matchzoo package

Submodules

matchzoo.datapack module

Matchzoo DataPack, pair-wise tuple (feature) and context as input.

class matchzoo.datapack.DataPack(data, context={})

基类：object

Matchzoo DataPack data structure, store dataframe and context.

Example

>>> features = [([1,3], [2,3]), ([3,0], [1,6])]
>>> context = {'vocab_size': 2000}
>>> dp = DataPack(data=features,
...               context=context)
>>> type(dp.sample(1))
<class 'matchzoo.datapack.DataPack'>
>>> len(dp)
2
>>> features, context = dp.dataframe, dp.context
>>> context
{'vocab_size': 2000}
DATA_FILENAME = 'data.dill'
append(other)

Append a new DataPack object to current DataPack object.

It should be noted that the context of the previous DataPack will be updated by the new one.

参数:other (DataPack) -- the DataPack object to be appended.
context

Get context of DataPack.

dataframe

Get data frame.

sample(number, replace=True)

Sample records from DataPack object, for generator.

参数:
  • number -- number of records to be sampled, use batch_size.
  • replace -- sample with replacement, default value is True.
Return data_pack:
 

return DataPack object including sampled data and context (shallow copy of the context`).
save(dirpath)

Save the DataPack object.

A saved DataPack is represented as a directory with a DataPack object (transformed user input as features and context), it will be saved by pickle.

参数:dirpath (Union[str, Path]) -- directory path of the saved DataPack.
matchzoo.datapack.load_datapack(dirpath)

Load a DataPack. The reverse function of DataPack.save().

参数:dirpath (Union[str, Path]) -- directory path of the saved model
返回类型:DataPack
返回:a DataPack instance

Module contents