, El autor realiza un bosquejo histórico sobre el surgimiento del estudio del sistema de cargos y sus diferentes enfoques e interpretaciones.,

In this work, the authors give a general description of the coastand the coastal plain of Tabasco-Campeche of the possible linguistics developed in the area during prehispanic times, as well as of the history of the occupations therein. Based on…

The cochineal cultivation had a great economic importance andits study has been basic for the knowledge of the Colonial Society. In this article historical documents are transcribed and commented; their value derives from the historical data themselves, as well as…

The “raspa del jíkuri” or peyote, rite of treatment of the soul between rarámuri of the Mexican northwest, is the object of analysis of this essay. In him, the ethnographic data in function 1) of an internal discursiva logic to…

The article tries to come closer to a complex theoretical methodological analysis of the medical anthropology, of the health and of the psychiatry transcultural, finally of the ethnopsychiatry. So much through an attentive historical reconstruction of the authors and of…

DATA QUALITY IS DEGRADED DURING THE PROCESS OF EXTRACTING AND MERGING DATA FROM MULTIPLE HETEROGENEOUS SOURCES. BESIDES, USERS HAVE NO INFORMATION REGARDING THE QUALITY OF THE ACCESSED DATA. THIS DOCUMENT PRESENTS THE METHODS UTILIZED TO ASSESS DATA QUALITY AT MULTIPLE…

Estimating the reliability of observational data with nonparametric confidence intervals. , Estimación de la confiabilidad de datos de observación con intervalos de confianza no-paramétricos.

THE DISASTERS CAUSED BY NATURAL PHENOMENA HAVE BEEN PRESENT ALL ALONG HUMAN HISTORY; NEVERTHELESS, THEIR CONSEQUENCES ARE GREATER EACH TIME. THIS TENDENCY WILL NOT BE REVERTED IN THE COMING YEARS; ON THE CONTRARY, IT IS EXPECTED THAT NATURAL PHENOMENA WILL…

The Coastal Zone Color Scanner (CZCS) flying on board the Nimbus-7 satellite provided oceanic photosynthetic pigment data during 1978-86. The CZCS data processing completed in 1990 furnished data on the global distribution of total pigment concentration and the vertical attenuation…

WE PRESENT A NOVEL METHOD FOR LOSSLESS DATA COMPRESSION THAT AIMS TO GET A DIFFERENT PERFORMANCE TO THOSE PROPOSED IN THE LAST DECADES TO TACKLE THE UNDERLYING VOLUME OF DATA OF THE INFORMATION AND MULTIMEDIA AGES. THESE LATTER METHODS ARE…