603 search results - page 7 / 121 » Ontology-Based Interactive Information Extraction |
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
It is generally acknowledged that many experts and almost all lay persons have difficulty in formulating requests for information in such a manner that conventional off-line Infor...
SIGMOD
2010
ACM
14 years 10 months ago
2010
ACM
Information extraction systems are increasingly being used to mine structured information from unstructured text documents. A commonly used unsupervised technique is to build iter...
ECAI
2000
Springer
15 years 2 months ago
2000
Springer
We present in this paper a method to insert new concepts in an existing information extraction system based on a conceptual graph architecture. We use verb patterns as conceptual s...
WWW
2005
ACM
15 years 10 months ago
2005
ACM
In this paper, we propose a new user interface to interactively specify Web wrappers to extract relational information from Web documents. In this study, we focused on improving u...
AAAI
2004
14 years 11 months ago
2004
Information Extraction methods can be used to automatically "fill-in" database forms from unstructured data such as Web documents or email. State-of-the-art methods have...