Package prest :: Module minr :: Class CorpusMiner

Class CorpusMiner

object --+        
         |        
     Miner --+    
             |    
     TextMiner --+
                 |
                CorpusMiner

The miner for text corpus.

This miner is basically a minr.TextMiner wrapper that implement the mine() method which merely loops on every files of the corpus and call the minr.TextMiner.update_db method to effectively do the mining operation.

Class Hierarchy for CorpusMiner

Instance Methods

[hide private]

__init__(self, config, minerName, callback=None)
Constructor of the CorpusMiner class.

source code

mine(self)
Perform the mining operation.

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Inherited from TextMiner

add_to_db(self, ngramMap, n, append=False)
Add n-grams of an n-gram dictionary to the database.

source code

crt_new_db(self, textPath)
Mine a text file.

source code

dict

crt_ngram_map(self, textPath, n)
Create a n-gram dictionary from a file.

source code

update_db(self, textPath)
Mine a text file, updating the database.

source code

Inherited from Miner

rm_db(self)
Remove the database file (call os.system).

source code

Class Variables

[hide private]

Inherited from Miner

__metaclass__ = abc.ABCMeta

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, config, minerName, callback=None)
(Constructor)

source code

Constructor of the CorpusMiner class.

Parameters:

config (drvr.Configuration) - The configuration file. It is used to retrieve the miner parameters.
minerName (str) - The name of the miner.
callback (fun(float, ...)) - The callback is used to show the progress percentage. In the gui a callback method is implemented to update a progress bar showing the n-grams insertion progress (cf. gui.py).

Overrides: object.__init__

mine(self)

source code

Perform the mining operation.

Overrides: Miner.mine

Class CorpusMiner

__init__(self, config, minerName, callback=None) (Constructor)

mine(self)

init(self, config, minerName, callback=None)
(Constructor)