A new paper entitled "Gaining Trust as well as Respect in Communicating Science Topics" published in the Proceedings of the National…Continue
Added by Michael Walker on September 24, 2014 at 5:07pm — No Comments
The "Big Data" marketing hype obscures the fact that more actionable, valuable insights are likely to be found in the right smaller "Smart Data" sets in contrast to large data sets.
While the term "Big Data" is properly defined as data sets whose size is beyond the ability of commonly used software tools to capture, manage, and process the data within a tolerable elapsed time - the…
The "big data" technology vendor market is ripe for consolidation. The myriad of vendors and technologies is causing market confusion. Matt Turck created a nice visualization entitled "…Continue
According to recent survey by Burtch Works.
Added by Michael Walker on August 25, 2014 at 12:10pm — No Comments
How will Advanced & Predictive Analytics (APA) affect you? Our inaugural Advanced and Predictive Analytics report can help answer that question! APA is growing and developing a plan for your organization now is critical!
The 2014 Wisdom of Crowds® Advanced and Predictive Analytics market study contains everything you need to assess this dynamic market…Continue
Added by Michael Walker on July 23, 2014 at 2:30pm — No Comments
Facebook data scientists recently conducted an online experiment on 689,003 unknowing Facebook users - likely including children under the age of 18 - to see if it could manipulate and change user emotions. One group had positive words like “love” and “nice” filtered out of their News Feeds. Another group had negative words like “hurt” and “nasty” filtered. The result - published in a paper entitled…Continue
Added by Michael Walker on July 3, 2014 at 11:56am — No Comments
Added by Michael Walker on June 12, 2014 at 7:00pm — No Comments
While MongoDB has been the most popular NoSQL database over the past few years, it appears Cassandra is most popular over the past six months. Many assert that Cassandra has superior scalability, better data management features, is faster and MongoDB has more moving parts and complexity to cause…Continue
Data scientists are the lion kings of data pros while salaries for business intelligence and data warehousing pros are stagnating.
Actual data scientist salaries are much higher considering many garden…Continue
"Life imitates art far more than art imitates life." - Oscar Wilde
In Woody Allen's 1973 iconoclastic movie "Sleeper" a man (health food store owner) wakes up two hundred years in the future. For breakfast…
Confirmation bias occurs when people actively search for and favor information or evidence that confirms their preconceptions or hypotheses while ignoring or slighting adverse or mitigating evidence. It is a type of cognitive bias (pattern of deviation in judgment that occurs in…Continue
I received a call from an old client who stated his analytics team had a recent string of failures alarming the firm and costing money. He asked me to review and audit the teams work and analytical processes in attempt to understand and remedy the failures. The data crunching technology was…Continue
Added by Michael Walker on March 12, 2014 at 9:00pm — No Comments
Leonard Baum and Lloyd Welch designed a probabilistic modelling algorithm to detect patterns in Hidden Markov Processes. They built upon the theory of probabilistic functions of a …Continue
Data and information silos are a significant problem for organizations getting full value from data. Data silos are separate databases or data files that are not part of an organization's enterprise-wide…Continue
NFL 2013 Team Expected Points Added (EPA) per game - Defense by Offense
The atavistic love of sport, strategy,…Continue
Added by Michael Walker on January 27, 2014 at 7:00pm — No Comments
One important goal of data science is to help decision makers make better decisions. Markov…Continue
Added by Michael Walker on December 16, 2013 at 9:30am — No Comments
Big data analytical ecosystem architecture is in early stages of development. Unlike traditional data warehouse / business intelligence (DW/BI) architecture which is designed for structured,…Continue