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对买方市场中一个买家多个卖家的反向拍卖,讨论了网络环境下的在线反向拍卖,即卖家在不同时间到达并投标而买家收到每个投标后需要立即做出是否购买的决策.对于选择一家供应商购进所需商品的一次性购买,提出了在线均值定价策略以及在线随机定价策略,说明了这两种在线定价策略利用了市场的价格信息定价,克服了静态单一定价造成的完不成采购任务或不必要的成本浪费等缺陷,而且对这两种定价策略进行了竞争分析,得到了竞争比.最后,通过实例说明文中提出的在线均值定价策略及在线随机定价策略的可操作性.
The reverse auction of multiple buyers for one buyer in the buyer’s market discusses the online reverse auction in a networked environment where the seller arrives and bidders at different times and the buyer needs to make an immediate purchase after each bid received Decision-making.On the one-time purchase of goods needed by a supplier, a online average pricing strategy and an online stochastic pricing strategy are proposed, which shows that these two online pricing strategies take advantage of the pricing information of the market and overcome the static single pricing Resulting in the completion of procurement tasks or unnecessary waste of costs and other defects, but also the two kinds of pricing strategies for competitive analysis, obtained a competition ratio.Finally, through the example description of the proposed online average pricing strategy and online random pricing strategy Operability.