The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Sina Weibo is one of the most popular microblogging website in China. It has more than 500 million registered users and the daily production of posters is over 100 million, with a market penetration similar to Twitter. Mining the useful information from large volume of fragmented short texts is a fundamental but very challenging research work. This paper proposes a method LET(LDA&Entropy&Tex-trank)...
The sentiment mining is a fast growing topic of both academic research and commercial applications, especially with the widespread of short-text applications on the Web. A fundamental problem that confronts sentiment mining is the automatics and correctness of mined sentiment. This paper proposes an DLDA (Double Latent Dirichlet Allocation) model to analyze sentiment for short-texts based on topic...
Financial risk is the most synthetic form of business crisis and financial risk evaluation has been a widely and continually studied topic in the field of corporate finance. The purpose of this study is to evaluate the financial soundness by using the entropy-GRA model. This study constructed an efficient financial risk evaluation model and showed that the grey system theory proposed by the study...
With the competition between enterprises human resource becomes a key to that enterprises acquire the competition advantages and employee training grows into the strategic requirement of enterprise development with playing important roles gradually. In view of the existing fuzziness and randomness in the training effect comprehensive evaluation, an index system, which comprises the first class indices...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.