DATABASE SYSTEMS FOR ADVANCED APPLICATIONS 6193 264-+ 2010年 [査読有り]
Social bookmarks are used to find Web pages drawing much attention. However, tendency of pages to collect bookmarks is different by their topic. Therefore, the number of bookmarks can be used to know attention intensity to pages but it cannot be u...
Ryouji Nonaka   Takayuki Yumoto   Manabu Nii   Yutaka Takahashi   
ACM International Conference Proceeding Series 350-354 2009年 [査読有り]
We propose a method for searching for comprehensible how-to information on the Web. In our how-to information search, we use lightweight analysis of Web pages to extract how-to information from Web pages obtained by conventional Web search engines...
Shinya Aoki   Takayuki Yumoto   Manabu Nii   Yutaka Takahashi   
ACM International Conference Proceeding Series 344-349 2009年 [査読有り]
Recently, we have been able to often compare two objects using search engines. However, we often browse high ranked Web pages by search engines, which may give biased information. We propose a method for searching Web pages where two objects are c...
Takayuki Yumoto   Yuta Mori   Kazutoshi Sumiya   
SEVENTH INTERNATIONAL CONFERENCE ON CREATING, CONNECTING AND COLLABORATING THROUGH COMPUTING, PROCEEDINGS 121-+ 2009年 [査読有り]
In this paper, we propose a method of converting a given sequence of search queries about a certain topic into a sequence of search queries about a given different topic. We define the concept of a search skeleton for topic conversion. A search sk...
PROCEEDINGS OF THE SECOND INTERNATIONAL SYMPOSIUM ON UNIVERSAL COMMUNICATION 162-+ 2008年 [査読有り]
Query-recommendation systems based on inputted queries have become widespread. These services are effective if users cannot input relevant queries. However, the conventional systems do not take into consideration the relevance between recommended ...