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From "Igor Sominsky (JIRA)" <uima-...@incubator.apache.org>
Subject [jira] Created: (UIMA-1065) CFE - configurable feature extrator for UIMA annotation comparison, evaluation, testing, generation of machine learning features
Date Thu, 05 Jun 2008 21:18:45 GMT
CFE - configurable feature extrator for UIMA annotation comparison, evaluation, testing, generation
of machine learning features
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                 Key: UIMA-1065
                 URL: https://issues.apache.org/jira/browse/UIMA-1065
             Project: UIMA
          Issue Type: New Feature
          Components: Tools
            Reporter: Igor Sominsky
            Priority: Minor


CFE - configurable feature extrator for UIMA annotation comparison, evaluation of performance
metrics such as precision/recall/f-score, regression testing, generation of machine learning
features. It provides Feature Extraction Specification language (FESL), that specifies rules
for feature extraction. The criteria for the extraction could be customized by multiple conditions
written in FESL in normal disjunctive form. Extracted features can be output into a file or
CAS. Extractor can be implemented as CAS consumer of TAE

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