UNCEFACT XML

Stay Open — Open and Proprietary Databases (and Why It Matters)

The last couple of weeks have been fairly intense workwise and so blogging has lagged a bit.  Along the way the matter of databases came up at a customer site and what constitutes open data and what comprises proprietary data.  The reason why this issue matters to customers rests of several foundations.

First, in any particular industry or niche there is a wide variety of specialized apps that have blossomed.  This is largely due to Moore’s Law.  Looking at the number of hosted and web apps alone can be quite overwhelming, particularly given the opaqueness of what one is buying at any particular time when it comes to software technology.

(more…)

The Water is Wide — Data Streams and Data Reservoirs

I’ve had a lot of opportunities lately, in a practical way, to focus on data quality and approaches to data.  There is some criticism in our industry about using metaphors to describe concepts in computing.

Like any form of literature, however, there are good and bad metaphors.  Opposing them in general, I think, is contrarian posing.  Metaphors, after all, often allow us to discover insights into an otherwise opaque process, clarifying in our mind’s eye what is being observed through the process of deriving similarities to something more familiar.  Strong metaphors allow us to identify analogues among the phenomena being observed, providing a ready path to establishing a hypothesis.  Having served this purpose, we can test that hypothesis to see if the metaphor serves our purposes in contributing to understanding.

(more…)