napkin-text-analysis/README.md
Alexandre Dulaunoy 85044335f4
new: [option] to disable parser and/or tagger from the standard processing pipeline of Spacy
If you don't need any of the syntactic information while using napkin,
you can disable parser and tagger. You can gain some memory space and time
for processing. By default, it's still active as napkin might use
of the syntactic information in the future.
2020-10-11 11:04:30 +02:00

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# napkin-text-analysis
![napkin text analysis - logo](./logo/logo.png)
Napkin is a Python tool to produce statistical analysis of a text.
Analysis features are :
- Verbs frequency
- Nouns frequency
- Digit frequency
- Labels frequency such as (Person, organisation, product, location) as defined in spacy.io [named entities](https://spacy.io/api/annotation#named-entities)
- URL frequency
- Email frequency
- Mention frequency (everything prefixed with an @ symbol)
- Out-Of-Vocabulary (OOV) word frequency meaning any words outside English dictionary
Verbs and nouns are in their lemmatized form by default but the option `--verbatim` allows to keep the original inflection.
Intermediate results are stored in a Redis database to allow the analysis of multiple text files.
# requirements
- Python >= 3.6
- spacy.io
- redis (a redis server running on port 6380 is required)
- pycld3
- tabulate
# how to use napkin
~~~~
usage: napkin.py [-h] [-v V] [-f F] [-t T] [-s] [-o O] [-l L] [--verbatim]
[--no-flushdb] [--binary] [--analysis ANALYSIS]
[--disable-parser] [--disable-tagger]
Extract statistical analysis of text
optional arguments:
-h, --help show this help message and exit
-v V verbose output
-f F file to analyse
-t T maximum value for the top list (default is 100) -1 is
no limit
-s display the overall statistics (default is False)
-o O output format (default is csv), json, readable
-l L language used for the analysis (default is en)
--verbatim Don't use the lemmatized form, use verbatim. (default
is the lematized form)
--no-flushdb Don't flush the redisdb, useful when you want to
process multiple files and aggregate the results. (by
default the redis database is flushed at each run)
--binary set output in binary instead of UTF-8 (default)
--analysis ANALYSIS Limit output to a specific analysis (verb, noun,
hashtag, mention, digit, url, oov, labels, punct).
(Default is all analysis are displayed)
--disable-parser disable parser component in Spacy
--disable-tagger disable tagger component in Spacy
~~~~
# example usage of napkin
A sample file "The Prince, by Nicoló Machiavelli" is included to test napkin.
`python3 ./bin/napkin.py -o readable -f samples/the-prince.txt -t 4`
Example output:
~~~~
╒═════════════════╕
│ Top 4 of verb │
╞═════════════════╡
│ 116 occurences │
├─────────────────┤
│ make │
├─────────────────┤
│ 106 occurences │
├─────────────────┤
│ may │
├─────────────────┤
│ 102 occurences │
├─────────────────┤
│ would │
╘═════════════════╛
╒═════════════════╕
│ Top 4 of noun │
╞═════════════════╡
│ 108 occurences │
├─────────────────┤
│ state │
├─────────────────┤
│ 90 occurences │
├─────────────────┤
│ people │
├─────────────────┤
│ one │
╘═════════════════╛
╒════════════════════╕
│ Top 4 of hashtag │
╞════════════════════╡
╘════════════════════╛
╒════════════════════╕
│ Top 4 of mention │
╞════════════════════╡
╘════════════════════╛
╒══════════════════╕
│ Top 4 of digit │
╞══════════════════╡
│ 750175 │
├──────────────────┤
│ 6221541 │
├──────────────────┤
│ 57037 │
╘══════════════════╛
╒═════════════════════════════════════════╕
│ Top 4 of url │
╞═════════════════════════════════════════╡
│ 1 occurences │
├─────────────────────────────────────────┤
│ www.gutenberg.org/license │
├─────────────────────────────────────────┤
│ www.gutenberg.org/contact │
├─────────────────────────────────────────┤
│ http://www.gutenberg.org/5/7/0/3/57037/ │
╘═════════════════════════════════════════╛
╒════════════════╕
│ Top 4 of oov │
╞════════════════╡
│ 6 occurences │
├────────────────┤
│ Vitelli │
├────────────────┤
│ Pertinax │
├────────────────┤
│ Orsinis │
╘════════════════╛
╒═══════════════════╕
│ Top 4 of labels │
╞═══════════════════╡
│ 197 occurences │
├───────────────────┤
│ CARDINAL │
├───────────────────┤
│ 189 occurences │
├───────────────────┤
│ ORG │
├───────────────────┤
│ 131 occurences │
├───────────────────┤
│ NORP │
╘═══════════════════╛
~~~~
# what about the name?
The name 'napkin' came after a first sketch of the idea on a napkin. The goal was also to provide a simple text analysis tool which can be run on the corner of table in a kitchen.
# LICENSE
napkin is free software under the AGPLv3 license.
~~~~
Copyright (C) 2020 Alexandre Dulaunoy
Copyright (C) 2020 Pauline Bourmeau
~~~~