Datasets:
Commit ·
8cbb1ab
verified ·
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Parent(s):
Duplicate from maomlab/MolData
Browse filesCo-authored-by: Haneul Park <haneulpark@users.noreply.huggingface.co>
- .gitattributes +59 -0
- MolData/test-00000-of-00003.parquet +3 -0
- MolData/test-00001-of-00003.parquet +3 -0
- MolData/test-00002-of-00003.parquet +3 -0
- MolData/train-00000-of-00021.parquet +3 -0
- MolData/train-00001-of-00021.parquet +3 -0
- MolData/train-00002-of-00021.parquet +3 -0
- MolData/train-00003-of-00021.parquet +3 -0
- MolData/train-00004-of-00021.parquet +3 -0
- MolData/train-00005-of-00021.parquet +3 -0
- MolData/train-00006-of-00021.parquet +3 -0
- MolData/train-00007-of-00021.parquet +3 -0
- MolData/train-00008-of-00021.parquet +3 -0
- MolData/train-00009-of-00021.parquet +3 -0
- MolData/train-00010-of-00021.parquet +3 -0
- MolData/train-00011-of-00021.parquet +3 -0
- MolData/train-00012-of-00021.parquet +3 -0
- MolData/train-00013-of-00021.parquet +3 -0
- MolData/train-00014-of-00021.parquet +3 -0
- MolData/train-00015-of-00021.parquet +3 -0
- MolData/train-00016-of-00021.parquet +3 -0
- MolData/train-00017-of-00021.parquet +3 -0
- MolData/train-00018-of-00021.parquet +3 -0
- MolData/train-00019-of-00021.parquet +3 -0
- MolData/train-00020-of-00021.parquet +3 -0
- MolData/validation-00000-of-00002.parquet +3 -0
- MolData/validation-00001-of-00002.parquet +3 -0
- MolData_preprocessing.py +220 -0
- README.md +178 -0
.gitattributes
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# This is a script for MolData dataset preprocessing
|
| 2 |
+
|
| 3 |
+
# 1. Load modules
|
| 4 |
+
import pandas as pd
|
| 5 |
+
import numpy as np
|
| 6 |
+
import urllib.request
|
| 7 |
+
import rdkit
|
| 8 |
+
from rdkit import Chem
|
| 9 |
+
import os
|
| 10 |
+
import molvs
|
| 11 |
+
import csv
|
| 12 |
+
import json
|
| 13 |
+
import tqdm
|
| 14 |
+
|
| 15 |
+
standardizer = molvs.Standardizer()
|
| 16 |
+
fragment_remover = molvs.fragment.FragmentRemover()
|
| 17 |
+
|
| 18 |
+
|
| 19 |
+
# 2. Download the original dataset
|
| 20 |
+
# https://github.com/LumosBio/MolData
|
| 21 |
+
# Suppose that 'all_molecular_data.csv' has been downloaded from GitHub
|
| 22 |
+
|
| 23 |
+
|
| 24 |
+
# 3. Check if any SMILES is missing in the dataset (first column)
|
| 25 |
+
df = pd.read_csv('all_molecular_data.csv')
|
| 26 |
+
|
| 27 |
+
missing_SMILES = df[df.iloc[:, 0].isna()]
|
| 28 |
+
|
| 29 |
+
print(f'There are {len(missing_SMILES)} rows with missing SMILES.') # This prints 'There are 0 rows with missing SMILES.'
