ogb | Benchmark datasets , data loaders | Machine Learning library

 by   snap-stanford Python Version: 1.3.6 License: MIT

kandi X-RAY | ogb Summary

kandi X-RAY | ogb Summary

ogb is a Python library typically used in Artificial Intelligence, Machine Learning, Deep Learning, Pytorch applications. ogb has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has medium support. You can install using 'pip install ogb' or download it from GitHub, PyPI.

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

            kandi-support Support

              ogb has a medium active ecosystem.
              It has 1684 star(s) with 397 fork(s). There are 42 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 13 open issues and 252 have been closed. On average issues are closed in 11 days. There are 4 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of ogb is 1.3.6

            kandi-Quality Quality

              ogb has 0 bugs and 0 code smells.

            kandi-Security Security

              ogb has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              ogb code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              ogb is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              ogb releases are available to install and integrate.
              Deployable package is available in PyPI.
              Build file is available. You can build the component from source.
              Installation instructions, examples and code snippets are available.
              ogb saves you 5086 person hours of effort in developing the same functionality from scratch.
              It has 19807 lines of code, 1228 functions and 152 files.
              It has high code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed ogb and discovered the below as its top functions. This is intended to give you an instant insight into ogb implemented functionality, and help decide if they suit your requirements.
            • 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
            Get all kandi verified functions for this library.

            ogb Key Features

            No Key Features are available at this moment for ogb.

            ogb Examples and Code Snippets

            6.7 Using GPU for Neighborhood Sampling
            Pythondot img1Lines of Code : 87dot img1License : Permissive (Apache-2.0)
            copy iconCopy
            
            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  
            4.5 使用ogb包导入OGB数据集
            Pythondot img2Lines of Code : 45dot img2License : Permissive (Apache-2.0)
            copy iconCopy
            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]  
            4.5 Loading OGB datasets using ogb package
            Pythondot img3Lines of Code : 45dot img3License : Permissive (Apache-2.0)
            copy iconCopy
            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  
            dgl - main-pytorch-ogb-ngnn seal
            Pythondot img4Lines of Code : 578dot img4License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            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  
            dgl - main-pytorch-ogb-seal ogbl
            Pythondot img5Lines of Code : 562dot img5License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            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
              
            dgl - gat-pytorch-ogb-ogbn products-gat
            Pythondot img6Lines of Code : 506dot img6License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            #!/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  
            Finding an element using src or href code in python selenium
            Pythondot img7Lines of Code : 10dot img7License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            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
            finding an element between a tag and a list of tags using regex
            Pythondot img8Lines of Code : 8dot img8License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            \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'
            copy iconCopy
            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
            Selenium Web Driver | Find object | Python
            Pythondot img10Lines of Code : 8dot img10License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            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

            QUESTION

            How can I capitalize specific words in a spark column?
            Asked 2021-Apr-30 at 01:40

            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 01:40
            import 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
            

            Source https://stackoverflow.com/questions/67325142

            QUESTION

            How to distinguish between initial load and content change in Android Paging 3?
            Asked 2021-Mar-13 at 21:40

            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 21:40

            Are 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".

            Source https://stackoverflow.com/questions/66582989

            QUESTION

            finding an element between a tag and a list of tags using regex
            Asked 2020-Dec-04 at 08:54

            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 08:54

            If the tag list is complete, you can use a regex like

            Source https://stackoverflow.com/questions/65140394

            QUESTION

            FirebaseRecyclerAdapter shows one item instead of an array
            Asked 2020-Nov-05 at 08:03

            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 08:03

            Please try updating your item layout as per below.

            Source https://stackoverflow.com/questions/64692152

            QUESTION

            Keras, Inconsistent behavior when using model.predict for accessing intermediate layers output with spektral GCN
            Asked 2020-Sep-04 at 09:25

            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 09:25
            Solution

            The predict function of a Keras Model has a default argument of batch_size=32. You can solve it in two ways.

            Source https://stackoverflow.com/questions/63731349

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install ogb

            You can install OGB using Python's package manager pip. If you have previously installed ogb, please make sure you update the version to 1.3.1. The release note is available here.
            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

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
            Find more information at:

            Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items

            Find more libraries
            Install
          • PyPI

            pip install ogb

          • CLONE
          • HTTPS

            https://github.com/snap-stanford/ogb.git

          • CLI

            gh repo clone snap-stanford/ogb

          • sshUrl

            git@github.com:snap-stanford/ogb.git

          • Stay Updated

            Subscribe to our newsletter for trending solutions and developer bootcamps

            Agree to Sign up and Terms & Conditions

            Share this Page

            share link

            Consider Popular Machine Learning Libraries

            tensorflow

            by tensorflow

            youtube-dl

            by ytdl-org

            models

            by tensorflow

            pytorch

            by pytorch

            keras

            by keras-team

            Try Top Libraries by snap-stanford

            snap

            by snap-stanfordC++

            GraphGym

            by snap-stanfordPython

            pretrain-gnns

            by snap-stanfordPython

            deepsnap

            by snap-stanfordPython

            GraphRNN

            by snap-stanfordPython