We address the strategic issue of supplier selection in the public procurement sector. The aim of the paper is providing a decision making tool that mimics the intuitive behavior of the public tender committee in evaluating the (quantitative and qualitative) performance indices characterizing suppliers and yet results in a strict and transparent selection procedure, in accordance with governmen...

Supplier selection problem is an important issue in supply chain management and includes both tangible and intangible factors. Within the effect of the intangible factors, decision making in supplier selection problem includes a high degree of fuzziness and uncertainties in practice. In academic research to handle this uncertainty and vagueness, Fuzzy Set Theory is used as an effective tool. Th...

Selection and negotiation of purchasing bids is a complex decision making process that requires consideration of a variety of vendor attributes such as price, delivery performance, and quality. Several decision models have been utilized for vendor evaluation and selection. Talluri [EUR. J. Operat. Res. 143(1) (2002) 171] and Zhu [EUR. J. Operat. Res. 154(2004) 150] propose a buyer seller game m...

Current wireless systems are called vendor-central systems because, users should subscribe to a service provider (vendor) and receive the service through the spectrum assigned to that vendor at all times. Vendorcentral systems suffer from low utility performance defined in terms of spectrum efficiency, blocking rate, and revenue. Variety dynamic channel allocation schemes have been proposed to ...

This review aims to gain insight into the recent development Big Data applications in fisheries and Pisciculture. Advanced Technological digital facilitates innovative monitoring equipment for better management of fish stocks, this paper expounds contradiction between supply demand analyzes advantages disadvantages several modes farming. operation analysis process system were provided from requ...