ogb | Benchmark datasets , data loaders | Machine Learning library
kandi X-RAY | ogb Summary
kandi X-RAY | ogb Summary
The Open Graph Benchmark (OGB) is a collection of benchmark datasets, data loaders, and evaluators for graph machine learning. Datasets cover a variety of graph machine learning tasks and real-world applications. The OGB data loaders are fully compatible with popular graph deep learning frameworks, including PyTorch Geometric and Deep Graph Library (DGL). They provide automatic dataset downloading, standardized dataset splits, and unified performance evaluation. OGB aims to provide graph datasets that cover important graph machine learning tasks, diverse dataset scale, and rich domains. Graph ML Tasks: We cover three fundamental graph machine learning tasks: prediction at the level of nodes, links, and graphs. Diverse scale: Small-scale graph datasets can be processed within a single GPU, while medium- and large-scale graphs might require multiple GPUs or clever sampling/partition techniques. Rich domains: Graph datasets come from diverse domains ranging from scientific ones to social/information networks, and also include heterogeneous knowledge graphs. OGB is an on-going effort, and we are planning to increase our coverage in the future.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Compute the link prediction
- Exclude edge indices
- Infer the inference function
- Helper function to exclude top k indices
- Test if the dataset is working
- Get train and test indices
- Load train and test set
- Loads the edge split
- Prepare the data and save it to disk
- Compute the top k elements in the graph
- Train a model
- Calculate the similarity between a sequence of sequences
- Loads preprocessed graph
- Load preprocessing files
- Start the client
- Compute the top k score
- Performs pre processing of preprocessing
- Embed a relationship between two nodes
- Convert code to graphviz
- Download the graph and labels
- Load pre - processed data files
- Create a sampler
- Process the graph
- Run pre - process
- Forwarding layer
- Calculate the similarity mapping
- Load the triples from a CSV file
ogb Key Features
ogb Examples and Code Snippets
One can use GPU-based neighborhood sampling with DGL data loaders via:
* Put the graph onto GPU.
* Put the ``train_nid`` onto GPU.
* Set ``device`` argument to a GPU device.
* Set ``num_workers`` argument to 0, because CUDA does not allow multip
pip install ogb
# 载入OGB的Graph Property Prediction数据集
import dgl
import torch
from ogb.graphproppred import DglGraphPropPredDataset
from dgl.dataloading import GraphDataLoader
def _collate_fn(batch):
# 小批次是一个元组(graph, label)列表
graphs = [e[0]
pip install ogb
# Load Graph Property Prediction datasets in OGB
import dgl
import torch
from ogb.graphproppred import DglGraphPropPredDataset
from dgl.dataloading import GraphDataLoader
def _collate_fn(batch):
# batch is a list of tuple (grap
import argparse
import datetime
import os
import sys
import time
import dgl
import torch
from dgl.data.utils import load_graphs, save_graphs
from dgl.dataloading import GraphDataLoader
from ogb.linkproppred import DglLinkPropPredDataset, Evaluator
f
import argparse
import math
import os
import random
import sys
import time
import numpy as np
import torch
import torch.nn.functional as F
from ogb.linkproppred import DglLinkPropPredDataset, Evaluator
from scipy.sparse.csgraph import shortest_path
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import argparse
import math
import random
import time
from collections import OrderedDict
import matplotlib.pyplot as plt
import numpy as np
import torch
import torch.nn.functional as F
import torch.opt
driver.find_element_by_xpath('//a[@href="https://mail.google.com/mail/?tab=rm&ogb"]')
element = WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.XPATH, ('//a[@href="https://mail.google.com/mai
\b(TRSF|SND|ORG|OGB|OBI)\b=?\s*(.*?)(?=\s*\b(?:TRSF|SND|ORG|OGB|OBI)\b|\Z)
import re
s='TRSF BOOK TRANSFER CREDIT SND= abcd bank , 123 ORG= qwer123 OGB= qwerasd OBI= 123433'
tags = ['TRSF','SND','ORG','OGB','OBI'
intermediate_output = intermediate_layer_model.predict(model_input, batch_size=N)
intermediate_output = intermediate_layer_model.predict_on_batch(model_input)
Cannot multiply A and B becaus
driver.find_element_by_partial_link_text("AAccount").click()
from selenium.webdriver.support.ui import WebDriverWait as wait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expect
Community Discussions
Trending Discussions on ogb
QUESTION
I am trying to capitalize some words in a column in my spark dataframe. The words are all in a list.
val wrds = ["usa","gb"]
ANSWER
Answered 2021-Apr-30 at 01:40import org.apache.spark.sql.functions._
val words = Array("usa","gb")
val df = List(
(1, "z",3, "Bob lives in the usa"),
(4, "t", 2, "gb is where Beth lives"),
(5, "t", 2, "ogb")
).toDF("id", "name", "thing", "country")
val replaced = words.foldLeft(df){
case (adf, word) =>
adf.withColumn("country", regexp_replace($"country", "(\\b" + word + "\\b)", word.toUpperCase))
}
replaced.show
QUESTION
I have a RecyclerView that uses a PagingDataAdapter to show its items. On initial load of the entire page, I want to show a Shimmer loading placeholder. However, when I try to do this, the loading placeholder also shows up for a small content change of a single item. This makes the entire screen flicker because it hides the RecyclerView during loading and reshows it once the content change has been loaded. I don't want the loading placeholder to show for a single content change.
I am checking the loading state in the load state listener for the adapter:
...ANSWER
Answered 2021-Mar-13 at 21:40Are you using RemoteMediator
? If so, you can just observe changes to CombinedLoadStates.mediator.refresh
. CombinedLoadStates.refresh
is just a helper which combiens both mediator + source states for "common" use-case.
If you're only using PagingSource
and updating DB / invalidating separately from RemoteMediator
, you can also check against adapter.itemCount
to determine "initial load".
QUESTION
I want to find elements between two different tags but the catch is the first tag is constant but the second tag can be any tag belonging to a particular list.
for example a string
...ANSWER
Answered 2020-Dec-04 at 08:54If the tag list is complete, you can use a regex like
QUESTION
My recycler view is only showing the last item in my data. I want to show the all of it instead.
Data structure:
...ANSWER
Answered 2020-Nov-05 at 08:03Please try updating your item layout as per below.
QUESTION
I'm trying to access output of intermediate layers of Graph Convolutional Networks (GCN) and model.predict is throwing InvalidArgument Error for input value where as model.fit is working fine with the same input.
Here is my code and it using 'CORA' citation dataset from OGB provided by spektral library that provide algorithms and examples for Graph Convolutional network. My code is based on one of the example from the same library, here
...ANSWER
Answered 2020-Sep-04 at 09:25The predict
function of a Keras Model
has a default argument of batch_size=32
.
You can solve it in two ways.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install ogb
Python>=3.6
PyTorch>=1.6
DGL>=0.5.0 or torch-geometric>=1.6.0
Numpy>=1.16.0
pandas>=0.24.0
urllib3>=1.24.0
scikit-learn>=0.20.0
outdated>=0.2.0
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page