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Archive for January, 2013

Social Media and Sentiment Analysis

January 23, 2013 1 comment

Recently sentiment analysis has gained much attention and interest to huge proportions which is also being fuelled by the many social media platforms mushrooming each day. And sometimes we actually do not understand how this is going to help? But before this we need to understand what sentiment analysis is and how it really works? Read more…

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What is Graph Databases?

January 14, 2013 Leave a comment

This is last item is NoSQL Categories Breakdown series, in this article I will explain about Graph Databases which is one of the subcategory in NoSQL databases. Specialty of Graph Databases is they work really great for tracking relationships and that’s why this category is great fit for social network applications or just about anything where relationships are playing really important roles. And relationships can be thought of in an expansive way because you know how relationships costs in RDBMS. In Graph Database one relationship is about ownership or control and with we can pretty much represent just any data from that database. Read more…

What is Wide Column Stores?

January 13, 2013 1 comment

As mentioned in my earlier article for Key-Value Stores, wide column stores have tables which contains columns. The small difference is that Wide Column Stores takes a hybrid approach mixing the declarative characteristics game of relational databases with the key-value pair based and totally variables schema of key-value stores. Wide Column databases stores data tables as sections of columns of data rather than as rows of data. Read more…

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