|
| 30 |
+
|
| 31 |
+
|
| 32 |
+
# 4. Sanitize SMILES with MolVS and print problems
|
| 33 |
+
# Since the dataset is large, we divided it into four portions to sanitize
|
| 34 |
+
quarter_df_1 = df.iloc[:len(df)//4]
|
| 35 |
+
|
| 36 |
+
quarter_df_1['X'] = [ \
|
| 37 |
+
rdkit.Chem.MolToSmiles(
|
| 38 |
+
fragment_remover.remove(
|
| 39 |
+
standardizer.standardize(
|
| 40 |
+
rdkit.Chem.MolFromSmiles(
|
| 41 |
+
smiles))))
|
| 42 |
+
for smiles in quarter_df_1['smiles']]
|
| 43 |
+
|
| 44 |
+
problems = []
|
| 45 |
+
for index, row in tqdm.tqdm(quarter_df_1.iterrows()):
|
| 46 |
+
result = molvs.validate_smiles(row['X'])
|
| 47 |
+
if len(result) == 0:
|
| 48 |
+
continue
|
| 49 |
+
problems.append((row['X'], result))
|
| 50 |
+
|
| 51 |
+
# Most are because it includes the salt form and/or it is not neutralized
|
| 52 |
+
for result, alert in problems:
|
| 53 |
+
print(f"SMILES: {result}, problem: {alert[0]}")
|
| 54 |
+
|
| 55 |
+
quarter_df_1.to_csv('MolData_sanitized_0.25.csv')
|
| 56 |
+
|
| 57 |
+
|
| 58 |
+
|
| 59 |
+
quarter_df_2 = df.iloc[len(df)//4 : len(df)//2]
|
| 60 |
+
|
| 61 |
+
quarter_df_2['X'] = [ \
|
| 62 |
+
rdkit.Chem.MolToSmiles(
|
| 63 |
+
fragment_remover.remove(
|
| 64 |
+
standardizer.standardize(
|
| 65 |
+
rdkit.Chem.MolFromSmiles(
|
| 66 |
+
smiles))))
|
| 67 |
+
for smiles in quarter_df_2['smiles']]
|
| 68 |
+
|
| 69 |
+
problems = []
|
| 70 |
+
for index, row in tqdm.tqdm(quarter_df_2.iterrows()):
|
| 71 |
+
result = molvs.validate_smiles(row['X'])
|
| 72 |
+
if len(result) == 0:
|
| 73 |
+
continue
|
| 74 |
+
problems.append((row['X'], result))
|
| 75 |
+
|
| 76 |
+
# Most are because it includes the salt form and/or it is not neutralized
|
| 77 |
+
for result, alert in problems:
|
| 78 |
+
print(f"SMILES: {result}, problem: {alert[0]}")
|
| 79 |
+
|
| 80 |
+
quarter_df_2.to_csv('MolData_sanitized_0.5.csv')
|
| 81 |
+
|
| 82 |
+
|
| 83 |
+
quarter_df_3 = df.iloc[len(df)//2 : 3 *len(df)//4]
|
| 84 |
+
|
| 85 |
+
quarter_df_3['X'] = [ \
|
| 86 |
+
rdkit.Chem.MolToSmiles(
|
| 87 |
+
fragment_remover.remove(
|
| 88 |
+
standardizer.standardize(
|
| 89 |
+
rdkit.Chem.MolFromSmiles(
|
| 90 |
+
smiles))))
|
| 91 |
+
for smiles in quarter_df_3['smiles']]
|
| 92 |
+
|
| 93 |
+
problems = []
|
| 94 |
+
for index, row in tqdm.tqdm(quarter_df_3.iterrows()):
|
| 95 |
+
result = molvs.validate_smiles(row['X'])
|
| 96 |
+
if len(result) == 0:
|
| 97 |
+
continue
|
| 98 |
+
problems.append((row['X'], result))
|
| 99 |
+
|
| 100 |
+
# Most are because it includes the salt form and/or it is not neutralized
|
| 101 |
+
for result, alert in problems:
|
| 102 |
+
print(f"SMILES: {result}, problem: {alert[0]}")
|
| 103 |
+
|
| 104 |
+
quarter_df_3.to_csv('MolData_sanitized_0.75.csv')
|
| 105 |
+
|
| 106 |
+
|
| 107 |
+
|
| 108 |
+
quarter_df_4 = df.iloc[3 *len(df)//4 :len(df)]
|
| 109 |
+
|
| 110 |
+
quarter_df_4['X'] = [ \
|
| 111 |
+
rdkit.Chem.MolToSmiles(
|
| 112 |
+
fragment_remover.remove(
|
| 113 |
+
standardizer.standardize(
|
| 114 |
+
rdkit.Chem.MolFromSmiles(
|
| 115 |
+
smiles))))
|
| 116 |
+
for smiles in quarter_df_4['smiles']]
|
| 117 |
+
|
| 118 |
+
problems = []
|
| 119 |
+
for index, row in tqdm.tqdm(quarter_df_4.iterrows()):
|
| 120 |
+
result = molvs.validate_smiles(row['X'])
|
| 121 |
+
if len(result) == 0:
|
| 122 |
+
continue
|
| 123 |
+
problems.append((row['X'], result))
