Insights

Technical articles, tutorials, and research notes about TGraphX.

Tutorial
Text can be modeled as graphs — dependency parse graphs, entity co-occurrence networks, document graphs. This tutorial covers text-to-graph conversion, embedding-based node features, and GNN classification over text graphs.
October 04, 2026 · 10 min
Tutorial
Run TGraphX experiments on Google Colab with one pip install command. This step-by-step tutorial covers graph construction, training, artifact saving, and connecting to Drive for persistence.
October 03, 2026 · 7 min
Tutorial
Graph classification predicts a label for an entire graph, not individual nodes. This tutorial covers architecture choices (GCN+pool, GIN+pool, SAGPool), GraphBatch for multi-graph training, and evaluation.
September 29, 2026 · 10 min
Tutorial
TGraphX's mining.communities module provides Louvain, label propagation, spectral, and Girvan-Newman community detection with modularity scoring and NMI evaluation.
September 26, 2026 · 8 min
Tutorial
TGraphX generates self-contained offline HTML reports for GNN experiments — no server, no cloud account needed. This tutorial covers the DashboardReporter API, metric logging, and sharing reports without infrastructure.
September 25, 2026 · 8 min
Tutorial
Distributed GNN training is harder than it looks. This tutorial covers data parallelism with DDP, graph partitioning challenges, TGraphX's experimental distributed utilities, and honest limitations.
September 24, 2026 · 9 min
Comparison
Graph-level classification requires reducing a set of node representations to a single graph vector. This comparison covers mean, sum, max, and DiffPool hierarchical pooling — what each captures and when each wins.
September 23, 2026 · 9 min
Tutorial
Config-driven experiments separate research decisions from implementation details. This tutorial shows how to structure a YAML config for a TGraphX experiment and load it into a reproducible training loop.
September 22, 2026 · 8 min
Tutorial
Citation networks are a standard GNN benchmark. This end-to-end tutorial loads a Cora-style dataset, constructs a TGraphX Graph, trains a node classifier, and evaluates with proper train/val/test splits.
September 21, 2026 · 8 min
Research Note
The graph Laplacian's spectrum encodes connectivity, bottlenecks, and community structure. This research note covers spectral graph theory essentials and TGraphX's mining.spectral tools.
September 20, 2026 · 8 min
Research Note
Adding layers to a GNN eventually makes all node representations identical — a phenomenon called over-smoothing. This research note explains why it happens, how to measure it, and practical mitigations.
September 18, 2026 · 8 min
Comparison
GCN uses fixed symmetric normalization; GAT learns attention weights. This article explains the practical and theoretical differences, when attention adds value, and the computational cost tradeoff.
September 17, 2026 · 8 min
Tutorial
TGraphX provides sklearn-style fit/transform/predict estimators for graph learning. This tutorial covers building reproducible pipelines that chain preprocessing, embedding, and classification steps.
September 16, 2026 · 8 min
Tutorial
Label propagation spreads supervision signals through a graph without training a neural network. This tutorial covers the algorithm mechanics, convergence, TGraphX implementation, and comparison with GNN semi-supervised approaches.
September 15, 2026 · 8 min
Tutorial
Anomaly detection on graphs identifies nodes, edges, or subgraphs that deviate from expected structure or behavior. This tutorial covers reconstruction-based and contrastive methods using TGraphX.
September 14, 2026 · 8 min
Comparison
A deep comparison of GraphSAINT subgraph sampling and Cluster-GCN graph partitioning for scalable GNN training — bias-variance tradeoffs, convergence behavior, and TGraphX implementations.
September 13, 2026 · 9 min
Tutorial
Hypergraphs allow edges connecting more than two nodes. This tutorial covers incidence matrices, clique expansion to standard graphs, hyperedge convolution, and TGraphX's experimental hypergraph module.
September 12, 2026 · 8 min
Research Note
GNN classifiers are often miscalibrated — their confidence scores don't reflect true accuracy. This research note covers ECE measurement, temperature scaling, and TGraphX's calibration module.
September 11, 2026 · 8 min
Tutorial
Node2Vec learns node embeddings via biased random walks and skip-gram training. This tutorial covers the p/q parameters, embedding quality evaluation, downstream classification, and TGraphX's implementation.
September 10, 2026 · 8 min
Tutorial
Graph autoencoders encode graph structure into latent embeddings and decode them to predict links. This tutorial covers GAE and VGAE architectures, link prediction evaluation, and TGraphX's VGAE implementation.
September 09, 2026 · 8 min
Tutorial
A systematic catalog of common GNN errors — NaN loss, shape mismatches, data leakage, poor convergence — and how TGraphX validation and doctor utilities help isolate and fix each one.
September 06, 2026 · 9 min
Tutorial
A practical deep dive into GraphSAGE with TGraphX: mean, max, and LSTM aggregators, the TensorGraphSAGELayer API, inductive learning on unseen nodes, and when SAGE beats GCN and GAT.
September 05, 2026 · 8 min
Article
A thoughtful look at why small, opinionated graph learning frameworks coexist with PyG and DGL — what large frameworks trade away by optimizing for breadth, and what role specialization plays.
August 30, 2026 · 10 min
Research Note
A 10-point reproducibility checklist for GNN experiments: seeding all RNG sources, seeding the NeighborLoader, fixing splits, recording versions, running multiple seeds, and saving artifacts.
August 29, 2026 · 12 min
Article
Graph mining extracts structural properties without labels; GNNs learn from supervision. This article explains when each approach is correct, and how TGraphX combines both in one framework.
August 26, 2026 · 9 min
Tutorial
Edge features in GNNs can be more than scalars — scene graphs, brain DTI tensors, and molecular bonds carry structured multi-dimensional data. TGraphX preserves this structure through two edge feature modes.
August 24, 2026 · 10 min
Article
A common GNN experiment in PyTorch is 100+ lines of boilerplate before any research happens. TGraphX's canonical APIs collapse this to one call when you want it, with explicit control when you need it.
June 15, 2026 · 5 min
Article
AI coding tools produce better graph code when the API is explicit, the error messages are actionable, and the canonical surface is small. TGraphX is designed with this in mind.
May 28, 2026 · 5 min
Article
TGraphX is a tensor-native graph learning framework for PyTorch. This introduction explains what a TGX graph is, why tensor-valued node features matter, and where the framework fits in the GNN ecosystem.
May 22, 2026 · 7 min
Comparison
A balanced comparison of TGraphX and PyTorch Geometric. Both run on PyTorch, but they serve different use cases. This article explains when each framework fits, without pretending one replaces the other.
May 22, 2026 · 10 min