نتایج جستجو برای: transaction
تعداد نتایج: 24941 فیلتر نتایج به سال:
Electronically supported transaction processes may lead to efficiency gains and cost reductions enhancing the operational effectiveness. Electronic trade systems improve coordination between buyers and sellers and increase transaction efficiency. The paper shows an exemplary agrifood market with a comparatively high level of inefficiency where electronic trading could benefit participating ente...
2 Transaction Approach 47 2.1 A Design Task Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 2.2 Compatibility Set Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 2.3 Constraint-Based Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 2.3.1 Intuitive Model of CAD Transaction . . . . . . . . . . . . . . . . . . . ...
Three major technological directions in computer technology are transaction processing, object orientation, and microkernel operating systems. The KeyKOS operating system and the KeyTXF transaction processing system combine all three of these technologies. The design of KeyKOS directly provides operating system level objects on a microkernel base. In order to maintain the integrity of these obj...
In this paper, we present an approach to global transaction management in workflow environments. The transaction mechanism is based on the well-known notion of sagas, but extended to deal with arbitrary process structures including cycles and savepoints that allow partial compensation. We present a formal specification of the transaction model and transaction management mechanisms in set and gr...
In this paper, we consider the utility indifference pricing and utility-based pricing in the market with transaction costs. The utility maximization problem including contingent claims in the market with transaction costs has been considered by Bouchard(2002)[3]. Following his results, we consider the market equilibrium of contingent claims. In order to do this, specifying the utility function ...
The increasing complexity of the business transaction results in a higher potential risk in terms of SLA violation. The fulfillment of the QoS constraints specified in global SLA can be threatened at any time by different unexpected events that could occur during the execution of a business transaction. Unfortunately, there is no solution found that can efficiently mitigate this risk. Some of t...
Online Transaction Security is basically the protection of online transaction assets from unauthorized access, use, alteration, or destruction i.e to ensure CIA (Confidentiality, Integrity, Availability) triad of information security. Online Transactions are emerging as very useful to end users and business parties, but it also creates a set of new risks and vulnerabilities such as security thr...
Calvin is a transaction scheduling and replication management layer for distributed storage systems. By first writing transaction requests to a durable, replicated log, and then using a concurrency control mechanism that emulates a deterministic serial execution of the log’s transaction requests, Calvin supports strongly consistent replication and fully ACID distributed transactions while incur...
abstract a quantitative framework of combination of liner programming and cooperative game theory was used in this study to analyze and model cooperative contracts in production based on rural households' resources cooperation in firoozabad plain. revenues and costs in cooperation game theory have important rule to get agreement. transaction cost function was used in cooperative costs accountin...
RelaX (Reliable distributed applications support on UNIX) is a portable and extensible system software layer on top of UNIX-like operating system kernels supporting reliable distributed applications by a generalized transaction mechanism. The distributed transaction mechanism relieves each programmer of dealing explicitly with error recovery and concurrency control in every distributed applicat...
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