Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil
نویسندگان
چکیده
منابع مشابه
Estudio del análisis de componentes principales en bases de datos de calidad del aire
The climatic change is an escalated issue of the actual society that have repercussions in so many aspects of everyday life. As it is known, the increasing levels of the greenhouse effect gases have a negative impact on the overall health of millions of people. It is greatly important that the authorities count with tools that let them to prepare and execute a better decision making related to ...
متن کاملAnálisis del desempeño del algoritmo genético en la clasificación automática de documentos
Resumen. Existen diversos algoritmos de clasificación para el proceso de clasificación automática de documentos, estos algoritmos buscan soluciones eficientes y rápidas, es por lo cual, el Algoritmo Genético es ideal para aplicar a este contexto, ya que es capaz de encontrar soluciones eficientes en unos cuantos segundos, por su capacidad de examinar el espacio de búsqueda en forma amplia y efi...
متن کاملAnálisis Semántico de la Opinión de los Ciudadanos en Redes Sociales en la Ciudad del Futuro
In this paper, a real-time analysis system to automatically record, analyze and visualize high level aggregated information of Twitter messages is described, designed to provide public administrations with a powerful tool to easily understand what the citizen behaviour trends are, their opinion about city services, their perception of the city, events of interest, etc. Moreover, it can used as ...
متن کاملAplicación del análisis sintáctico automático en la atribución de autoría de mensajes en redes sociales
It has been considered that the task of parsing represents a high computational cost in Natural Language Processing (PLN), for this reason its application to several tasks has been limited. One of these is the authorship attribution of texts (AAT), which is responsible for answering the question of who is the author of a text, giving some previous examples of that author (training set). In spit...
متن کاملAutomatización del análisis sintáctico del español
The objetive of this thesis is to present some techniques, which deals with the automatic syntactic analysis of Spanish texts. In the present work we deal with problems of automatic processing, we suggest some solutions, and we develop some programs in order to show how to realice the functional and structural disambiguation. We develop two programs that apply the ideas and programming paradigm...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Iheringia. Série Zoologia
سال: 2002
ISSN: 0073-4721
DOI: 10.1590/s0073-47212002000300003