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Dynamic Service Contract Enforcement in Service-Oriented Networks

Yesid Jarma, Keerthana Boloor, Marcelo Dias de Amorim, Yannis Viniotis, Robert D. Callaway
2013 IEEE Transactions on Services Computing  
A service is usually governed by a client service contract (CSC) that specifies, among other requirements, the rate at which a service should be accessed, and limits it to no more than a number of service  ...  In recent years, Service Oriented Architectures (SOA) have emerged as the main solution for the integration of legacy systems with new technologies in the enterprise world.  ...  One of the major issues of implementing Service Traffic Shaping algorithms in Service-Oriented Networks, is the fact that the Client Service Contracts are ill-defined.  ... 
doi:10.1109/tsc.2011.45 fatcat:wtmvjlee65dzvixnwbwf3yecvu

Customer service orientation on adhesion contracts

Murielle C. G. R. Câmara, Kleber Cavalcanti Nobrega, Thereza A. B. S. Santos
2018 Independent Journal of Management & Production  
In times of increasing on customer focus, market and service orientation, a question can be posted: to what extent company contracts show service or customer orientation?  ...  This paper compares the service orientation degree for Cable TV contracts from five companies, based on a theoretical model developed to this purpose.  ...  service oriented contract to the customer and the influence of contracts on service quality.  ... 
doi:10.14807/ijmp.v9i1.347 fatcat:6y4emqockrc2fodfaz5xusr6e4

Feature models as service contracts in service oriented architecture

Akram Kamoun, Mohamed Hadj Kacem, Ahmed Hadj Kacem, Khalil Drira
2019 International Journal of Services Technology and Management  
The service contract is one of the fundamental design principles in the Service Oriented Architecture (SOA).  ...  Also, we notice from the literature a lack of service contracts dedicated for SC.  ...  Conclusion The service contract is one the fundamental design principles in the Service Oriented Architecture (SOA).  ... 
doi:10.1504/ijstm.2019.100050 fatcat:pekuowxetzfpfbwwfyg7irwyuq

Feature models as service contracts in service oriented architecture

Ahmed Hadj Kacem, Khalil Drira, Mohamed Hadj Kacem, Akram Kamoun
2019 International Journal of Services Technology and Management  
The service contract is one of the fundamental design principles in the Service Oriented Architecture (SOA).  ...  Also, we notice from the literature a lack of service contracts dedicated for SC.  ...  Conclusion The service contract is one the fundamental design principles in the Service Oriented Architecture (SOA).  ... 
doi:10.1504/ijstm.2019.10021603 fatcat:7m7ock3btjecxcqhsmiiss3s3a

A Service-Oriented Perspective on Blockchain Smart Contracts

Florian Daniel, Luca Guida
2019 IEEE Internet Computing  
Smart contracts turn blockchains into distributed computing platforms.  ...  For example, Xu et al. [7] propose the use of smart contracts as software connectors for reliable, decentralized data sharing, while Weber et al. [8] propose the integration of multiple smart contracts  ...  SERVICE ORIENTATION Service orientation is commonly associated with the binomial SOAP/WSDL or the REST architectural style.  ... 
doi:10.1109/mic.2018.2890624 fatcat:lsebaq7wffetnkng2c4gcqgzne

Contract-Based Security Monitors for Service Oriented Software Architecture

Alexander M. Hoole, Issa Traore
2008 2008 IEEE Asia-Pacific Services Computing Conference  
CB SAMF will span multiple software layers and be used in an enhanced systems development life cycle (SDLC) including service-oriented analysis and design (SOAD).  ...  Contracts can provide a useful mechanism for identifying and tracking vulnerabilities.  ...  Since service oriented architecture (SOA) often couples legacy systems with new systems, in a reconfigured services-oriented approach focusing on business process, security for such systems can be complex  ... 
doi:10.1109/apscc.2008.169 dblp:conf/apscc/HooleT08 fatcat:rimed6s2ofdvpgmtowk4abdsni

Dynamic Business Collaborations Through Contract Services

Surya Nepal, Shiping Chen
2011 International Journal of Systems and Service-Oriented Engineering  
The literature of e-Contract has been spread across various aspects and functionalities of e-Contract, including e-Contract representation (XML, ebXML, ECML, tpaML, RuleML)  ...  An electronically executable version of such a contract, whose notations and semantics are defined to be machine interpretable, is called an electronic contract (e-Contract) (Radha Krishna et al., 2005  ... 
doi:10.4018/jssoe.2011100104 fatcat:g7hjcmklnnb73f4agg7ofhicve

A unified formal model for service oriented architecture to enforce security contracts

Diana Allam
2012 Proceedings of the 11th annual international conference on Aspect-oriented Software Development Companion - AOSD Companion '12  
In this paper we introduce a model as a foundation for heterogeneous services, therefore unifying web services technologies in SOA (Service Oriented Architecture), specifically, SOAP/WS* and RESTful models  ...  This model abstracts away from service implementations, in order to verify and to enforce some important security properties.  ...  Background and related work A wide variety of formal models exists for service-oriented computing.  ... 
doi:10.1145/2162110.2162120 dblp:conf/aosd/Allam12 fatcat:4vdzim533zhenobcpawxrm5lqi

Feature Model as a Design-pattern-based Service Contract for the Service Provider in the Service Oriented Architecture [chapter]

