This article describes txttool, a command that provides a set of tools for managing free-form text. The command integrates several built-in Stata functions with new text capabilities. These latter functions include a utility to create a bag-of-words representation of text and an implementation...

Word sense disambiguation in text is still a difficult problem as the best supervised methods require laborious and costly preparation of training data. This work focuses on evaluation of a few selected clustering algorithms in the task of word sense disambiguation. We used five datasets for two...

In this paper, the process of spam categorization based on character level; content-based approach has been demonstrated. Spam categorization has been performed by using N-gram technique. The general technique of using N-grams on words, creating a “Bag of Words” representation of documents,...

Day after day the cases of plagiarism increase and become a crucial problem in the modern world caused by the quantity of textual information available in the web. Data mining becomes the foundation for many different domains as one of its chores is the text categorization, which can be used in...

In the last decade, the plagiarism phenomenon has widely spread and become a topical problem in the modern scientific world, caused by the wide availability of electronic documents online and offline. This work will be devoted to describe a new plagiarism detection system named AOGK « Agents...

This paper presents a model of a multinational firm's optimal debt policy that incorporates international taxation factors. The model yields the prediction that a multinational firm's indebtedness in a country depends on a weighted average of national tax rates and differences between national...

Global economic integration intensified tax competition and raised concerns about the resulting "race to the bottom", which could undermine public investment and social spending. The aim of this paper is to test predictions that (i) there is interdependence in CIT rate setting in Eastern Europe...