30 lines
954 B
Plaintext
30 lines
954 B
Plaintext
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2008-03-05 Naoaki Okazaki <okazaki at chokkan org>
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* CRFsuite 0.4 (the first public release):
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- Website and documentation for CRFsuite.
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- Tutorial on the CoNLL 2000 chunking shared task.
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- Performance comparison on the CoNLL 2000 chunking shared task.
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- Bug fix in L2 regularization.
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- A number of small improvements for the public release.
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2007-12-12 Naoaki Okazaki <okazaki at chokkan org>
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* CRFsuite 0.3 (internal release):
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- Implemented scaling method for forward/backward algorithm.
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- Removed the code for computing the forward/backward algorithm in logarithm domain.
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2007-11-30 Naoaki Okazaki <okazaki at chokkan org>
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* CRFsuite 0.2 (internal release):
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- Orthant-Wise Limited-memory Quasi-Newton (OW-LQN) method for L1 regularization.
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- Configurable L-BFGS parameters (number of limited memories, epsilon).
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2007-10-29 Naoaki Okazaki <okazaki at chokkan org>
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* CRFsuite 0.1 (internal release):
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- Initial release.
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