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Carles Comas' Home page  

Department of Crop and Forest Sciences
UdL-IRTA Foundation (UdL) and (IRTA)
Dept. of Crop and Forest Science,
Office Edifici Principal B 1.19.2
Campus de l'ETSEA
Av. de l'Alcalde Rovira Roure, 191
E-25198 Lleida, Spain
eMail: carles.comas-at-pvcf.udl.cat
Webpage: http://web.udl.es/usuaris/ic405593/Index.html

-at- = @ to avoid spam
Phone. : +34 973 702668
Fax. :    +34 973 702690        
Last updated: July, 1st 2011

Research 


                                                                       

Short CV

Personal

Education

Current position

Extended CV

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 Main Interests

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 Peer Reviewed papers

  1. COMAS, C., & MATEU, J. (2007) Modelling Forest Dynamics: A Perspective from Point Process Methods. Biometrical Journal, 49, (2), 176-196.
  2. COMAS, C., & MATEU, J. (2007) On soft- and hard-particle motions for stochastic marked point processes. Journal of Statistical Computation and Simulation, 77 (2), 1091-1121.
  3. COMAS, C., & MATEU, J. (2008) Growing and reproducing particles evolving through space and time . Metrika. 67, 145-169.
  4. COMAS, C., & MATEU, J. (2008) Space-time dependence dynamics for birth-death point processes. Statistics and Probability Letters,  78(16), 2715-2719.
  5. COMAS, C., & MATEU, J. (2008) Random and Gibbsian particle motions for spatial point processes. Computational Statistics-Simulation and Computation, 37 (2), 380-395.
  6. RENSHAW, E., COMAS, C., & MATEU, J. (2009) Analysis of forest thinning strategies through the development of space-time growth-interaction models. Stochastic Environmental Research and Risk Assessment, 23, 275-288.
  7. COMAS, C., PALAHÍ, M., T. PUKKALA, & MATEU, J. (2009) Characterising forest spatial structure through inhomogeneous second order characteristics. Stochastic Environmental Research and Risk Assessment, 23, 387-397.
  8. RENSHAW, E. & COMAS, C. (2009) Space-Time Generation of High Intensity Patterns using Growth-Interaction Processes. Statistics and Computing. 19, 423-437.
  9. COMAS, C. (2009) Modelling forest regeneration strategies through the development of a spatio-temporal growth interaction model. Stochastic Environmental Research and Risk Assessment. 23 (8), 1089-1102.
  10. DELICADO, P., GIRALDO, R., COMAS, C. & MATEU, J. (2010) Statistics for spatial functional data. Environmetrics. 21, 224-239.
  11. COMAS, C., MATEU, J. & SÄRKKÄ, A. (2010) A third order point process characteristic for multi-type point processes. Statistica Neerlandica. 64(1), 19-44.
  12. PORCU, E., MATEU, J. & COMAS, C. (2010) Continuous spatio-temporal dynamics of stochastic processes. Communications in Statistics: Theory and Methods. 39, 3472-3484.
  13. COMAS, C., DELICADO, P. & MATEU J. (2011). A second order approach to analyse spatial point patterns with functional marks. TEST. DOI: 10.1007/s11749-010-0215-1.
  14. COMAS, C. & MATEU, J.(2011) On the Takacs-Fiksel estimation method for forest field observations. Stochastic Environmental Research and Risk Assessment. 25(2), 287-300.
  15. MEHTÄTALO, L., COMAS, C., PUKKALA, T. & PALAHÍ, M. (2011) Utilizing a small sample of diameters in the prediction of diameter distribution. Canadian Journal of forest research. 41, 750-762.
  16. COMAS, C., MATEU, J. & DELICADO, P. (2011) On tree intensity estimation for forest inventories: some statistical issues. Biometrical Journal. 53(6): 994-1010.
  17. COMAS, C.,  AVILLA, J., SARASUA, M.J., ALBAJES, R. & RIBES-DASI. (2012)  Lack of anisotropic effects in the spatial distribution of  Cydia pomonella pheromone trap catches in Catalonia, NE Spain. 34, 88:95.
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Books and monographs

