Early results for named entity recognition with conditional random fields feature induction and web-enhanced lexicons
| Author(s) : | Andrew Mccallum, |
| Publisher : | N/A |
| Publication Date : | 2003 |
| ISSN : | N/A |
| Abstract : | Models for many natural language tasks benefit from the flexibility to use overlapping, non-independent features. For example, the need for labeled data can be drastically reduced by taking advantage of domain knowledge in, |