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- Simulations show that this model not only has higher recall,but also reduces the search cost and query time to the rate of 40% and 30% of Gnutella. 模拟实验表明;利用集合差异度构建的基于内容的搜索模型不仅具有较高的召回率;而且将搜索成本和查询时间分别降低到了Gnutella系统的40%25和30%25左右.
- "Menu Cost Model", "Producer Reputation Model" and "Asymmetrical Response Model with Search Costs" provide price stickiness with microeconomic behavior foundations respectively from three different aspects. 菜单成本论、厂商声誉模型和具有搜索成本的非对称反应模型分别从价格调整的成本、厂商维持自身声誉以及垄断厂商提高和降低价格的非对称反应等因素说明了为什么会存在价格刚性。
- IT investment, price search cost and retail market equilibrium 信息技术投资、价格搜索成本与市场均衡分析
- The Effect of Search Cost and Credit Rent on Pricing 搜寻成本与信誉租金对厂商定价的影响
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- The cost of travel to the far east is prohibitive. 到远东旅游的费用高的令人不敢问津。
- In point of cost, we'll have to discuss it at the next meeting. 至于费用方面，我们只好留到下次会议再讨论。
- I want to search out an old school friend. 我想寻找我的一个老同学。
- His parents balk at the cost of the guitar he want. 他想要那个吉他，但他父母看到吉他的价格却踌躇不决。
- He put the telephone bill down as a business cost. 他把电话费用作为办公费记下。
- My new car cost me a cool thousand pounds. 我的新车整整花了我1000镑。
- The search party spread out over the moor. 搜索队在荒草地分散行动。
- How much did it cost you to study abroad? 你出国深造花了多少钱？
- He go in search of a doctor for his sick wife. 他去为他生病的妻子找医生。
- A good video camera will cost you a pretty penny. 一台好的摄像机要花掉你很多钱。
- A year in America will cost you no end of money. 在美国住一年要花很多的钱。
- The detectives swore out a search warrant. 侦探们立誓获得搜索状。
- He is determined to stay in the saddle at all cost. 他打定主意要不惜一切代价继续掌权。
- The police obtained a search warrant for his house. 警察拿到了搜查他家的搜查证。
