Sahar Vahdati

4 papers · 2021–2026 · 3 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

Jump to papers ↓

🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Silver 🗺️ Taxonomy Completionist (12) 🐣 Hot Topic Early Bird

Venues

AAAI (2) COLING (1) EMNLP (1)

Top co-authors

Jens Lehmann (4) Mojtaba Nayyeri (2) Raphael Theilen (1) Can Aykul (1) Muhammad Hamza Yousuf (1) Kossi Amouzouvi (1) Bowen Song (1) Mirza Mohtashim Alam (1) Jakob Wittenstein (1) Jason Li (1)

Research topics

Machine Learning (4) Core Methods (3) Artificial Intelligence (2) Deep Learning (2) Knowledge & Reasoning (2) Architectures (2) Core AI (2) Optimization & Theory (2) Representation (2) Mathematics & Optimization (1) Reinforcement Learning (1) Mathematics (1) Methods (1)

Keywords

knowledge graph embedding (3) link prediction (3) manifold learning (1) multi-objective optimization (1) vector field (1) hybrid action space (1) geometric transformation (1) ordinary differential equation (1) relation embedding (1) knowledge graph completion (1) hyperbolic geometry (1) projective transformation (1) geometric representation (1) multi-relational knowledge graph (1) complex structure (1) geometric space (1) clinically aligned reward (1) ventilator-free day (1) factored action critic (1) offline reinforcement learning (1)

Papers

Advancing Safe Mechanical Ventilation Using Offline RL with Hybrid Actions and Clinically Aligned Rewards AAAI 2026 Knowledge GeoGebra: Leveraging Geometry of Relation Embeddings in Knowledge Graph Completion COLING 2024 5* Knowledge Graph Embeddings with Projective Transformations AAAI 2021 Knowledge Graph Representation Learning using Ordinary Differential Equations EMNLP 2021