REFLECTIONS ON GENERATING (DISJUNCTIVE) CUTS

Reflections on generating (disjunctive) cuts

We consider the problem of constructing generic supporting hyperplanes to be used within a (branch and) bound-and-cut algorithm.We review some of the properties that these hyperplanes should enjoy.It is generally admitted that they should cut a parasitic point generated during the process.We argue that the advantages of restricting raceline renegad

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Trends in HIV Prevalence and HIV-Related Risk Behaviors Among Male Students Who Have Sex With Men From 2016 to 2020 in Nanjing, China: Consecutive Cross-Sectional Surveys

BackgroundThe growing HIV epidemic among student men who have sex with men (MSM) necessitates immediate attention from public health.In China, male students who have sex with men (SMSM) were also at an increasing risk of HIV transmission.The aim of this study was to investigate the trends in HIV prevalence, HIV-related risk behaviors, and HIV testi

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Behavior and trends for Zn in Saronikos Gulf

The study of Zn in the water column of Saronikos Gulf in Greece during a two year period between 2008 and 2010 added data to the available time series of metal data for this marine area since 1985.The Saronikos Gulf, is directly influenced by the Athens metropolitan area.The operation of the Wastewater Treatment Plant of Athens situated on the smal

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Network pharmacology and experimental study of phenolic acids in salvia miltiorrhiza bung in preventing ischemic stroke

At present, the preventive effect of ischemic stroke is not ideal, and the preventive drugs are limited.Danshen, the dried root of Salvia miltiorrhiza Bge, is a common medicinal herb in Traditional Chinese Medicine, which tenga air-tech regular has been used for the treatment of cardiovascular diseases for many years.Phenolic Acids extracted from d

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