Here are upcoming Dec 2013 - Mar 2014 meetings and conferences. You can find the full list on KDnuggets page: Meetings / Conferences on Analytics, Big Data, Data Mining, Data Science, & Knowledge Discovery.

Here the Business-Oriented meetings are in Blue, Research meetings in Green font.

December 2013

• Dec 3-4, Text Analytics Summit West, San Francisco, CA, USA.
• Dec 4-5, DataBeat/Data Science Summit, Redwood City, CA.
• Dec 8-11, ICDM '13: The 13th IEEE International Conference on Data Mining, Dallas, TX, USA.
• Dec 9-10, Data Marketing Conference, Toronto, Canada.
• Dec 16-18, BDA 2013: Second Int. Conference on Big Data Analytics, Mysore, India.
• Dec 18-20, DMSI-13: Int. Conference on Advances in Data Mining and Security Informatics, Tumkur (near Bangalore), India.
• Dec 19-21, 19th International Conference on Management of Data (COMAD), Ahmedabad, India.
• Dec 23-24, National Conference on New Advances in Databases, Data Mining, and Knowledge Discovery, Jodhpur, India.

January 2014

• Jan 6-9, Business Analytics in Finance and Industry, Santiago, Chile.
• Jan 14-16, Oracle BIWA Summit, Oracle HQ, Redwood City, CA, USA.
• Jan 28-31, EGC 2014: 14th French-speaking Conference on Knowledge Extraction and Management, Rennes, France.

February

• Feb 24-26, Big Data for Defense and Government, Washington, DC, USA.
• Feb 24-28, WSDM-2014: Seventh ACM International Conference on Web Search and Data Mining, New York City, NY, USA

March

• Mar 16-20, eMetrics, San Francisco, CA, USA.
• Mar 17-21, PAW: Predictive Analytics World, San Francisco, CA, USA.
• Mar 19-21, TAW: Text Analytics World, San Francisco, CA, USA.
• Mar 21, 1st Swiss Workshop on Data Science (SDS|2014), Winterthur, Switzerland.
• Mar 21-23, iKDD Conference on Data Science, India.
• Mar 23-25, Big Data Exchange, Virginia, USA.
• Mar 30 - Apr 1, INFORMS Conference on Business Analytics and Operations Research, Boston, MA, USA.