|
| 124 |
+
|
| 125 |
+
# Most are because it includes the salt form and/or it is not neutralized
|
| 126 |
+
for result, alert in problems:
|
| 127 |
+
print(f"SMILES: {result}, problem: {alert[0]}")
|
| 128 |
+
|
| 129 |
+
quarter_df_4.to_csv('MolData_sanitized_1.0.csv')
|
| 130 |
+
|
| 131 |
+
|
| 132 |
+
# 4. Concatenate
|
| 133 |
+
sanitized1 = pd.read_csv('MolData_sanitized_0.25.csv')
|
| 134 |
+
sanitized2 = pd.read_csv('MolData_sanitized_0.5.csv')
|
| 135 |
+
sanitized3 = pd.read_csv('MolData_sanitized_0.75.csv')
|
| 136 |
+
sanitized4 = pd.read_csv('MolData_sanitized_1.0.csv')
|
| 137 |
+
|
| 138 |
+
smiles_concatenated = pd.concat([sanitized1, sanitized2, sanitized3, sanitized4], ignore_index=True)
|
| 139 |
+
|
| 140 |
+
smiles_concatenated.to_csv('MolData_sanitized_concatenated.csv', index = False)
|
| 141 |
+
|
| 142 |
+
|
| 143 |
+
|
| 144 |
+
|
| 145 |
+
# 5. Formatting and naming (wide form to long form, & column naming)
|
| 146 |
+
# Due to the large size of the dataset, we processed it using chunks to efficiently handle the data.
|
| 147 |
+
chunk_size = 10**5
|
| 148 |
+
input_file = 'MolData_sanitized_concatenated.csv'
|
| 149 |
+
output_prefix = 'MolData_long_form_'
|
| 150 |
+
|
| 151 |
+
column_names = pd.read_csv(input_file, nrows=1).columns
|
| 152 |
+
column_names = column_names.tolist()
|
| 153 |
+
|
| 154 |
+
column_names = ['SMILES' if col == 'X' else col for col in column_names]
|
| 155 |
+
|
| 156 |
+
var_name_list = [col for col in column_names if col.startswith('activity_')]
|
| 157 |
+
|
| 158 |
+
with pd.read_csv(input_file, chunksize=chunk_size) as reader:
|
| 159 |
+
for i, chunk in enumerate(reader):
|
| 160 |
+
chunk.columns = column_names
|
| 161 |
+
|
| 162 |
+
long_df = pd.melt(chunk, id_vars=['SMILES', 'PUBCHEM_CID', 'split'],
|
| 163 |
+
value_vars=var_name_list, var_name='AID', value_name='score')
|
| 164 |
+
|
| 165 |
+
long_df = long_df.dropna(subset=['score'])
|
| 166 |
+
long_df['score'] = long_df['score'].astype('Int64')
|
| 167 |
+
|
| 168 |
+
output_file = f"{output_prefix}{i+1}.csv"
|
| 169 |
+
long_df.to_csv(output_file, index=False)
|
| 170 |
+
|
| 171 |
+
print(f"Saved: {output_file}")
|
| 172 |
+
|
| 173 |
+
|
| 174 |
+
|
| 175 |
+
# 6. Split into train, test, and validation
|
| 176 |
+
chunk_size = 10**5
|
| 177 |
+
input_files = [f'MolData_long_form_{i+1}.csv' for i in range(15)]
|
| 178 |
+
|
| 179 |
+
output_train_file = 'MolData_train.csv'
|
| 180 |
+
output_test_file = 'MolData_test.csv'
|
| 181 |
+
output_valid_file = 'MolData_validation.csv'
|
| 182 |
+
|
| 183 |
+
train_data = []
|
| 184 |
+
test_data = []
|
| 185 |
+
valid_data = []
|
| 186 |
+
|
| 187 |
+
for input_file in input_files:
|
| 188 |
+
with pd.read_csv(input_file, chunksize=chunk_size) as reader:
|
| 189 |
+
for chunk in reader:
|
| 190 |
+
train_chunk = chunk[chunk['split'] == 'train']
|
| 191 |
+
test_chunk = chunk[chunk['split'] == 'test']
|
| 192 |
+
valid_chunk = chunk[chunk['split'] == 'validation']
|
| 193 |
+
|
| 194 |
+
train_data.append(train_chunk)
|
| 195 |
+
test_data.append(test_chunk)
|
| 196 |
+
valid_data.append(valid_chunk)
|
| 197 |
+
|
| 198 |
+
train_df = pd.concat(train_data, ignore_index=True)
|
| 199 |
+
test_df = pd.concat(test_data, ignore_index=True)
|
| 200 |
+
valid_df = pd.concat(valid_data, ignore_index=True)
|
| 201 |
+
