发明名称 |
Method and system for extracting web query interfaces |
摘要 |
A computer program product being embodied on a computer readable medium for extracting semantic information about a plurality of documents being accessible via a computer network, the computer program product including computer-executable instructions for: generating a plurality of tokens from at least one of the documents, each token being indicative of a displayed item and a corresponding position; and, constructing at least one parse tree indicative of a semantic structure of the at least one document from the tokens dependently upon a grammar being indicative of presentation conventions.
|
申请公布号 |
US2006031202(A1) |
申请公布日期 |
2006.02.09 |
申请号 |
US20040913721 |
申请日期 |
2004.08.06 |
申请人 |
CHANG KEVIN C;ZHANG ZHEN;HE BIN |
发明人 |
CHANG KEVIN C.;ZHANG ZHEN;HE BIN |
分类号 |
G06F17/30;G06F7/00;G06F17/21 |
主分类号 |
G06F17/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|