public:t-malv-15-3:7
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public:t-malv-15-3:7 [2015/10/01 07:33] – [1.3 Get a feel for NP chunking] orvark | public:t-malv-15-3:7 [2024/04/29 13:33] (current) – external edit 127.0.0.1 | ||
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**Answer questions or report results in comments in your code.** | **Answer questions or report results in comments in your code.** | ||
+ | |||
+ | [[http:// | ||
===== 1. Training a tagger to Chunk NPs ===== | ===== 1. Training a tagger to Chunk NPs ===== | ||
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re_chunker = nltk.RegexpParser(pattern) # create a re chunk parser | re_chunker = nltk.RegexpParser(pattern) # create a re chunk parser | ||
- | result = re_chunker.parse(sentence) | + | print(re_chunker.parse(sentence)) |
- | print(result) | + | |
</ | </ | ||
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</ | </ | ||
- | ==== 2.1 Improve the RE Chunker ==== | + | ==== 2.1 Improve the Regexp |
- | **TODO: Improve upon the re patterns. You could use the tag patterns you discovered in 1.3 to guide you.** | + | **TODO: Improve upon the Regular Expressions NP chunking |
<code python> | <code python> | ||
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</ | </ | ||
- | **Note the special RE Syntax for Chunk Rules:** | + | Note the special RE Syntax for Chunk Rules: |
< | < | ||
- | Examples: | + | Example: Matches: |
| | ||
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- | **NOTE: You should be able to get the IOB Accuracy above 66%. Report you results.** | + | **NOTE: You should |
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