  1. COMAS, C. (2005) Modelling Forest Dynamics Through the Development of Spatial and Temporal Marked Point Processes. University of Strathclyde Ph.D.
  2. MATEU, J., ALBERT, M., COMAS, C., ORTS, V., PERNIAS, J.C. & PORCU, .E  (2009) Stochastic processes for spatial econometrics. Monograph-book, Editorial Netbiblo, I.S.B.N. 978849745412-4.
  3. COMAS, C. & MATEU, J. (2010): Autoría de voces Estadística espacial, Estadística no paramétrica y Simulación en: Palomo, R.J. (Coord. Gral.): Enciclopedia de Economía, Finanzas y Negocios, Editorial CISS (Grupo Wolters Kluwer), Madrid, 2010. ISBN (obra completa). 978-84-9954-062-7. D.L. M-6250-2010, 12.000 páginas (20 tomos).
  4. MATEU J. & COMAS, C. (2010): Autoría de voces Entropia y Empírico en: Palomo, R.J. (Coord. Gral.): Enciclopedia de Economía, Finanzas y Negacios, Editorial CISS (Grupo Wolters Kluwer), Madrid, 2010. ISBN (obra completa). 978-84-9954-062-7. D.L. M-6250-2010, 12.000 páginas (20 tomos).
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Submitted papers

  1. No submited papers so far.
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Proceeding papers

  1. COMAS, C. & MATEU, J. (2006) Space-time dynamics of reproducing cells. Proceedings of the International Workshop on Spatio-Temporal Modelling (METMA3) (Eds.) A. Militino, L. Ugarte, B. González-Ramajo and T. Goicoa, 113-116. ISBN: 84-9769-139-3. Depósito-Legal: NA-2114-2006.
  2. MATEU, J., COMAS, C., PORCU, E. & LOPEZ, J.A. (2006). Probability mapping in cluster spatial processes. Computational and analytical solutions through copulas. Lecture Series on Computer and Computational Sciences , Vol. 7 (ICCMSE 2006). (Eds.) T.Simos and G. Maroulis, 376-379. ISBN: 90-04-15542-2.
  3. COMAS, C., MATEU, J., PALAHÍ, M. & PUKKALA, T. (2007) Modelización forestal através del desarrollo de procesos puntuales. Cuadernos de la Sociedad Española de Ciencia Forestal, 23.
  4. COMAS, C., DELICADO, P. & MATEU J. (2008) Analysing spatial point patterns with associated functional data. Proceedings of the International Workshop on Spatio-Temporal Modelling (METMA4) (Eds) Cocchi, D. Mateu J., Montes F. Otranto, E. and Usai, A. Editorial demotratica Sarda (Italy). ISBN: 88-6025-098-6.
  5. DELICADO, P. GIRALDO, R., COMAS, C. BRONER, S. & MATEU J. (2008) Spatial Statistics for Functional Data. Proceedings of the International Workshop on Spatio-Temporal Modelling (METMA4)  (Eds) Cocchi, D. Mateu J., Montes F. Otranto, E. and Usai, A. Editorial demotratica Sarda (Italy). ISBN: 88-6025-098-6 .
  6. COMAS, C. MATEU, J. & DELICADO, P. (2008) Shape of sample plots for homogeneous point processes. Proceedings of the International Workshop on Spatio-Temporal Modelling (METMA4) (Eds) Cocchi, D. Mateu J., Montes F. Otranto, E. and Usai, A. Editorial demotratica Sarda (Italy). ISBN: 88-6025-098-6.
  7. COMAS, C., DELICADO, P. & MATEU, J. (2009). Efecto de la forma y el tamaño de las parcelas de muestreo en patrones puntuales homogeneos. Proceedings of the XXXI Congreso Nacional de Estadística e Investigación Operativa (SEIO-2009). Editum Publicaciones. ISBN: 978-84-691-8159-1. Depósito Legal: MU-292-2009.
  8. MATEU J., COMAS, C. & CALDUCH, M.A. (2010) Testing for spatial stationarity in point patterns. In Proceedings of the Fifth International Workshop on Spatio-Temporal Modelling (METMA5) (Eds) González-Manteiga, W., Crujeiras, R.M., Martinez-Calvo, A., Febrero-Bande, M., Fernandez-Casal, R., Ginzo-Villamayor, M.J. and Pateio-Lopez, B. Publisher Unidixital. ISBN: 978-84-934272-8-3. Depósito Legal: C 1990-2010.
  9. COMAS, C., MATEU, J. y Delicado, P. (2010) Definición e ilustración de un nuevo estadístico para analizar patrones puntuales con marcas funcionales. Proceedings of the XXXII Congreso Nacional de Estadística e Investigación Operativa (SEIO-2010) (Eds.) Costa, J., Fernandez R., Presedo, M.A.  y Vilar J.M., Editorial Orbigraf. ISBN: 978-84-693-6152-8. Depósito Legal: C 2913-2010.
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Workshops and conferences