|
| 202 |
+
train_df.to_csv(output_train_file, index=False)
|
| 203 |
+
test_df.to_csv(output_test_file, index=False)
|
| 204 |
+
valid_df.to_csv(output_valid_file, index=False)
|
| 205 |
+
|
| 206 |
+
|
| 207 |
+
def fix_cid_column(df):
|
| 208 |
+
df['PUBCHEM_CID'] = df['PUBCHEM_CID'].astype(str).apply(lambda x: x.split(',')[0]) # Because some molecule have two CIDs
|
| 209 |
+
df['PUBCHEM_CID'] = df['PUBCHEM_CID'].astype('Int64')
|
| 210 |
+
df = df.rename(columns = {'score' : 'Y'}) # This is for column renaming
|
| 211 |
+
return df
|
| 212 |
+
|
| 213 |
+
train_csv = fix_cid_column(pd.read_csv('MolData_train.csv'))
|
| 214 |
+
test_csv = fix_cid_column(pd.read_csv('MolData_test.csv'))
|
| 215 |
+
valid_csv = fix_cid_column(pd.read_csv('MolData_validation.csv'))
|
| 216 |
+
|
| 217 |
+
train_csv.to_parquet('MolData_train.parquet', index=False)
|
| 218 |
+
test_csv.to_parquet('MolData_test.parquet', index=False)
|
| 219 |
+
valid_csv.to_parquet('MolData_validation.parquet', index=False)
|
| 220 |
+
|
README.md
ADDED
|
@@ -0,0 +1,178 @@
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
---
|
| 2 |
+
version: 1.0.0
|
| 3 |
+
license: cc-by-sa-4.0
|
| 4 |
+
task_categories:
|
| 5 |
+
- tabular-classification
|
| 6 |
+
language:
|
| 7 |
+
- en
|
| 8 |
+
pretty_name: MolData
|
| 9 |
+
size_categories:
|
| 10 |
+
- 1M<n<10M
|
| 11 |
+
tags:
|
| 12 |
+
- drug discovery
|
| 13 |
+
- bioassay
|
| 14 |
+
dataset_summary: A comprehensive disease and target-based dataset with roughly 170
|
| 15 |
+
million drug screening results from 1.4 million unique molecules and 600 assays
|
| 16 |
+
which are collected from PubChem to accelerate molecular machine learning for better
|
| 17 |
+
drug discovery.
|
| 18 |
+
citation: "@article{KeshavarziArshadi2022,\n title = {MolData, a molecular benchmark\
|
| 19 |
+
\ for disease and target based machine learning},\n volume = {14},\n ISSN = {1758-2946},\n\
|
| 20 |
+
\ url = {http://dx.doi.org/10.1186/s13321-022-00590-y},\n DOI = {10.1186/s13321-022-00590-y},\n\
|
| 21 |
+
\ number = {1},\n journal = {Journal of Cheminformatics},\n publisher = {Springer\
|
| 22 |
+
\ Science and Business Media LLC},\n author = {Keshavarzi Arshadi, Arash and Salem,\
|
| 23 |
+
\ Milad and Firouzbakht, Arash and Yuan, Jiann Shiun},\n year = {2022},\n month\
|
| 24 |
+
\ = mar \n}"
|
| 25 |
+
dataset_info:
|
| 26 |
+
config_name: MolData
|
| 27 |
+
features:
|
| 28 |
+
- name: SMILES
|
| 29 |
+
dtype: string
|
| 30 |
+
- name: PUBCHEM_CID
|
| 31 |
+
dtype: int64
|
| 32 |
+
- name: PUBCHEM_AID
|
| 33 |
+
dtype: string
|
| 34 |
+
- name: Y
|
| 35 |
+
dtype: int64
|
| 36 |
+
splits:
|
| 37 |
+
- name: train
|
| 38 |
+
num_bytes: 10140424890
|
| 39 |
+
num_examples: 138547273
|
| 40 |
+
- name: test
|
| 41 |
+
num_bytes: 1288513312
|
| 42 |
+
num_examples: 17069726
|
| 43 |
+
- name: validation
|
| 44 |
+
num_bytes: 961758159
|
| 45 |
+
num_examples: 12728449
|
| 46 |
+
download_size: 5262157307
|
| 47 |
+
dataset_size: 12390696361
|
| 48 |
+
configs:
|
| 49 |
+
- config_name: MolData
|
| 50 |
+
data_files:
|
| 51 |
+
- split: train
|
| 52 |
+
path: MolData/train-*
|
| 53 |
+
- split: test
|
| 54 |
+
path: MolData/test-*
|
| 55 |
+
- split: validation
|
| 56 |
+
path: MolData/validation-*
|
| 57 |
+
- config_name: default
|
| 58 |
+
data_files:
|
| 59 |
+
- split: train
|
| 60 |
+
