rzo1 opened a new pull request, #981:
URL: https://github.com/apache/opennlp/pull/981
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### Note:
Introduces opennlp-ml-libsvm, a new ML module providing SVM-based text
classification through the zlibsvm library. The module implements the
DocumentCategorizer interface and includes:
- Configurable term weighting (binary, TF, TF-IDF, log-normalized TF)
- Feature selection (information gain, chi-square, TF, DF)
- Feature scaling with configurable range
- Full SVM parameter control (kernel, cost, gamma, etc.)
- Model serialization/deserialization
- CLI tools (DoccatSVM, DoccatSVMTrainer, DoccatSVMEvaluator)
- 86 unit tests across 8 test classes
- Documentation in doccat.xml, project-structure.xml, and README
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