dataframe_to_triples

ampligraph.utils.dataframe_to_triples(X, schema)

Convert DataFrame into triple format.

Parameters:

• X (pandas DataFrame with headers) –
• schema (List of (subject, relation_name, object) tuples) – where subject and object are in the headers of the data frame

Examples

>>> import pandas as pd
>>> import numpy as np
>>> from ampligraph.utils.model_utils import dataframe_to_triples
>>>
>>> X = pd.read_csv('https://raw.githubusercontent.com/mwaskom/seaborn-data/master/iris.csv')
>>>
>>> schema = [['species', 'has_sepal_length', 'sepal_length']]
>>>
>>> dataframe_to_triples(X, schema)[0]
array(['setosa', 'has_sepal_length', '5.1'], dtype='<U16')