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This paper presents a DBN (deep belief nets) model and a multi-modality feature extraction method to extend features' dimensionalities of short text for Chinese micro blogging sentiment classification. Besides traditional features sets for document classification, comments for certain posts are also extracted as part of the micro blogging features according to the relationship between commenters and...
Through analysis and study of emotional characteristics in Chinese micro-blog, such as Sina Weibo, this paper proposed a multidimensional sentiment classification method based on micro-blog emoticon by dividing micro-blog into 7 types of emotions categories: happiness, fondness, sorrow, anger, fear, detestation and surprise. We used predefined micro-blog emoticon sets to initial screen large-scale...
This paper presents a detailed view of the security architecture and threats that face IMT-Advanced. Much of this information is spread throughout various medias, and is consolidated into this paper. First, it reviews the IMT-Advanced standard. Second, the network and security architecture of 4G technologies are analyzed. Third, the security processes for 4G standards are reviewed. Finally, threats...
This paper summarizes an on-going project conducted to facilitate course development process. A multi-institutional faculty team is formed based on the similarity of course contents and expected outcomes. Teamwork is conducted to convert the existing curriculum adopted from NSF's ATE (Advanced Technological Education) centers to online course modules with rich multimedia formats and universal access...
This paper presents a novel design and implementation of a VPN management system. A central point of control is created to schedule and provision access to not just one but multiple VPN servers that are gatekeepers for campus remote laboratories of institutions from different geographical locations. After VPN tunnels are created, users are able to control and operate on both PC and non-PC components...
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