Data Quality

2. Data Quality The data becomes outdated over time and degrades to become unusable. Data Quality tools and processes act on the data to correct its deterioration. What is Data Quality? Data Quality consists of validating all data held on individuals and companies (customers, users, members of a club or …

Big Data and Telecom companies

Good Morning Class!! In today’s blog I will talk about the relationship that exists between Big Data and telecommunications companies. Big Data and the telecommunications market have for some time been strategic alliances that undoubtedly are fundamental for the future of one of the sectors currently suffering from the demands …

Big data in politics

This semester we have been able to study different ways of organizing data such as a geographical and demographic distribution, for example, or the utility of mastering computer algorithms or languages such as R-language. Is of utmost importance in e-commerce, web marketing and politics. Reliable and well-processed information is today …

Exercises

  Hello everybody, today let’s exercise our knowledge !   Q1. Calculate the following lift values for the table correlating Burger & Chips below: LIFT (Burger, Chips) LIFT (Burger, ^Chips) LIFT (^Burger, Chips) LIFT (^Burger, ^Chips) Please also indicate if each of your answers would suggest independent, positive correlation, or negative …

TRY R

TRY R The first step that I have to do it is a “Little tutorial” where you have to pass 8 chapters in which they explain you how to use R and it makes you examples to understand how it is works R studio. The best thing that you can …

google fusion table

This is my first blog and the topics is Google fusion table. In this blog I will be writing about how I achieved Irish Population Intensity Map using 2 sets of data Provided to me. Please find the link to my google fusion table here. Google Fusion Tables uses the same structured …

Data Management

Master Date Management “Master data management (MDM) is a technology-enabled discipline in which business and IT work together to ensure the uniformity, accuracy, stewardship, semantic consistency and accountability of the enterprise’s official shared master data assets. Master data is the consistent and uniform set of identifiers and extended attributes that describes …