path: data/train-*
|
| 61 |
+
- split: test
|
| 62 |
+
path: data/test-*
|
| 63 |
+
- split: validation
|
| 64 |
+
path: data/validation-*
|
| 65 |
+
---
|
| 66 |
+
|
| 67 |
+
# MolData
|
| 68 |
+
|
| 69 |
+
[MolData](https://jcheminf.biomedcentral.com/articles/10.1186/s13321-022-00590-y) is a comprehensive disease and target-based dataset collected from PubChem.
|
| 70 |
+
The dataset contains 1.4 million unique molecules, and it is one the largest efforts to date for democratizing the molecular machine learning.
|
| 71 |
+
This is a mirror of the [Official Github repo](https://github.com/LumosBio/MolData/tree/main/Data) where the dataset was uploaded in 2021.
|
| 72 |
+
|
| 73 |
+
|
| 74 |
+
## Preprocessing
|
| 75 |
+
|
| 76 |
+
We utilized the raw data uploaded on [Github](https://github.com/LumosBio/MolData) and performed several preprocessing:
|
| 77 |
+
1. Sanitize the molecules using RDKit and MolVS (standardize SMILES format)
|
| 78 |
+
2. Formatting (from wide form to long form)
|
| 79 |
+
3. Rename the columns
|
| 80 |
+
4. Split the dataset (train, test, validation)
|
| 81 |
+
|
| 82 |
+
If you would like to try these processes with the original dataset,
|
| 83 |
+
please follow the instructions in the [preprocessing script](https://huggingface.co/datasets/maomlab/MolData/blob/main/MolData_preprocessing.py) file located in our MolData repository.
|
| 84 |
+
|
| 85 |
+
|
| 86 |
+
|
| 87 |
+
## Quickstart Usage
|
| 88 |
+
|
| 89 |
+
### Load a dataset in python
|
| 90 |
+
Each subset can be loaded into python using the Huggingface [datasets](https://huggingface.co/docs/datasets/index) library.
|
| 91 |
+
First, from the command line install the `datasets` library
|
| 92 |
+
|
| 93 |
+
$ pip install datasets
|
| 94 |
+
|
| 95 |
+
then, from within python load the datasets library
|
| 96 |
+
|
| 97 |
+
>>> import datasets
|
| 98 |
+
|
| 99 |
+
and load the `MolData` datasets, e.g.,
|
| 100 |
+
|
| 101 |
+
>>> MolData = datasets.load_dataset("maomlab/MolData", name = "MolData")
|
| 102 |
+
Generating train split: 100%|███████████████████████████████████████████████████████████████████████████████████████████| 138547273/138547273 [02:07<00:00, 1088043.12 examples/s]
|
| 103 |
+
Generating test split: 100%|██████████████████████████████████████████████████████████████████████████████████████████████| 17069726/17069726 [00:16<00:00, 1037407.67 examples/s]
|
| 104 |
+
Generating validation split: 100%|████████████████████████████████████████████████████████████████████████████████████████| 12728449/12728449 [00:11<00:00, 1093675.24 examples/s]
|
| 105 |
+
|
| 106 |
+
and inspecting the loaded dataset
|
| 107 |
+
|
| 108 |
+
>>> MolData
|
| 109 |
+
DatasetDict({
|
| 110 |
+
train: Dataset({
|
| 111 |
+
features: ['SMILES', 'PUBCHEM_CID', 'PUBCHEM_AID', 'Y'],
|
| 112 |
+
num_rows: 138547273
|
| 113 |
+
})
|
| 114 |
+
test: Dataset({
|
| 115 |
+
features: ['SMILES', 'PUBCHEM_CID', 'PUBCHEM_AID', 'Y'],
|
| 116 |
+
num_rows: 17069726
|
| 117 |
+
})
|
| 118 |
+
validation: Dataset({
|
| 119 |
+
features: ['SMILES', 'PUBCHEM_CID', 'PUBCHEM_AID', 'Y'],
|
| 120 |
+
num_rows: 12728449
|
| 121 |
+
})
|
| 122 |
+
})
|
| 123 |
+
|
| 124 |
+
### Use a dataset to train a model
|
| 125 |
+
One way to use the dataset is through the [MolFlux](https://exscientia.github.io/molflux/) package developed by Exscientia.
