Betül Kara

A novel multi-criteria framework for environmental and strategic assessment of mining waste disposal sites

Betül Kara, Miraç Murat, Mehmet Seyhan, Ferdi Cihangir et autres

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Location selection of emergency support and logistics centers under complex urban infrastructure disruptions

Betül Kara, Melike Carı, Tolga Kudret Karaca, Bahar Yalçın Kavuş et autres

Complex urban infrastructure disruptions can affect transportation, communication, and logistics systems simultaneously, forcing emergency operations to address both disaster relief and infrastructure restoration. This study proposes a multi-criteria decision framework under uncertainty to select Emergency Support and Logistics Center (ESLC) locations. The …

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Holistic risk assessment of oscillating water column devices using a hybrid hexagon and Pythagorean fuzzy multi-criteria approach

Ertugrul Ayyildiz, Himmet Erdi Tanürün, Mehmet Seyhan, Betül Kara

Wave energy converters (WECs) such as Oscillating Water Column (OWC) devices hold great promise for renewable energy generation, but their long-term reliability under harsh marine conditions remains a critical challenge. This paper addresses the risk assessment gap for OWC systems by introducing …

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Picture-Fuzzy Decision-Making Tool for Enhanced Risk Prioritization in Construction and Demolition Waste Management: A Hybrid FMEA–Fine–Kinney–SWARA–TOPSIS Approach

Ertuğrul Ayyıldız, Tolga Kudret Karaca, Betül Kara, Bahar Yalçın Kavuş et autres

Effectively managing Construction and Demolition Waste (CDW) requires prioritizing multi-dimensional risks, a task complicated by the inherent uncertainty and subjectivity of expert judgments. While classical methods like Failure Modes and Effects Analysis (FMEA) and Fine–Kinney (FK) provide a diagnostic structure, they struggle …

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Evaluating Cybersecurity Measures for Smart Grids Under Uncertainty: A Picture Fuzzy SWARA–CODAS Approach

Betül Kara, Ertuğrul Ayyıldız, Bahar Yalçın Kavuş, Tolga Kudret Karaca

Smart grid operators face escalating cyber threats and tight resource constraints, demanding the transparent, defensible prioritization of security controls. This paper asks how to select cybersecurity controls for smart grids while retaining picture fuzzy evidence throughout and supporting policy-sensitive “what-if” analyses. We …

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Investigation of risk factors in university Laboratories: An improved fuzzy based FMEA approach

Ertuğrul Ayyıldız, Mehmet Seyhan, Betül Kara, Gizem Irem Seyis

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Prioritizing the Selection Factors of Collaborative Robots (Cobots) for Assembly Lines by Best Worst Method

Melike Carı, Betül Kara

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A Review of Artificial Intelligence-Enhanced Fuzzy Multi-Criteria Decision-Making Approaches for Sustainable Transportation Planning

Melike Carı, Betül Kara, Ertuğrul Ayyıldız

Transportation systems are rapidly transforming in response to urbanization, sustainability challenges, and advances in digital technologies. This review synthesizes the intersection of artificial intelligence (AI), fuzzy log... | Find, read and cite all the research you need on Tech Science Press

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Trabzon Şehri Turizm Rotası Optimizasyonu için Zaman Pencereli Oryantiring Problemi

Betül Kara, Ezgi Öztürk, Minel Canbaz, Ertuğrul Ayyıldız

This study focuses on the optimization problem known as the orienteering problem (OP). Orienteering is a sport in which participants use a map and compass to find checkpoints in a remote urban terrain as fast as possible. OP is defined as a …

ISO 31000 Risk Yönetimi Çerçevesi ve ALARP İlkesi Kullanılarak Yeni Bir Gıda İşleme Tesisinin Risklerinin Değerlendirilmesi

Betül Kara, Minel CANBAZ, Ezgi Sude DOĞHAN, Ertuğrul Ayyıldız

Risk analizi ve yönetimi, işletmelerin karşılaşabilecekleri olası tehlikeleri belirleyerek bu risklere etkin bir şekilde yanıt verme sürecidir. Risk analizi ve yönetimi, organizasyonların daha iyi kararlar vermesini, operasyonel verimliliği artırmasını ve kriz durumlarına hazırlıklı olmasını sağlar. Ayrıca, risklerin önceden belirlenmesi ve uygun önlemlerin …

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ANDROLOGY

Jung-Woo Hu, B. K. Seo, Q. V. Neri, Z. Rozenwaks et autres

Introduction: In the last decades sperm DNA quality has been recognized as one of the most important markers of male reproductive potential (Lewis and Aitken, 2005; Ozmen, 2007; Tarozzi, 2007), in contrast to standard semen parameters as sperm density, motility and morphology, …

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