75 search results - page 11 / 15 » Cost-Sensitive Learning in Answer Extraction |
PKDD
2010
Springer
13 years 9 months ago
2010
Springer
Abstract. In this paper, we present an extensive study of the cuttingplane algorithm (CPA) applied to structural kernels for advanced text classification on large datasets. In par...
ACL
2010
13 years 9 months ago
2010
Extracting knowledge from unstructured text is a long-standing goal of NLP. Although learning approaches to many of its subtasks have been developed (e.g., parsing, taxonomy induc...
KES
2005
Springer
14 years 4 months ago
2005
Springer
With the increasing amount of biomedical literature, there is a need for automatic extraction of information to support biomedical researchers. Due to incomplete biomedical informa...
AIRS
2004
Springer
14 years 4 months ago
2004
Springer
Abstract. Geographic named entities can be classified into many subtypes that are useful for applications such as information extraction and question answering. In this paper, we ...
IJCAI
2007
14 years 8 days ago
2007
Automating the task of scoring handwritten student essays is a challenging problem of AI. The goal is to assign scores which are comparable to those of human scorers even though b...