The future of data mining lies in predictive analytics. The technology innovations in data mining since 2000 have been truly Darwinian and show promise of consolidating and stabilizing around predictive analytics. Variations, novelties and new candidate features have been expressed in a proliferation of small start-ups that have been ruthlessly culled from the herd by a perfect storm of bad economic news.
In addition to a perfect storm of tough economic times, now improving measurably, one reason data mining technology has not lived up to its promise is that "data mining" is a vague and ambiguous term. It overlaps with data profiling, data warehousing and even such approaches to data analysis as online analytic processing (OLAP) and enterprise analytic applications.
The goals of data warehousing, data mining and the emerging trend in predictive analytics overlap. All aim at understanding consumer behavior, forecasting product demand, managing and building the brand, tracking performance of customers or products in the market and driving incremental revenue from transforming data into information and information into knowledge. However, they cannot be substituted for one another.
The complexity of data mining must be hidden from end-users before it will take the true center stage in an organization. Business use cases can be designed, with tight constrains, around data mining algorithms.

In my view, perhaps the most important trend is towards the integration of text mining and data mining. As yet, this is a relatively immature market but the fact is that most information held within business today is in unstructured format. While most of the discussion has been about Search that is simply about finding things related to a particular topic, while text mining is about finding patterns of information within text which, in the right context, is much more valuable.