Category Archives: Ruby

Presence Data Analytic using MongoDb and Map Reduce

Posted on January 30, 2011 by Pranab

My last post was on location data query and indexing using MongoDB. Location data query and index support is an unique and powerful feature of MongoDB. Continuing along the same thread, I will dig into Map Reduce framework built right … Continue reading →

Posted in Data Mining, Map Reduce, MongoDB, Ruby | Tagged , , | 2 Comments

Geo Spatial Indexing with MongoDB

Posted on December 28, 2010 by Pranab

MongoDB is another NoSQL database that seems to have rising popularity.  Recently, I was evaluating NoSQL databases  for a project. I was planning to use it for storing and managing vast amount of Hadoop post processed data for future queries … Continue reading →

Posted in MongoDB, NOSQL, Ruby | Tagged , , | 6 Comments