|
| 126 |
+
First, from the command line, install `MolFlux` library with `catboost` and `rdkit` support
|
| 127 |
+
|
| 128 |
+
pip install 'molflux[catboost,rdkit]'
|
| 129 |
+
|
| 130 |
+
then load, featurize, split, fit, and evaluate the catboost model
|
| 131 |
+
|
| 132 |
+
import json
|
| 133 |
+
from datasets import load_dataset
|
| 134 |
+
from molflux.datasets import featurise_dataset
|
| 135 |
+
from molflux.features import load_from_dicts as load_representations_from_dicts
|
| 136 |
+
from molflux.splits import load_from_dict as load_split_from_dict
|
| 137 |
+
from molflux.modelzoo import load_from_dict as load_model_from_dict
|
| 138 |
+
from molflux.metrics import load_suite
|
| 139 |
+
|
| 140 |
+
Split and evaluate the catboost model
|
| 141 |
+
|
| 142 |
+
split_dataset = load_dataset('maomlab/MolData', name = 'MolData')
|
| 143 |
+
|
| 144 |
+
split_featurised_dataset = featurise_dataset(
|
| 145 |
+
split_dataset,
|
| 146 |
+
column = "SMILES",
|
| 147 |
+
representations = load_representations_from_dicts([{"name": "morgan"}, {"name": "maccs_rdkit"}]))
|
| 148 |
+
|
| 149 |
+
model = load_model_from_dict({
|
| 150 |
+
"name": "cat_boost_classifier",
|
| 151 |
+
"config": {
|
| 152 |
+
"x_features": ['SMILES::morgan', 'SMILES::maccs_rdkit'],
|
| 153 |
+
"y_features": ['Y']}})
|
| 154 |
+
|
| 155 |
+
model.train(split_featurised_dataset["train"])
|
| 156 |
+
preds = model.predict(split_featurised_dataset["test"])
|
| 157 |
+
|
| 158 |
+
classification_suite = load_suite("classification")
|
| 159 |
+
|
| 160 |
+
scores = classification_suite.compute(
|
| 161 |
+
references=split_featurised_dataset["test"]['Y'],
|
| 162 |
+
predictions=preds["cat_boost_classifier::Y"])
|
| 163 |
+
|
| 164 |
+
|
| 165 |
+
### Citation
|
| 166 |
+
@article{KeshavarziArshadi2022,
|
| 167 |
+
title = {MolData, a molecular benchmark for disease and target based machine learning},
|
| 168 |
+
volume = {14},
|
| 169 |
+
ISSN = {1758-2946},
|
| 170 |
+
url = {http://dx.doi.org/10.1186/s13321-022-00590-y},
|
| 171 |
+
DOI = {10.1186/s13321-022-00590-y},
|
| 172 |
+
number = {1},
|
| 173 |
+
journal = {Journal of Cheminformatics},
|
| 174 |
+
publisher = {Springer Science and Business Media LLC},
|
| 175 |
+
author = {Keshavarzi Arshadi, Arash and Salem, Milad and Firouzbakht, Arash and Yuan, Jiann Shiun},
|
| 176 |
+
year = {2022},
|
| 177 |
+
month = mar
|
| 178 |
+
}
|