Merge branch 'master' into spacy.io

This commit is contained in:
Ines Montani 2020-06-16 22:50:11 +02:00
commit 959bc616dd
4 changed files with 12 additions and 12 deletions

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@ -36,7 +36,7 @@ for token in doc:
| Text | Lemma | POS | Tag | Dep | Shape | alpha | stop |
| ------- | ------- | ------- | ----- | ---------- | ------- | ------- | ------- |
| Apple | apple | `PROPN` | `NNP` | `nsubj` | `Xxxxx` | `True` | `False` |
| is | be | `VERB` | `VBZ` | `aux` | `xx` | `True` | `True` |
| is | be | `AUX` | `VBZ` | `aux` | `xx` | `True` | `True` |
| looking | look | `VERB` | `VBG` | `ROOT` | `xxxx` | `True` | `False` |
| at | at | `ADP` | `IN` | `prep` | `xx` | `True` | `True` |
| buying | buy | `VERB` | `VBG` | `pcomp` | `xxxx` | `True` | `False` |

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@ -662,7 +662,7 @@ One thing to keep in mind is that spaCy expects to train its models from **whole
documents**, not just single sentences. If your corpus only contains single
sentences, spaCy's models will never learn to expect multi-sentence documents,
leading to low performance on real text. To mitigate this problem, you can use
the `-N` argument to the `spacy convert` command, to merge some of the sentences
the `-n` argument to the `spacy convert` command, to merge some of the sentences
into longer pseudo-documents.
### Training the tagger and parser {#train-tagger-parser}

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@ -471,7 +471,7 @@ doc = nlp.make_doc("London is a big city in the United Kingdom.")
print("Before", doc.ents) # []
header = [ENT_IOB, ENT_TYPE]
attr_array = numpy.zeros((len(doc), len(header)))
attr_array = numpy.zeros((len(doc), len(header)), dtype="uint64")
attr_array[0, 0] = 3 # B
attr_array[0, 1] = doc.vocab.strings["GPE"]
doc.from_array(header, attr_array)
@ -1143,9 +1143,9 @@ from spacy.gold import align
other_tokens = ["i", "listened", "to", "obama", "'", "s", "podcasts", "."]
spacy_tokens = ["i", "listened", "to", "obama", "'s", "podcasts", "."]
cost, a2b, b2a, a2b_multi, b2a_multi = align(other_tokens, spacy_tokens)
print("Misaligned tokens:", cost) # 2
print("Edit distance:", cost) # 3
print("One-to-one mappings a -> b", a2b) # array([0, 1, 2, 3, -1, -1, 5, 6])
print("One-to-one mappings b -> a", b2a) # array([0, 1, 2, 3, 5, 6, 7])
print("One-to-one mappings b -> a", b2a) # array([0, 1, 2, 3, -1, 6, 7])
print("Many-to-one mappings a -> b", a2b_multi) # {4: 4, 5: 4}
print("Many-to-one mappings b-> a", b2a_multi) # {}
```
@ -1153,7 +1153,7 @@ print("Many-to-one mappings b-> a", b2a_multi) # {}
Here are some insights from the alignment information generated in the example
above:
- Two tokens are misaligned.
- The edit distance (cost) is `3`: two deletions and one insertion.
- The one-to-one mappings for the first four tokens are identical, which means
they map to each other. This makes sense because they're also identical in the
input: `"i"`, `"listened"`, `"to"` and `"obama"`.

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@ -1158,17 +1158,17 @@ what you need for your application.
> available corpus.
For example, the corpus spaCy's [English models](/models/en) were trained on
defines a `PERSON` entity as just the **person name**, without titles like "Mr"
or "Dr". This makes sense, because it makes it easier to resolve the entity type
back to a knowledge base. But what if your application needs the full names,
_including_ the titles?
defines a `PERSON` entity as just the **person name**, without titles like "Mr."
or "Dr.". This makes sense, because it makes it easier to resolve the entity
type back to a knowledge base. But what if your application needs the full
names, _including_ the titles?
```python
### {executable="true"}
import spacy
nlp = spacy.load("en_core_web_sm")
doc = nlp("Dr Alex Smith chaired first board meeting of Acme Corp Inc.")
doc = nlp("Dr. Alex Smith chaired first board meeting of Acme Corp Inc.")
print([(ent.text, ent.label_) for ent in doc.ents])
```
@ -1233,7 +1233,7 @@ def expand_person_entities(doc):
# Add the component after the named entity recognizer
nlp.add_pipe(expand_person_entities, after='ner')
doc = nlp("Dr Alex Smith chaired first board meeting of Acme Corp Inc.")
doc = nlp("Dr. Alex Smith chaired first board meeting of Acme Corp Inc.")
print([(ent.text, ent.label_) for ent in doc.ents])
```