Detecting Changing Financial Relationships: A Self Organising Map Approach -- Evaluation of News-Based Trading Strategies -- A framework for evaluating the effectiveness of financial news sentiment scoring techniques -- Finding Evidence of Irrational Exuberance in the Oil Market -- Validating an Incremental Rule Management Approach for Financial Market Data Pre-Processing -- Strategic Competitive Advantages through Enterprise Systems: The Case of Exchange Systems -- Conciliating Exploration and Exploitation at Middle-Manager Level: The Case Study of a European Bank Introducing Big Data -- Seasonality and Interconnectivity within Crypto-currencies - An Analysis on the Basis of Bitcoin, Litecoin and Namecoin -- Survey of Financial Market Visualization Utilizing Interactive Media Technology.