PhD. Seminar - Sem2Edge: Semantic–Structural Temporal Modeling for Dynamic Link Prediction by Nahid Abdolrahmanpour Holagh

Thursday, August 20, 2026 - 11:00

Sem2Edge: Semantic–Structural Temporal Modeling for Dynamic Link Prediction

PhD. Seminar by: Nahid Abdolrahmanpour Holagh

Date: Thursday, August 20, 2026

Time:11 a.m.

Location: Teams

Meeting ID: 236 657 465 603 33
Passcode: DU9A5Ch3

Abstract:

Dynamic Link Prediction aims to predict future interactions in evolving networks. While recent temporal graph learning methods effectively model structural evolution, semantic information from text is often treated as a static node feature, limiting the ability to capture how meaning changes over time. We propose Sem2Edge, a semantic-aware temporal framework that jointly models semantic evolution and structural dynamics, treating semantic representations as evolving temporal signals that continuously interact with graph structure across snapshots. Evaluated on two real-world dynamic graph datasets (Reddit and Enron), Sem2Edge consistently outperforms structure-only and static-semantic baselines on both classification and ranking metrics, highlighting the importance of temporal semantic modeling for evolving networks.

Keywords: [Insert 3-5 keywords]: 

Dynamic Link Prediction, Semantic Evolution, Graph Transformers

PhD Doctoral Committee:

Internal Reader:   Dr. Dan Wu

Internal Reader:   Dr. Jianguo Lu

External Reader:  Dr. Narayan Kar

Advisor (s):           Dr. Ziad Kobti