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 has become an important data resource for opinion mining. However, this data resource is polluted with un-opinionated posts. Detecting posts containing opinions in Sina Weibo faces two challenges. One is the short text in Sina Weibo that leads to insufficient textual features. The other challenge is the absence of ground-truth data for training models. In this paper, we propose a weakly...
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.