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Unix inspired utilities for Natural Language Processing

Project description

# nlptools
*nlptools* are an Unix inspired utilities for Natural Language Processing.

- [Examples](#examples)
- [Basic tokenization](#basic-tokenization)
- [Lemmatization and Stemming](#lemmatization-and-stemming)
- [Basic features](#basic-features)
- [Data fetching](#data-fetching)
- [Documentation](#documentation)
- [Commands](#commands)
- [Cookbook](#cookbook)

## Examples

### Basic tokenization

```bash
echo "Hello world!" | proc-tkn

# Result:
#
# Hello
# world
# !
```

### Lemmatization and Stemming

```bash
echo "dog dogs" | bin/proc-tkn | bin/proc-lmtz

# Result:
#
# dog
# dog
```

### Basic features

```bash
echo "Roses are red. Violets are blue. Sugar is sweet. And so are you." \
| proc-tkn \
| proc-lmtz \
| feat-tfidf --type idf --sep .

# Result
#
# and 0.0 0.0 0.0 1.0
# are 0.4444444444444444 0.4444444444444444 0.0 0.3333333333333333
# blue 0.0 1.3333333333333333 0.0 0.0
# is 0.0 0.0 1.3333333333333333 0.0
# red 1.3333333333333333 0.0 0.0 0.0
# roses 1.3333333333333333 0.0 0.0 0.0
# so 0.0 0.0 0.0 1.0
# sugar 0.0 0.0 1.3333333333333333 0.0
# sweet 0.0 0.0 1.3333333333333333 0.0
# violets 0.0 1.3333333333333333 0.0 0.0
# you 0.0 0.0 0.0 1.0
```

### Data fetching
```bash
fetch-url https://www.gutenberg.org/files/996/old/1donq10.txt \
| proc-tkn \
| sort \
| uniq -c

# Result
#
# 5312 ``
# 1 ~
# 1 <
# 1 =
# 1 >
# 1 _
# 40 -
# 36793 ,
# 6057 ;
# 370 :
# 677 !
# 970 ?
# 1 /
# 7723 .
# 1 ...
# 503 '
# 1 '-
# 5222 ''
# 209 (
# 209 )
# 20 [
# 20 ]
# .....
```

## Documentation

### [Commands](doc/commands.md)
### [CookBook](doc/cookbook.md)

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