assessment of the onset of paroxysmal atrial fibrillation. Computing in Cardiology. 40. p. 735--738.

Alvarez, E. and Jimenez, J. and Moleiro, F. and Rodriguez, A.(2010). Characterizing atypical patterns of Heart Rate before Paroxysmal Ventricular Tachycardia. Medical Engineering & Physics. 32. p. 1131.

(2006). Bounded-Rational-Prisoner Dilemma: on critical phenomena of cooperation. Applied Mathematics and Computation.

Dalmagro, Ferm{\i}n and Jim{\'e}nez, Juan and Jim{\'e}nez, Ra{\'u}l and Lugo, Hayd{\'e}e(2005). Co-evolution of bounded rational agents in adaptive social networks. Comput. Econ. Finance.

(2005). Correlation between strand asymmetry and phylogeny in mithocondrial DNA. Jour. of Theor. Biol.

(2004). Circadian proles of heart rate and its instantaneous variability in patients afected of chronic Chagas' disease. Revista Española de Cardiologia.

(2004). Circadian profiles of heart rate and its instantaneous variability in patients with chronic Chagas' disease. Revista Española de Cardioloǵıa (English Edition). 57. (2). p. 130--137. Elsevier Doyma

(2004). Perfiles circadianos de la frecuencia card́ıaca y de su variabilidad instantánea en una población de pacientes con infección chagásica crónica. Revista española de cardioloǵıa. 57. (2). p. 130--137. Elsevier Doyma

(2003). Measurement of information flow and nonlinear interdependence. REVISTA MEXICANA DE FISICA. 49. p. 17--20. SOCIEDAD MEXICANA DE FISICA APARTADO POSTAL 70-348, COYOACAN 04511, MEXICO

(2002). Coupled map networks as communication schemes. Physical Review E. 65. (4). p. 045201. American Physical Society

(2002). Communication Through Chaotic Map Systems. Phys. Lett. A, 298, 35, 2002. 298.

(2002). Coupled Map Networks as Communication Schemes. Phys. Rev. E, (R),. 65.

(2002). Modelado no lineal del electrocardiograma vs variabilidad de la frecuencia card́ıaca en la detección de afectación card́ıaca precoz en la enfermedad de Chagas. Av. cardiol. 22. (4). p. 111--117.

(2002). Information transfer and nontrivial collective behavior in chaotic coupled map networks. Phys. Rev. E, (R),. 65.

(2001). The usefulness of the application of nonlinear dynamics in the analysis of electrocardiograms in Chagas' disease patients. Revista espanola de cardiologia. 54. (9). p. 1081--1090.

(2001). Utilidad de la aplicación de técnicas de modelado no lineal en el análisis de electrocardiogramas de pacientes con infección chagasica. Revista Española de Cardiologia,.

(2001). Utilidad de la aplicación de técnicas de modelado no lineal en el análisis de electrocardiogramas de pacientes con infección chagásica. Revista Española de Cardioloǵıa. 54. (9). p. 1081--1090. Elsevier Doyma

(2000). Nonlinear modeling technique for the analysis of DNA chains. Phys. Rev. E.

(1999). New approach to chaotic encryption. Phys. Lett. A.

(1996). Improvement in diagnostic sensitivity of chronic chagasic myocarditis with the use of nonlinear techniques. Journal of Investigative Medicine. 44. (3). Lippincott Williams and Wilkins

(1996). Local optimal metrics and nonlinear modeling of chaotic time series. Phys. Rev. Lett. 76.

(1992). Detecting chaos by local associative memories. Phys. Lett. A.

(1990). Thermal conduction and stability of self gravitating spheres. Astrophys. Sp. Sci. Jour.

(1990). Thermal conduction and the stability of self-gravitating spheres. Astrophysics and space science. 165. (2). p. 211--218. Springer Netherlands

Esculpi, M. and Herrera, L. and Jimenez, J. and Ibanez, J.(1989). Surface phenomena and the evolution of radiating fluid spheres in general relativity. Astrophys. Jour.

(1988). Surface phenomena in general relativistic stellar models: critical mass and stability. Phys. Lett. A. 130.

(1987). Thermal conduction and gravitational collapse. Physical Review D. 36. (10). p. 2986. American Physical Society

(1987). Junction conditions for radiating fluid spheres with heat flow. Phys. Lett. A.

(1987). Junction conditions for radiating fluid spheres with heat flow. Physics Letters A. 124. (4-5). p. 248--252. North-Holland

(1987). Thermal conduction and gravitational collapse. Phys. Rev. D. 10.

(1987). Bondi metric and conformal motions. Jour. Math. Phys.

(1986). Axially symmetric gravitational radiation from isolated sources and the deviation from spherical symmetry. Jour. Math. Phys.

(1985). Interaction between matter and radiation at very high temperatures: I. Compton scattering. The Physics of fluids. 28. (11). p. 3253--3259. AIP

(1984). Anisotropic fluids and conformal motions in general relativity. Journal of mathematical physics. 25. (11). p. 3274--3278. AIP

(1982). Complexification of a non rotating sphere: an extension of the Newman-Janis algorithm. Jour. Math. Phys. 23.

(1980). Evolution of radiating fluid spheres in general relativity. Phys. Rev. D. 15.

(1979). Radiating Kerr-Newman metric. , 836, 1979. (Con C. Gonzalez y L. Herrera). Jour. Math. Phys. 20.

(1979). Neutrino fields in axially and reflection symmetric space time. Jour. Math. Phys. 20.

An exploratory study of referential processes in chronic-schizophrenic patients. Sociedad Mexicana de An{\'a}lisis de la Conducta/Mexican Society of Behavior~…

CONFERENCE PAPER

(2008). Designing an alarm system for the stratification of risk of cardiac arrhythmias. 2008 Computers in Cardiology. p. 1037--1040.

(2007). Analysis of the heart rate variability and stratification of the risk of cardiac patients with Chagas’ disease. 2007 Computers in Cardiology. p. 465--467.

(2003). Circadian profiles of heart rate and its instantaneous variability in patients affected of chronic Chagas' disease. JOURNAL OF HYPERTENSION. 21. p. S258--S258.

Herrera, L and Jimenez, J(1982). " Ghost" neutrinos and asymptotic flatness. Relativity and Gravitation. p. 197--201.

(1978). GHOST NEUTRINOS IN ASYMPTOTICALLY FLAT SPACE TIMES. ACTA CIENTIFICA VENEZOLANA. 29. p. 79--79.