Akram Kamoun, Mohamed Hadj Kacem, Ahmed Hadj Kacem, Khalil Drira
2018 Lecture Notes in Business Information Processing  
In Service Oriented Architecture (SOA), many feature modeling approaches of Service Provider (SP) have been proposed, notably: the two widely used service contracts WSDL and WADL.  ...  Index terms- Service oriented architecture, Service provider, Service contract, Design pattern, Feature model, Software product line P.3 there is a lack of solutions to generate fully functional SPs.  ...  Service provider information features The feature Service contract represents the root of F M SP .  ... 
doi:10.1007/978-3-319-93375-7_12 fatcat:yd5ac2q62vfo3nqygwxia2b7re

Iranian Risk-Oriented Service Contracts as a Mechanism for Attracting Investments in the Oil and Gas Sector

A. S. Mal'tsev
2021 Accounting Analysis Auditing  
The results of the analysis of the evolutionary development of four generations of Iranian service contracts showed that the mechanism developed by the Iranian government made it possible to restore oil  ...  Keywords: subsoil investments; Iranian Risk-Oriented Service Contract; buyback contract; production sharing agreement В целом иранский механизм обратного выкупа заключается в том, что иностранный подрядчик  ...  S. iranian risk-oriented service contracts as a mechanism for attracting investments in the oil and gas sector. Uchet. Analiz. Audit = Accounting. Analysis. Auditing. 2021;8(3):40-47.  ... 
doi:10.26794/2408-9303-2021-8-3-40-47 doaj:478c366e1f2549a3b3dc9a454b787e67 fatcat:h3ivmrct4bggnnxlh22iyuxsou

Abstract Transaction Construct: Building a Transaction Framework for Contract-Driven, Service-Oriented Business Processes [chapter]

Ting Wang, Paul Grefen, Jochem Vonk
2006 Lecture Notes in Computer Science  
ATCs are abstract types of existing transaction models that can be composed and executed in a service-oriented transaction framework according to the ATC algebra.  ...  The research reported in this paper has been conducted as part of the eXecution of Transactional Contracted Electronic Services (XTC) project (No. 612.063.305) funded by the Dutch Organization for Scientific  ...  transaction support for contract-driven, service-oriented business processes.  ... 
doi:10.1007/11948148_36 fatcat:wnufajbrhbgbzfttkjhqqp7g5u

Purchasing Public Services: The Contract-Oriented Model for Cooperation between Government and Civil Organizations – The Case of Shanghai Dapuqiao Community Culture Services Center

Yuan Le
2009 The China Nonprofit Review  
With the increasing demand for diversified public services for the disabled, the government provides services for special groups by purchasing public services.  ...  services for the disabled and organizations for the disabled.  ...  In 1958, Thompson and McEwen established three types of cooperative relations between organizations, namely, alliance (including alliances such as joint ventures), negotiation (including contract negotiation  ... 
doi:10.1163/187651409x412769 fatcat:niywvo7yxjcgjksss4nxcevypi

A Game Theory Model for a Differentiated Service-Oriented Internet with Duration-Based Contracts [chapter]

Anna Nagurney, Sara Saberi, Tilman Wolf, Ladimer S. Nagurney
2015 Operations Research and Computing: Algorithms and Software for Analytics  
This paper presents a game theory model of a service-oriented Internet in which the network providers compete in usage service rates, quality levels, and duration-based contracts.  ...  The numerical examples include sensitivity analysis for price functions at the demand markets as well as variations in the upper bounds on the quality levels for the services.  ...  Definition 1: The Differentiated Service-Oriented Internet Network Equilibrium with Contract Durations A service usage rate, quality, and contract duration pattern (d * , q * , T * ) ∈ K is an equilibrium  ... 
doi:10.1287/ics.2015.0002 fatcat:f5oaspoiszfytl5cazveadow3i

IT Performance Management / IT-Controlling: PROSA - Process-Oriented Service Level Agreements for Providing a Single Point of Contract [chapter]

Rico Knapper, Tobias Conte, Benjamin Blau, Hans Richter
2010 Multikonferenz Wirtschaftsinformatik 2010  
In this paper we provide a comprehensive methodology for implementing Process-oriented Service Level Agreements (PROSA) which enables a single point of contract for service requesters while significantly  ...  A SLA is a contract that defines mutual understandings and expectations of a service between service provider and service consumer (Jin et al. 2002) .  ... 
doi:10.17875/gup2010-1480 fatcat:pllzsootbzh4vlsrfz2crmutuq

Military-Vocational Orientation of Candidates by Contract Military Service as the Object of Sociological Analysis
Военно-профессиональная ориентация кандидатов на военную службу по контракту и ее социологическое обеспечение

Аlexander V. Тretiakov, Military University
2018 Izvestia of Saratov University New Series Series Sociology Politology  
Military-Vocational Orientation of Candidates by Contract Military Service as the Object of Sociological Analysis А. V. Тretiakov Аlexander V.  ...  The perspective directions of sociological support development of military-vocational orientation of candidates for military service by contract are designated.  ...  Key words: military-vocational orientation, candidates for military service by contract, sociological support, indicators of militaryvocational orientation.  ... 
doi:10.18500/1818-9601-2018-18-4-378-382 fatcat:mx7jzwkuubcstncuwpqq3lryde
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