ValleyText

This tool can be used to extract keywords from sentences without chunks or word boundaries (for example, Chinese). It is based on trie tree optimized by AhoCorasick Automation.

Installation

$ pip install valleytext

Usage

Extract keywords

>>> from valleytext import create_trie
>>> words_dict = {'设备': ['GPS', '设备']}
>>> extractor = create_trie(words_dict, False)
>>> extracts = extractor.extract_keywords_from_text('我有一台gps设备')
>>> extracts
>>> # [(4, 7, 'gps', '设备'), (7, 9, '设备', '设备')]

License

The project is licensed under the MIT license.