Decision science · Applied AI · Business analytics

Prof. Dr. Ömer Faruk Rençber

From data to decisions.From decisions to measurable outcomes.

I develop decision models, machine-learning applications, and explainable analytical approaches that help organizations make better choices under uncertainty.

Prof. Dr. Ömer Faruk Rençber at the Faculty of Economics, Jakarta State University.
Prof. Dr. Ömer Faruk Rençber with students after a guest lecture in Indonesia.Guest lecture · Applied AI
Verified impact2026
600+Citations12h-index40+Publications

Professor · Decision science · Applied AIAcademic collaboration · Jakarta, Indonesia

40Publicationspeer-reviewed record
6Funded projectsgrant-backed work
28Academic presentationsacademic exchange
14Open materialsPDF access for teaching

Expertise

Three areas of work that improve decision quality.

Methods are selected around the structure of the decision, the quality of available data, and how the result will be used—not around technology fashion.

  1. 01

    Decision system design

    Transparent, defensible models for decisions with competing criteria, limited resources, and multiple stakeholders.

  2. 02

    Applied AI and analytics

    Statistical and machine-learning approaches that turn organizational data into usable evidence for action.

  3. 03

    Executive learning and capability

    Evidence-led workshops that help leaders reason about data, models, AI opportunities, and decision quality.

Decision science notes

Concise scientific writing that explains the concept and situates the method.

All notes
01Concept guide

Prioritization and ranking: making trade-offs visible

A ranking is useful only when the criteria, weights, and sensitivity of the result remain visible.

02Concept guide

Performance assessment beyond a single ratio

Performance becomes actionable when outcomes are connected to resources, risk, quality, and operating context.

03Concept guide

Alternative and supplier selection under uncertainty

The cheapest alternative may create the highest total risk; structured selection makes that trade-off auditable.

For Organizations

Analytical accuracy is not enough. A model must connect to a real decision.

The organizational approach combines precise problem framing, a fit-for-purpose method, and communication leaders can actually use.

Explore ways to work together

Research program

Decision models, machine learning, and measurable business performance.

Publications

The work connects statistical modeling with multi-criteria decision making, financial performance analysis, and AI-enabled business practice.

  • Multi-criteria decision makingTOPSIS, PROMETHEE, VIKOR, WASPAS, CoCoSo, BWM, and hybrid ranking designs for complex managerial choices.
  • Machine learning in businessClassification, clustering, ensemble learning, and predictive modeling for finance, banking, logistics, and entrepreneurship.
  • Statistical education and open materialsAccessible PDF lecture notes and applied statistics resources that turn quantitative methods into usable practice.
  1. 2026

    Publication record

    The Hospital Selection Preferences of Refugee Patients and Local Patients: A Comparative Case Study in Turkey

    Hakan Güvener, Emine Ayhan, Ömer Faruk Rençber, Mehmet Aytekin

    2026
    Fırat Üniversitesi Sosyal Bilimler Dergisi10.18069/firatsbed.1628779

    Fırat Üniversitesi Sosyal Bilimler Dergisi

  2. 2026

    Publication record

    Evaluation of Governance, Environmental, Socioeconomic, and Financial Dimensions Through an Integrated Multicriteria Decision‐Making Approach

    Ömer Faruk Rençber, Eda Zorkirişçi, Abdulkadir Aksoy, Zehra Çelik

    2026
    Business Strategy and the Environment10.1002/bse.71017

    Business Strategy and the Environment

  3. 2026

    Publication record

    Efficiency analysis of banks included in the BIST Banking Index

    Hasan Hüseyin Yildirim, Cevriye Yüksel Yildirim, Ömer Faruk Rençber

    2026
    Global Advances in Business Studies10.55584/Gabs.005.01.3

    Global Advances in Business Studies

Prof. Dr. Ömer Faruk Rençber with faculty members during an international academic visit in Indonesia.

Putting knowledge into circulation

Research, teaching, and international exchange are parts of one program.

Open teaching materials and applied talks make quantitative methods usable beyond papers—in real learning and decision environments.

Web platforms

Turning scientific methods into digital systems people can use.

All platforms
01scholargate.app

ScholarGate

Open the library of science.

Visit
02decisionmind.app

DecisionMind

From raw criteria to defensible decisions.

Visit
03lacunamind.app

Lacuna

Research intelligence for defensible evidence gaps.

Visit
04papermind.app

PaperMind

Research platform · Public launch pending

Visit

Open resources

Usable knowledge and tools built for practice.

Seminer / Sunum

Data-Driven Sustainability: AI Agents, Big Data and Innovative Business Practices

Seminer / Sunum

Data-Driven Sustainability: AI Agents, Big Data and Innovative Business Practices

Seminer / Sunum

Data Is the New Oil: Fueling the Future Economy

Seminer / Sunum

Data Is the New Oil: Fueling the Future Economy

Collaboration

Let’s discuss the decision problem before the list of methods.

Share the context for a research partnership, organizational application, talk, or learning program.

Contact