Calculating Webpage Importance with Site Structure Constraints (2009)
Hui-min Yan, Tao Qin, Tie-yan Liu, Xu-dong Zhang, Guang Feng, Wei-ying Ma
Abstract. PageRank is one of the most popular link analysis algorithms that have shown their effectiveness in web search. However, PageRank only consider hyperlink information. In this paper, we...
Level-biased Statistics in the Hierarchical Structure of the Web (2008)
Guang Feng, Tie-yan Liu, Xu-dong Zhang, Wei-ying Ma
Abstract. In the literature of web search and mining, researchers used to consider the World Wide Web as a flat network, in which each page as well as each hyperlink is treated identically. However,...
Ranking with multiple hyperplanes (2007)
Tao Qin, Tie-yan Liu, Wei Lai, Xu-dong Zhang, De-sheng Wang, Hang Li
The central problem for many applications in Information Retrieval is ranking and learning to rank is considered as a promising approach for addressing the issue. Ranking SVM, for example, is a...
Learning to search web pages with query-level loss functions (2006)
Tao Qin, Tie-yan Liu, Ming-feng Tsai, Xu-dong Zhang, Hang Li
With the rapid development of information retrieval and Web search, ranking has become a new branch of supervised learning. Many existing machine learning technologies such as Support Vector...
Subsite Retrieval: A Novel Concept for Topic Distillation (2005)
Tao Qin, Tie-yan Liu, Xu-dong Zhang, Guang Feng
Abstract. Topic distillation is one of the main information needs when users search the Web. In previous approaches to topic distillation, the single page was treated as the basic searching unit....
Level-based link analysis (2005)
Guang Feng, Tie-yan Liu, Xu-dong Zhang, Tao Qin, Bin Gao
Abstract. In order to get high-quality web pages, search engines often resort retrieval pages by their ranks. The rank is a kind of measurement of importance of pages. Famous ranking algorithms,...
Level-based link analysis (2005)
Guang Feng, Tie-yan Liu, Xu-dong Zhang, Tao Qin, Bin Gao, Wei-ying Ma
Abstract. In order to get high-quality web pages, search engines often resort retrieval pages by their ranks. The rank is a kind of measurement of importance of pages. Famous ranking algorithms,...
A study of relevance propagation for web search (2005)
Tao Qin, Tie-yan Liu, Xu-dong Zhang, Zheng Chen, Wei-ying Ma
Different from traditional information retrieval, both content and structure are critical to the success of Web information retrieval. In recent years, many relevance propagation techniques have been...
A study of relevance propagation for web search (2005)
Tao Qin, Tie-yan Liu, Xu-dong Zhang, Zheng Chen, Wei-ying Ma
Different from traditional information retrieval, both content and structure are critical to the success of Web information retrieval. In recent years, many relevance propagation techniques have been...
Rapid synthesis of YAG nano-sized powders by a novel method (2004)
Li, Xia, Liu, Hong, Wang, Ji-yang, Cui, Hong-mei, Han, Feng, Zhang, Xu-dong, ...
Nano-sized powders of aluminum yttrium garnet (YAG) have been successfully synthesized by a mixed solvo-thermal method at low temperature (300 °C) and low pressure (10 MPa). The phase...