Search For:

Displaying 1-7 out of 7 total
Inducing Word Senses for Cross-lingual Document Clustering
Found in: 2013 Ninth International Conference on Computational Intelligence and Security (CIS)
By Guoyu Tang,Yunqing Xia,Erik Cambria,Peng Jin
Issue Date:December 2013
pp. 409-414
Cross-lingual document clustering is the task of automatically organizing a large collection of cross-lingual documents into a few groups according to their content or topic. It is well known that language barrier and translation ambiguity are two challeng...
New Avenues in Opinion Mining and Sentiment Analysis
Found in: IEEE Intelligent Systems
By Erik Cambria,Bjorn Schuller,Yunqing Xia,Catherine Havasi
Issue Date:March 2013
pp. 15-21
The distillation of knowledge from the Web—also known as opinion mining and sentiment analysis—is a task that has recently raised growing interest for purposes such as customer service, predicting financial markets, monitoring p...
Latent Business Networks Mining: A Probabilistic Generative Model
Found in: 2012 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT)
By Wenping Zhang,Raymond Y.K. Lau,Yunqing Xia,Chunping Li,Wenjie Maggie Li
Issue Date:December 2012
pp. 558-562
Though numerous research has been devoted to social network discovery and analysis, relatively little research has been conducted on business network discovery. The main contribution of our research is the development of a novel probabilistic generative mo...
Reliable accent specific unit generation with dynamic Gaussian mixture selection for multi-accent speech recognition
Found in: Multimedia and Expo, IEEE International Conference on
By Chao Zhang,Yi Liu,Yunqing Xia,Thomas Fang Zheng,Jesper Olsen,JiLei Tian
Issue Date:July 2011
pp. 1-6
Multiple accents are often present in Mandarin speech, as most Chinese have learned Mandarin as a second language. We propose generating reliable accent specific unit together with dynamic Gaussian mixture selection for multi-accent speech recognition. Tim...
Mining Commercial Networks from Online Financial News
Found in: E-Business Engineering, IEEE International Conference on
By Yunqing Xia, Nianxing Ji, Weifeng Su, Yi Liu
Issue Date:November 2010
pp. 17-23
Financial news articles exhibit sufficient information to disclose commercial entities and their behavior. In this paper, a method for commercial network construction is presented, in which natural language processing techniques are applied in commercial e...
Learning Knowledge from Relevant Webpage for Opinion Analysis
Found in: Web Intelligence and Intelligent Agent Technology, IEEE/WIC/ACM International Conference on
By Ruifeng Xu, Kam-Fai Wong, Qin Lu, Yunqing Xia, Wenjie Li
Issue Date:December 2008
pp. 307-313
This paper presents an opinion analysis system based on linguistic knowledge which is acquired from small-scale annotated text and raw topic-relevant webpage. Based on the observation on the annotated opinion corpus, some word-, collocation- and sentence-l...
Text mining and probabilistic language modeling for online review spam detection
Found in: ACM Transactions on Management Information Systems (TMIS)
By Kaiquan Xu, Raymond Y. K. Lau, Ron Chi-Wai Kwok, S. Y. Liao, Yuefeng Li, Yunqing Xia
Issue Date:December 2011
pp. 1-30
In the era of Web 2.0, huge volumes of consumer reviews are posted to the Internet every day. Manual approaches to detecting and analyzing fake reviews (i.e., spam) are not practical due to the problem of information overload. However, the design and devel...