A member lab of REQS LabsVisit REQS Labs

forming · Abu Dhabi · Distributed

Algorithms with guarantees for decisions at scale.

Theory Lab studies the mathematical foundations of efficient decision-making: algorithms, optimization, complexity, and strategic interaction under uncertainty.

Research

Proofs before promises.

All research themes

01

Algorithms and complexity

Design and analysis of provably efficient algorithms, with attention to the structural boundary between tractable and intractable problems.

02

Optimization under uncertainty

Continuous, discrete, and robust optimization for problems whose data, constraints, or objectives cannot be treated as perfectly known.

04

Theory for high-impact systems

Mathematical methods for power, logistics, machine learning, and autonomous systems where scale and uncertainty make naive optimization unreliable.

Selected foundations

Guarantees readers can inspect.

Representative publications by the lab lead and coauthors establish the programme's foundations without being recast as lab outputs.

  1. 2025Paper

    Dual bounded generation: Polynomial, second-order cone and positive semidefinite matrix inequalities

    Khaled Elbassioni

    Discrete Applied Mathematics

  2. 2025Paper

    Heuristic (S, T) Solutions via an FPTAS for a One-Warehouse Multiretailer Problem

    Waleed Najy, Ali Diabat, Khaled Elbassioni

    Operations Research

  3. 2024Paper

    Anti Tai mapping for unordered labeled trees

    Mislav Blažević, Stefan Canzar, Khaled Elbassioni, Domagoj Matijević

    Information Processing Letters

Method

Rigour with a useful target

Theory Lab shares REQS standards for evidence and credit while keeping proof, complexity, and optimization at its methodological core.

01

Make assumptions visible

Every theorem, model, and experiment states the conditions under which its conclusion can be trusted.

02

Prove the useful part

Correctness, running time, solution quality, and robustness are made explicit rather than implied.

03

Let applications sharpen theory

Power, logistics, learning, and autonomous systems supply constraints that reveal where new mathematics is needed.

04

Publish limits with results

Hardness, counterexamples, failed assumptions, and negative results are part of the scientific record.

Research lead

01
Portrait of Khaled Elbassioni

Khaled Elbassioni

Lab lead · Professor of Computer Science · Department of Computer Science, Khalifa University, Abu Dhabi, UAE

Research leadership remains connected to public scholarly records, explicit assumptions, and independently stated affiliations.

People and affiliations