نتایج جستجو برای: payment mechanism
تعداد نتایج: 589863 فیلتر نتایج به سال:
Vickrey-Clarke-Groves (VCG) mechanisms are a framework for finding a solution to a distributed optimization problem in systems of self-interested agents. VCG mechanisms have received wide attention in the AI community because they are efficient and strategy-proof; a special case of the Groves family of mechanisms, VCG mechanisms are the only direct-revelation mechanisms that are allocatively ef...
Mobile commerce is whatever electronic transfer or transaction via a mobile modem through a mobile net in which the true value or advance payment is done for goods, services or information. A mobile payment system should be beneficial for all related persons. For a payment system to be a Successful system, End-user, seller, exporter and operators should see a additional value in it. End-user ...
CONTEXT Entry to practice medical programs (graduate- and undergraduate-entry) in Australia are under considerable pressure to provide clinical training as a result of increased student numbers. At the same time modern medical curricula require the development of active placements in expanded settings to achieve graduate medical practitioners who are clinically able. These dual imperatives requ...
BIP70 is the Bitcoin payment protocol for communication between a merchant and a pseudonymous customer. McCorry et al. (FC 2016) showed that BIP70 is prone to refund attacks and proposed a fix that requires the customer to sign their refund request. They argued that this minimal change will provide resistance against refund attacks. In this paper, we point out the drawbacks of McCorry et al.’s ...
The Vickrey-Clarke-Groves (VCG) protocol is a theoretically well-founded protocol that can be used for combinatorial auctions. However, the VCG has several limitations such as (a) vulnerability to false-name bids, (b) vulnerability to loser collusion, and (c) the outcome is not in the core. Yokoo, Matsutani, & Iwasaki (2006) presented a new combinatorial auction protocol called the Groves Mecha...
three medium magnitude events happened inside the transitional border of south alborz and central iran; namely kahak-qom 2007/06/18 event with ml 5.6, zanjan 2008/05/27 event with ml 5.3 and aradan-garmsar 2007/11/19 event with ml 5.1. this provides us the opportunity to compute focal mechanism and stress drop of the events and compare them with those events happened within the alborz range.
Background and purpose: The primary health care program for the suburbs is being implemented in Iran after the Health Transformation Plan where services are delivered with the priority of outsourcing and purchasing services from non-governmental sectors. In this program, different payment methods have been used. This study aimed at addressing the challenges associated with payments made to urba...
some researches made in the field of agency problem issue, deal with the role of control systems regarding owners and managers. in this research the relationship between the two control mechanisms, namely the voluntary disclosure (external control mechanism) and outside directors (internal control mechanism), which are reductive of agency problems, has been studied. for this reason, a sample ...
whether for the delay in payment of debt resulting from civil liability can be demand late payment damages? in answering this question, answer of some of lawyers is positive. they believed that late payment damages is accrued to debt resulting from civil liability. because, these creditors are more deserving of protection. also, the word of debt in article 522 of code civil procedure is absolut...
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