3,832 research outputs found
François Hollande is by no means certain to win the French Presidential election. He may yet fall foul of France’s well-known ‘Frontrunner Syndrome’, as Sarkozy’s fightback begins.
In the run up to France’s presidential election on 22 April opinion polls place President Nicolas Sarkozy on the back foot against the Socialist candidate François Hollande. Yet Rainbow Murray argues that the contest is far from over yet. Sarkozy can draw on his recent experience on the European and world stages, and Hollande must overcome historical trends where election frontrunners in France see their support fall dramatically in the immediate run up to Presidential elections
A Factor Framework for Experimental Design for Performance Evaluation of Commercial Cloud Services
Given the diversity of commercial Cloud services, performance evaluations of
candidate services would be crucial and beneficial for both service customers
(e.g. cost-benefit analysis) and providers (e.g. direction of service
improvement). Before an evaluation implementation, the selection of suitable
factors (also called parameters or variables) plays a prerequisite role in
designing evaluation experiments. However, there seems a lack of systematic
approaches to factor selection for Cloud services performance evaluation. In
other words, evaluators randomly and intuitively concerned experimental factors
in most of the existing evaluation studies. Based on our previous taxonomy and
modeling work, this paper proposes a factor framework for experimental design
for performance evaluation of commercial Cloud services. This framework
capsules the state-of-the-practice of performance evaluation factors that
people currently take into account in the Cloud Computing domain, and in turn
can help facilitate designing new experiments for evaluating Cloud services.Comment: 8 pages, Proceedings of the 4th International Conference on Cloud
Computing Technology and Science (CloudCom 2012), pp. 169-176, Taipei,
Taiwan, December 03-06, 201
Building an Expert System for Evaluation of Commercial Cloud Services
Commercial Cloud services have been increasingly supplied to customers in
industry. To facilitate customers' decision makings like cost-benefit analysis
or Cloud provider selection, evaluation of those Cloud services are becoming
more and more crucial. However, compared with evaluation of traditional
computing systems, more challenges will inevitably appear when evaluating
rapidly-changing and user-uncontrollable commercial Cloud services. This paper
proposes an expert system for Cloud evaluation that addresses emerging
evaluation challenges in the context of Cloud Computing. Based on the knowledge
and data accumulated by exploring the existing evaluation work, this expert
system has been conceptually validated to be able to give suggestions and
guidelines for implementing new evaluation experiments. As such, users can
conveniently obtain evaluation experiences by using this expert system, which
is essentially able to make existing efforts in Cloud services evaluation
reusable and sustainable.Comment: 8 page, Proceedings of the 2012 International Conference on Cloud and
Service Computing (CSC 2012), pp. 168-175, Shanghai, China, November 22-24,
201
Towards a Taxonomy of Performance Evaluation of Commercial Cloud Services
Cloud Computing, as one of the most promising computing paradigms, has become
increasingly accepted in industry. Numerous commercial providers have started
to supply public Cloud services, and corresponding performance evaluation is
then inevitably required for Cloud provider selection or cost-benefit analysis.
Unfortunately, inaccurate and confusing evaluation implementations can be often
seen in the context of commercial Cloud Computing, which could severely
interfere and spoil evaluation-related comprehension and communication. This
paper introduces a taxonomy to help profile and standardize the details of
performance evaluation of commercial Cloud services. Through a systematic
literature review, we constructed the taxonomy along two dimensions by
arranging the atomic elements of Cloud-related performance evaluation. As such,
this proposed taxonomy can be employed both to analyze existing evaluation
practices through decomposition into elements and to design new experiments
through composing elements for evaluating performance of commercial Cloud
services. Moreover, through smooth expansion, we can continually adapt this
taxonomy to the more general area of evaluation of Cloud Computing.Comment: 8 pages, Proceedings of the 5th International Conference on Cloud
Computing (IEEE CLOUD 2012), pp. 344-351, Honolulu, Hawaii, USA, June 24-29,
201
More than a year after the presidential elections, France is still in search of a leader
A little over a year since being elected, French President François Hollande’s popularity in the polls has plummeted as the French economy continues to struggle. Rainbow Murray writes that while Hollande’s first year has been beset by scandals and disappointments, France’s main opposition party, the UMP, have their own share of problems following a divisive leadership contest between François Fillon and Jean-François Copé. She notes that the in-fighting within the UMP may yet pave the way for a political comeback from ex-president Nicolas Sarkozy
French regional elections: failure for the Front National, but little to celebrate for the mainstream
France held the second round of its regional elections on 13 December. As Rainbow Murray writes, the key story to emerge from the election was the failure of the Front National to win in any of the French regions, following a strong showing in the first round of voting. She notes that while the second round will ultimately be regarded as a failure for the Front National, there remains little to celebrate for either the governing Socialist Party or Nicolas Sarkozy’s Republicans
Paraphilias: definition, diagnosis and treatment
There is a great deal of controversy concerning paraphilia, and defining what is normal versus deviant or disordered, given that this is to some degree dependent on cultural views of acceptability. In this article, we outline these issues and describe recent progress in diagnosing and treating paraphilias
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