Papers › Edge2Node: Reducing Edge Prediction to Node Classification
Edge2Node: Reducing Edge Prediction to Node Classification
Zahed Rahmati
Despite the success of graph neural network models in node classification, edge prediction (the task of predicting missing or potential links between nodes in a graph) remains a challenging problem for these models. A common approach for edge prediction is to first obtain the embeddings of two nodes, and then a predefined scoring function is used to predict the existence of an edge between the two nodes. Here, we introduce a preliminary idea called Edge2Node which suggests to directly obtain an embedding for each edge, without the need for a scoring function. This idea wants to create a new graph H based on the graph G given for the edge prediction task, and then suggests reducing the edge prediction task on G to a node classification task on H. We anticipate that this introductory method could stimulate further investigations for edge prediction task.
Code
No code repository is listed for this paper in the archive or in Syntology's graph.
Code Syntology ran Syntology
Not run by Syntology. Nothing on this page verifies that the listed code works.
Tasks
Results from the paper archive 2025-07-28
| Task | Dataset | Model | Metric | Value | Rank at snapshot | Leaderboard | Report |
|---|---|---|---|---|---|---|---|
| Link Prediction | ogbl-collab | Edge2Node | Test Hits@50 | 0.9515 | #1 of 1 | Archive leaderboard | report |
| Link Property Prediction | ogbl-collab | E2N | Ext. data | No | #1 of 34 | Archive leaderboard | report |
| Link Property Prediction | ogbl-collab | E2N | Number of params | 526851 | #1 of 34 | Archive leaderboard | report |
| Link Property Prediction | ogbl-collab | E2N | Test Hits@50 | 0.9515 ± 0.1410 | #1 of 34 | Archive leaderboard | report |
| Link Property Prediction | ogbl-collab | E2N | Validation Hits@50 | 0.9546 ± 0.1270 | #1 of 34 | Archive leaderboard | report |
| Link Property Prediction | ogbl-ppa | ** E2N** | Ext. data | No | #1 of 26 | Archive leaderboard | report |
| Link Property Prediction | ogbl-ppa | ** E2N** | Number of params | 526851 | #1 of 26 | Archive leaderboard | report |
| Link Property Prediction | ogbl-ppa | ** E2N** | Test Hits@100 | 0.8911 ± 0.1266 | #1 of 26 | Archive leaderboard | report |
| Link Property Prediction | ogbl-ppa | ** E2N** | Validation Hits@100 | 0.8857 ± 0.1331 | #1 of 26 | Archive leaderboard | report |
Ranks are positions in the archive's leaderboards as they stood at the 2025-07-28 snapshot. Results published since then are not among these rows, so a rank here is not a current standing.
Methods
Report a problem or propose a change · a person checks every report against the paper or source before anything changes; decisions are listed on /corrections