Wikipedia Mapreduce. MapReduce is a programming model for processing large data sets with a parallel distributed algorithm on a cluster source. MapReduce programazio-eredu bat da eta hari lotutako inplementazioa datu kopuru handiekin lan egin ahal izateko.
A MapReduce job usually splits the input data-set into independent chunks which are processed by the map tasks in a completely parallel manner. A MapReduce egy programozási modell nagy adathalmazok feldolgozására párhuzamosan és egy szerverfürtön elosztottan. Map Reduce when coupled with HDFS can be used to handle big data.
MapReduce is the key algorithm that the Hadoop MapReduce engine uses to distribute work around a cluster.
A MapReduce egy programozási modell nagy adathalmazok feldolgozására párhuzamosan és egy szerverfürtön elosztottan. I would think that explaination of MapReduce could be improved by looking a bit deeper into the sort of recursion schemes that MapReduces map and reduce are about. En MapReduce cualquier agregación local de los resultados intermedios causa una mejora real de la eficiencia global. It was invented by Google and largely used in the industry since 2004.