  1. RENSHAW, E. & COMAS, C. (2005) Space-time generation of high-intensity patterns using growth-interaction processes.  Conference
    on stochastic geometry and its applications, Octubre, Bern (Switzerland).
  2. COMAS C. (2006) Application of marked point processes to forest thinning strategies,  Spatial and Spatio-temporal Modelling in Biology, Ecology and Geosciences, August 21-25, Smögen Workshop (Sweden).
  3. COMAS, C. & MATEU, J. (2006) Space-time dynamics of reproducing cells. Proceedings of the International Workshop on Spatio-Temporal Modelling (METMA3), Pamplona, (poster).
  4. COMAS, C., MATEU, J., PALAHÍ, M. & PUKKALA, T. (2007) Modelización forestal a través del desarrollo de procesos puntuales. II Reunión del Grupo de Modelización de la SECF, 9-11 de Mayo, Jarandilla de la Vera, Cáceres, Spain.
  5. COMAS, C., DELICADO, P. & MATEU J. (2008) Analysing spatial point patterns with associated functional data. Proceedings of the International Workshop on Spatio-Temporal Modelling (METMA4), 24-26 September, Alghero, Sardinia (Italy).
  6. COMAS, C. MATEU, J. & DELICADO, P. (2008) Shape of sample plots for homogeneous point processes. Proceedings of the International Workshop on Spatio-Temporal Modelling (METMA4), 24-26 September, Alghero, Sardinia (Italy).
  7. DELICADO, P. GIRALDO, R., COMAS, C. BRONER, S. & MATEU J. (2008) Spatial Statistics for Functional Data. Proceedings of the International Workshop on Spatio-Temporal Modelling (METMA4), 24-26 September, Alghero, Sardinia (Italy).
  8. COMAS, C. MATEU, J. & DELICADO, P. (2009) Efecto de la forma y el tamaño de las parcelas de muestreo en patrones puntuales  homogéneos. XXXI Congreso Nacional de Estadística e Investigación Operativa (SEIO), Febrero, Murcia.
  9. MATEU J., COMAS, C.& CALDUCH, M.A. (2010) Testing for spatial stationarity in point patterns. International Workshop on Spatio-Temporal Modelling (METMA5). 30th June to 2nd July, Santiago de Compostela (Spain) (poster).
  10. COMAS, C., MATEU, J. y DELICADO, P. (2010) Definición e ilustración de un nuevo estadístico para analizar patrones puntuales con marcas funcionales. XXXII Congreso Nacional de Estadística e Investigación Operativa (SEIO-2010), Septiembre, A Coruña (Spain).
  11. COMAS, C., DELICADO, P. & MATEU, J. (2011). A new second order function to analyse spatial point patterns with functional marks. 8th International Conference on Computational Management Science (CMS 2011). 28-30 April, University of Neuchatel (Switzerland).
  12. COMAS, C.,  BONET, J.A. & PALAHÍ, M.  (2011). On tree dentry  estimation for forest inventories: a case study in the Central
    Catalonia, North-East of Spain. The 12th congress of the European Ecological Federation (EEF). 25-29 September, Ávila (Spain).
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Projects

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