PrimeKG
Class for loading PrimeKG dataset.
PrimeKG
Bases: Dataset
Class for loading PrimeKG dataset. It downloads the data from the Harvard Dataverse and stores it in the local directory. The data is then loaded into pandas DataFrame of nodes and edges.
Source code in aiagents4pharma/talk2knowledgegraphs/datasets/primekg.py
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__init__(local_dir='../../../data/primekg/')
Constructor for PrimeKG class.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
local_dir
|
str
|
The local directory where the data will be stored. |
'../../../data/primekg/'
|
Source code in aiagents4pharma/talk2knowledgegraphs/datasets/primekg.py
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_download_file(remote_url, local_path)
A helper function to download a file from remote URL to the local directory.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
remote_url
|
str
|
The remote URL of the file to be downloaded. |
required |
local_path
|
str
|
The local path where the file will be saved. |
required |
Source code in aiagents4pharma/talk2knowledgegraphs/datasets/primekg.py
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_load_edges(nodes)
Private method to load the edges dataframe of PrimeKG dataset. This method downloads the edges file from the Harvard Dataverse if it does not exist in the local directory. Otherwise, it loads the data from the local directory. It further processes the dataframe of edges and returns it.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
nodes
|
DataFrame
|
The nodes dataframe of PrimeKG dataset. |
required |
Returns:
Type | Description |
---|---|
DataFrame
|
The edges dataframe of PrimeKG dataset. |
Source code in aiagents4pharma/talk2knowledgegraphs/datasets/primekg.py
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_load_nodes()
Private method to load the nodes dataframe of PrimeKG dataset. This method downloads the nodes file from the Harvard Dataverse if it does not exist in the local directory. Otherwise, it loads the data from the local directory. It further processes the dataframe of nodes and returns it.
Returns:
Type | Description |
---|---|
DataFrame
|
The nodes dataframe of PrimeKG dataset. |
Source code in aiagents4pharma/talk2knowledgegraphs/datasets/primekg.py
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get_edges()
Get the edges dataframe of PrimeKG dataset.
Returns:
Type | Description |
---|---|
DataFrame
|
The edges dataframe of PrimeKG dataset. |
Source code in aiagents4pharma/talk2knowledgegraphs/datasets/primekg.py
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get_nodes()
Get the nodes dataframe of PrimeKG dataset.
Returns:
Type | Description |
---|---|
DataFrame
|
The nodes dataframe of PrimeKG dataset. |
Source code in aiagents4pharma/talk2knowledgegraphs/datasets/primekg.py
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load_data()
Load the PrimeKG dataset into pandas DataFrame of nodes and edges.
Source code in aiagents4pharma/talk2knowledgegraphs/datasets/primekg.py
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setup()
A method to set up the dataset.
Source code in aiagents4pharma/talk2knowledgegraphs/datasets/primekg.py
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