Big data presents several data- and technology-based challenges to data security.  In the first part of a two-part discussion, Raghuveeran Sowmyanarayanan at Accenture discusses the problems raised by data volumes, variety, and velocity.
                    
		            
                
                    
                    
                    
                 
            
                
	                
                    
                                        
		            
                    Jill Dyché 's newest book looks at how boundaries between business and IT are changing as IT undergoes its dramatic evolution. 
                    
			            - By Linda L. Briggs
 - April 7, 2015
 
		            
		            
                
                    
                    
                    
                 
            
                
	                
                    
                                        
		            
                    Hadoop and Apache Drill can help you guide your organization's agility towards real-time business impact.
                    
		            
                
                    
                    
                    
                 
            
                
	                
                    
                                        
		            
                    Analyzing big data is different from other analytics.  Here are four things worth knowing about analytics at scale.
                    
			            - By Fern  Halper, Ph.D.
 - April 7, 2015
 
		            
		            
                
                    
                    
                    
                 
            
                
	                
                    
                                        
		            
                    Results from TDWI's newest Salary Survey show continued wage disparity by gender.
                    
			            - By Fern  Halper, Ph.D.
 - March 31, 2015
 
		            
		            
                
                    
                    
                    
                 
            
                
	                
                    
                                        
		            
                    Although there's considerable potential in big data, overinvesting in the technology can starve what produces consistent value and more predictable ROI: dimensional data warehousing. 
                    
		            
                
                    
                    
                    
                 
            
                
	                
                    
                                        
		            
                    It's time to revolutionize IT and how it handles business intelligence data