0000000000931665

AUTHOR

Giovanni Longo

showing 2 related works from this author

Two-Player Noncooperative Games over a Freight Transportation Network''

2004

A game between two players acting on the same road transportation network is considered in this paper. The first player aims at minimizing the transportation costs, whereas the second player aims at maximizing her profit (or, in general, her utility) that is proportional to the flow passing through the arcs under her control. We introduce bilevel linear programming formulations for this problem. We derive conditions of existence and properties of the equilibrium points and propose an algorithm finding a local optimal solution. Finally, we present an application of the model to a real system involving trucks travelling through Europe from a Middle Eastern country.

Equilibrium pointTrucknon-cooperative gamesComputer Science::Computer Science and Game TheoryNon-cooperative gameOperations researchLinear programmingComputer sciencebilevel programmingTransportationfreight transport; non-cooperative games; network; bilevel programmingFlow networkBilevel optimizationProfit (economics)Freight transportationNoncooperative gamesfreight transportBilevel programming; Freight transportation; Networks; Noncooperative gamesnon-cooperative gamenetworkNetworksGame theoryCivil and Structural Engineering
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Management of antiplatelet or anticoagulant therapy in endoscopy: A review of literature

2020

Endoscopic procedures hold a basal risk of bleeding that depends on the type of procedure and patients' comorbidities. Moreover, they are often performed in patients taking antiplatelet and anticoagulants agents, increasing the potential risk of intraprocedural and delayed bleeding. Even if the interruption of antithrombotic therapies is undoubtful effective in reducing the risk of bleeding, the thromboembolic risk that follows their suspension should not be underestimated. Therefore, it is fundamental for each endoscopist to be aware of the bleeding risk for every procedure, in order to measure the risk-benefit ratio for each patient. Moreover, knowledge of the proper management of antithr…

Riskmedicine.medical_specialtymedicine.drug_classReview03 medical and health sciencesDigestive endoscopy0302 clinical medicineAntithromboticmedicineAntiplateletIn patientIntensive care medicineGastrointestinal endoscopymedicine.diagnostic_testPotential riskbusiness.industryBleedingAnticoagulantAnticoagulantEndoscopyManagementEndoscopyAnticoagulant therapy030220 oncology & carcinogenesis030211 gastroenterology & hepatologybusinessWorld Journal of Gastrointestinal Endoscopy
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