EQUIVALENCE OF SOME STRINGS. THESE ARE LOWERCASE VERUS UPPERCASE MATCHING, MORPHOLOGICAL INFLECTION, DERIVATION, AND SYNONYMY OF WORDS: E.G. GIVE A QUERY COMPUTER, FIND COMPUTER COMPUTING, WORKSTATION. THE LATTER PROBLEMS ARE VERY IMPORTANT IN LANGUAGES WITH RICHER MORPHOLOGY AND LESS STABLE…

THE GOAL OF THIS PAPER IS TO DOCUMENT THE USE OF TIME SERIES IN COLOR MATCHING. ALTHOUGH TIME SERIES ARE NOT COMMONLY USED FOR THIS PURPOSE, THE RESULTS OBTAINED, BASED ON THE PRINCIPLE OF SIMILARITY IN TIME SERIES USING THE…

SE REALIZÓ UN ANÁLISIS TEMPORAL Y ESPACIAL DE LA TEMPERATURA DEL AIRE EN EL DOSEL URBANO DE LA CIUDAD DE MEXICALI, B. C. Y ALREDEDORES RURALES. A UNA BASE DE DATOS DE LARGO PERÍODO (1950-2000) SE APLICARON VARIAS PRUEBAS ESTADÍSTICAS…

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…

MIDIENDO LA EMISIÓN ANISOTROPICA DE RAYOS X DE LA LÍNEA LL INDUCIDOS POR IMPACTO DE IONES DE 12C A 9 MEV, SE CALCULO EL PARÁMETRO DE ALINEACIÓN A20 PARA LA SUBCAPA L3 DE LOS ELEMENTOS CE, ND, EU, DY E…

Historical documents and newspapers from Mexican Pacific states (north of 14º N) were reviewed to determine the incidence of landfalling tropical cyclones from 1850 to 1949, prior to the start of the United States National Hurricane Center database. The reviewed…

THE PROBLEM OF RETRIEVING IMAGES FROM A DATABASE IS CONSIDERED. IN PARTICULAR, WE RETRIEVE IMAGES BELONGING TO ONE OF THE FOLLOWING SIX CATEGORIES: 1) COMMERCIAL PLANES IN LAND, 2) COMMERCIAL PLANES IN AIR, 3) WAR PLANES IN LAND, 4) WAR…

This paper examines the effect of outsourcing on the export performance of firms. The analysis is based on the theories of international business and the point of view of the resources and the economics of transaction costs, according to which…

La reserva de la biosfera Tehuacán-Cuicatlán (BRTC) posee gran diversidad de mamíferos, pero la información sobre distribución geográfica es incompleta para la mayoría de las especies. Esto ha representado una dificultad en esfuerzos previos para modelar el nicho ecológico y…

UNA BASE DE DATOS HOMOGÉNEOS DE TEMPERATURAS MÍNIMAS DE 135 OBSERVATORIOS DISTRIBUIDOS EN EUROPA HA SIDO ANALIZADA CON EL OBJETIVO DE ESTIMAR LAS VARIACIONES DE TENDENCIAS E IDENTIFICAR LAS PRINCIPALES SITUACIONES SINÓPTICAS QUE CONTRIBUYEN EN UN DÍA DE FRÍO EXTREMO…