It is importante to be updated on whats happening in data science so I made a list of sites that explore new ideas.
The list contains sites about analytics, business intelligence, artificial intelligence, big data, data management, visualization and R applications.
http://www.allanalytics.com/ A community for Data Management, Business Intelligence and Analytics.
http://www.dataminingblog.com/ Site with recommendations, blog lists and book reviews.
https://algobeans.com/ Data science tutorials and tips for implementation.
http://patilv.com/ Analytics an visualization, includes R resources.
https://www.3blades.io/blog/ A blog on data science and analytics frameworks.
http://datamining.typepad.com/data_mining/ Text mining, Visualization and Social Media.
http://lazyprogrammer.me/ Big data, data science and coding for startups.
https://blog.dominodatalab.com/ Trends, tools and best practices.
http://statistically-funny.blogspot.mx/ Comics and ideas on statistics.
http://www.smartdatacollective.com/ Predictive analytics, business intelligence and more ideas on how to apply analytics.
https://blogs.oracle.com/datamining/ From the guys working at Oracle data mining. Even if you don’t like oracle they have great comments on frameworks.
http://www.opengardensblog.futuretext.com/ AI and Internet of Things.
And my favorite http://www.kdnuggets.com/websites/index.html. This is the site of sites. I used as an Index for places around the web.