Classification of Indian stock market data has always been a certain appeal for researchers. In this paper, first time combination of three supervised machine learning algorithms, classification and regression tree (CART) , linear discriminant analysis (LDA) and quadratic discriminant analysis (QDA) are proposed for classification of Indian stock market data, which gives simple interpretation o...

BACKGROUND Phase III clinical trials and Food and Drug Administration (FDA) regulatory decisions are critical for success of new drugs and can influence a company's market valuation. Knowledge of trial results before they are made public (ie, "inside information") can affect the price of a drug company's stock. We examined the stock prices of companies before and after public announcements rega...

This paper addresses a cutting edge method of business demand forecasting, based on an empirical probability function when the historical behavior of the data is random. Additionally, it presents error determination based on the numerical method technique ‘propagation of errors.’ The methodology was conducted characterization and process diagnostics demand planning as part of the production man...

We classify press releases as “good” or ‘bad’ news for 3 companies based on whether the stock increases n minutes after publication. We tried different classifiers (Multinomial Naive Bayes, Regularized SVM, and Nearest Neighbors) and various feature representations (such as the TF-IDF of the words in the document). We do a few percent better than majority baseline with our best setup: nearest n...

BACKGROUND Describe the prevalence and types of conflicts of interest (COI) in published randomized controlled trials (RCTs) in general medical journals with a binary primary outcome and assess the association between conflicts of interest and favorable outcome. METHODS Parallel-group RCTs with a binary primary outcome published in three general medical journals during 2013-2015 were identifi...

The subject of this research is about studying of relationship between the dimensions of empowerment and creativity improvement in educational organization of North khorasan. This research has one major hypothesis and five minor ones. The main purpose of this research is exploring the relationship between the dimensions of empowerment and creativity improvement in educational organization of No...

It is found that some “important” twitter users’ words can influence the stock prices of certain stocks. The stock price of Tesla – a famous electric automobile company – for example, recently seen a huge rise after Elon Musk, the CEO of Tesla, updated his twitter about the self-driving motors. Besides, the Dow Jones and S&P 500 indexes dropped by about one percent after the Twitter account of ...

One of the most important methods of opacity accounting information by management is to accelerate the identification of good news versus delaying the identification of bad news on profits, but there is always a final level of accumulation of bad news in the company, and by reaching that its final level, these bad news will be released, which will lead to a Stock Price Crash Risk. In fact, stoc...

Earnings, sometimes called the “bottom line” or “net income,” are the single most important item in financial statements. They indicate the extent to which a company has engaged in value-added activities. They are a signal that helps direct resource allocation in capital markets. In fact, the theoretical value of a company’s stock is the present value of its future earnings. Increased earnings ...