overbid meaning in English

vt.,vi.
(-bid;-bid-den , -bid; -bidding)
1.【桥牌】叫牌超过(上家)。
2.出价高于(别人)，出价高于(物品价值)。
n.
超过上家的叫牌，过高的叫牌。

We analyze agent cooperation methods now commonly in use , and , on the basis of ecology and experiences , we propose a competitive price auction contract network protocol . while using the same network traffic volume as the simple auction , our strategy of second overbid competitive price auction can achieve the same effect as the traditional auction . further , we improve traditional contract network protocol , introduce constraints into message transmit , and use fell back punishment and credit when an agent cannot complete the intended task , consequently the traffic volume and the complexity of systems are considerably reduced
本文分析了现在通常采用的agent协同方法，提出基于生态学和经验的竞价拍卖合同网协议，采用的选择次高价竞价拍卖策略能在与简单拍卖相同的通信量上达到类似于传统竞价拍卖的效果，对传统的合同网协议进行改进，在消息传播中加入约束机制和对agent不能完成任务时不采取转变角色重新招标而采用违约惩罚和信用机制，减少了系统的通信量和系统的复杂度，最后在此基础上实现一个基于fipa标准的多agent电子商务原型系统。