292,487 research outputs found
Giving in Numbers: 2013 Edition
Developed by CECP in association with The Conference Board, "Giving in Numbers: 2013 Edition" is based on data from 2companies including 60 of the largest 100 companies in the Fortune 500. The sum of contributions across all respondents of the 2012 Corporate Giving Survey (CGS), from which the data is pulled, totaled more than $20 billion in cash and in-kind giving. This report not only presents a profile of corporate philanthropy in 2012, but also pinpoints how corporate giving is evolving and becoming more focused since before the recession of 2008 and 2009. This is the ninth annual report on trends in corporate giving
Flexible coordination techniques for dynamic cloud service collaboration
The provision of individual, but also composed services is central in cloud service provisioning. We describe a framework for the coordination of cloud services, based on a tupleāspace architecture which uses an ontology to describe the services. Current techniques for service collaboration offer limited scope for flexibility. They are based on statically describing and compositing services. With the open nature of the web and cloud services, the need for a more flexible, dynamic approach to service coordination becomes evident. In order to support open communities of service providers, there should be the option for these providers to offer and withdraw their services to/from the community. For this to be realised, there needs to be a degree of selfāorganisation. Our techniques for coordination and service matching aim to achieve this through matching goalāoriented service requests with providers that advertise their offerings dynamically. Scalability of the solution is a particular concern that will be evaluated in detail
Giving In Numbers: 2014 Edition
Developed by CECP, in association with The Conference Board, 'Giving in Numbers: 2014 Edition' is based on data from 261 companies, including 62 of the largest 100 companies in the Fortune 500. The sum of contributions across all respondents of the recent survey on 2013 contributions totaled more than $25 billion in cash and in-kind giving. This report not only presents a profile of corporate philanthropy and employee engagement in 2013, but also pinpoints how corporate community engagement is evolving and becoming more focused following the end of the Great Recession. This is the tenth annual report on trends in corporate giving
NLSC: Unrestricted Natural Language-based Service Composition through Sentence Embeddings
Current approaches for service composition (assemblies of atomic services)
require developers to use: (a) domain-specific semantics to formalize services
that restrict the vocabulary for their descriptions, and (b) translation
mechanisms for service retrieval to convert unstructured user requests to
strongly-typed semantic representations. In our work, we argue that effort to
developing service descriptions, request translations, and matching mechanisms
could be reduced using unrestricted natural language; allowing both: (1)
end-users to intuitively express their needs using natural language, and (2)
service developers to develop services without relying on syntactic/semantic
description languages. Although there are some natural language-based service
composition approaches, they restrict service retrieval to syntactic/semantic
matching. With recent developments in Machine learning and Natural Language
Processing, we motivate the use of Sentence Embeddings by leveraging richer
semantic representations of sentences for service description, matching and
retrieval. Experimental results show that service composition development
effort may be reduced by more than 44\% while keeping a high precision/recall
when matching high-level user requests with low-level service method
invocations.Comment: This paper will appear on SCC'19 (IEEE International Conference on
Services Computing) on July 1
Giving in Numbers: 2012 edition
CECP, in association with The Conference Board, produces this annual report, Giving in Numbers, which is corporate philanthropy's premier year-over-year analysis of the CGS data focusing on trends in giving, including cash giving, non-cash giving, volunteer programs, management and program costs, giving focus areas, and more. While global economic uncertainty persists, 2011 data show us that giving is being restored across industries as companies acknowledge that the communities in which they operate need their unique resources and skills now more than ever. A majority -- sixty percent -- of companies gave more in 2011 than in 2009, the year during which companies reduced corporate giving in response to the recession
Value-Based Business-IT Alignment in Networked Constellations of Enterprises
Business-ICT alignment is the problem of matching ICTservices with the requirements of the business. In businesses of any significant size, business-ICT alignment is a hard problem, which is currently not solved completely. With the advent of networked constellations of enterprises, the problem gets a new dimension, because in such a network, there is not a single point of authority for making decisions about ICT support to solve conflicts in requirements these various enterprises may have. Network constellations exist when different businesses decide to cooperate by means of ICT networks, but they also exist in large corporations, which often consist of nearly independent business units, and thus have no single point of authority anymore. In this position paper we discuss the need for several solution techniques to address the problem of business-ICT alignment in networked constellations. Such techniques include: -RE techniques to describe networked value constellations requesting and offering ICT services as economic value. These techniques should allow reasoning about the matching of business needs with available ICT services in the constellation. - RE techniques to design a networked ICT architecture that supports ICT services required by the business, taking the value offered by those services, and the costs incurred by the architecture, into account. - Models of decision processes about ICT services and their architecture, and maturity models of those processes.The techniques and methods will be developed and validated using case studies and action research
Bid-Centric Cloud Service Provisioning
Bid-centric service descriptions have the potential to offer a new cloud
service provisioning model that promotes portability, diversity of choice and
differentiation between providers. A bid matching model based on requirements
and capabilities is presented that provides the basis for such an approach. In
order to facilitate the bidding process, tenders should be specified as
abstractly as possible so that the solution space is not needlessly restricted.
To this end, we describe how partial TOSCA service descriptions allow for a
range of diverse solutions to be proposed by multiple providers in response to
tenders. Rather than adopting a lowest common denominator approach, true
portability should allow for the relative strengths and differentiating
features of cloud service providers to be applied to bids. With this in mind,
we describe how TOSCA service descriptions could be augmented with additional
information in order to facilitate heterogeneity in proposed solutions, such as
the use of coprocessors and provider-specific services
Semantic-driven matchmaking of web services using case-based reasoning
With the rapid proliferation of Web services as the medium of choice to securely publish application services beyond the firewall, the importance of accurate, yet flexible matchmaking of similar services gains importance both for the human user and for dynamic composition engines. In this paper, we present a novel approach that utilizes the case based reasoning methodology for modelling dynamic Web service discovery and matchmaking. Our framework considers Web services execution experiences in the decision making process and is highly adaptable to the service requester constraints. The framework also utilises OWL semantic descriptions extensively for implementing both the components of the CBR engine and the matchmaking profile of the Web services
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