cirq
cirq:Cirq is Google Quantum AI's open-source 框架 ,用于 designing,simulating,、 running quantum circuits on quantum computers…
维护者 K-Dense Inc. · 最近更新 2026年4月1日
Torch Geometric:PyTorch Geometric是一个库 built on PyTorch ,用于 developing 、 training Graph Neural Networks (GNNs)。 Apply this skill ,用于 深度学习 on graphs 、 irregular structures,,涵盖 mini-batch processing,multi-GPU training,、 geometric 深度学习 applications。
原始来源
https://github.com/K-Dense-AI/claude-scientific-skills/tree/main/scientific-skills/torch-geometric
技能摘要
原始文档
Data and HeteroDataA graph lives in a Data object. The key attributes:
edge_index format is critical: it's a [2, num_edges] tensor where edge_index[0] = source nodes, edge_index[1] = target nodes. It is NOT a list of tuples. If you have edge pairs as rows, transpose and call .contiguous():
## Datasets
PyG bundles many standard datasets that auto-download and preprocess:
```python
from torch_geometric.datasets import Planetoid, TUDataset
## Single-graph node classification (Cora, Citeseer, Pubmed)
dataset = Planetoid(root='./data', name='Cora')
data = dataset[0] # single graph with train/val/test masks
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