Corporate Risk Information Disclosure Based on Semantic Analysis Methods

In China’s growth enterprise market, information disclosure has become the main basis for investors to make investment decisions. A sound system is cornerstone of maintaining normal order market and a strong guarantee sustainable healthy development New Third Board market. This study mainly discusses risk based on semantic analysis method. The method emotion dictionary construction large scale, but it suitable general domain construction; corpus domain. Obtain plurality modeling corpora be identified; from each identified, obtain at least one emotional feature word; any word, two labeling results are labelled by publisher multiple receivers, result corresponds classified sentiment label; according words. this paper, carried out web financial reviews, so applicability required high. basic characteristics company as follows: Indep Concen. As an independent third party with no interest relationship listed companies, directors play important role in reducing agency costs insider control, protecting interests investors, improving company’s decision-making ability. ROA returns total assets, which intended measure ability use all its assets (including liabilities shareholders’ equity) generate percentage pretax profit before interest. When calculating certain period, denominator (total assets) formula can average beginning period end denominator. To more precise, take weighted average. extent, concentration equity eliminate defects dispersion, achieve strategic purpose enterprises. measured ROA, Leve, OPG. Once operating revenue rate not ideal, will affect listing, management motivation relevant disclosure. shareholding ratio venture capital proportion capital. value 8.5%, maximum 74%, minimum 0.04%. future, only requirements regulatory agencies listing applying stringent, also external stringent. helps up lack gem data. Combined experience accumulated actual work regulations mature OTC some suggestions put forward, beneficial improvement system.