Hi, as part of my research on a domain of Big Data implementation, I chose Stock Market Prediction. Here I present to you the things that I have learned during my research in the domain. Can stock market be predicted? Early researches on stock market prediction revolved around whether it could be predicted. One of such researches suggested that “short term stock price movements were governed by the random walk hypothesis and thus were unpredictable”. Another stated that “the stock price reflected completed market information and the market behaved efficiently so that instantaneous price corrections to equilibrium would make stock prediction useless.” In simple terms, the researches inferred that since the market was affected by a lot of factors which were random predicting the stock market is almost impossible. However, researches carried out later (Brown & Jennings 1998; Abarbanel & Bushee 1998) made use of ...