W Meng, C Yu, KL Liu - ACM Computing Surveys (CSUR), 2002 - dl.acm.org
Frequently a user's information needs are stored in the databases of multiple search engines. It is inconvenient and inefficient for an ordinary user to invoke multiple search …
As the rapid development of World Wide Web, there is tremendous information" hiddened" in Deep Web, and its capacity is increasing rapidly. The information can only be accessed by …
DW Embley, C Tao, SW Liddle - US Patent 8,103,962, 2012 - Google Patents
Extracting data from web pages. User input is received defining a tabular form. User input is received correlating portions of the form with user selected data items contained in one or …
GT Grefenstette, JG Shanahan - US Patent 6,778,979, 2004 - Google Patents
WOCABULARY--of information in the information retrieval system. The categorizer assigns the Selected document content a classi fication label from the organized classification of …
JG Shanahan, GT Grefenstette - US Patent 6,820,075, 2004 - Google Patents
An information space is created using a document. Entities from the document and its information space are used to create a database of entities. An auto-completion system uses …
F Liu, C Yu, W Meng - IEEE Transactions on knowledge and …, 2004 - ieeexplore.ieee.org
Current Web search engines are built to serve all users, independent of the special needs of any individual user. Personalization of Web search is to carry out retrieval for each user …
Hierarchical classification addresses the problem of classifying items into a hierarchy of classes. An important issue in hierarchical classification is the evaluation of different …