34,713 research outputs found
Syria and the Responsibility to Protect
The civilian protection agenda has tried to fill critical gaps in the existing normative architecture through the Responsibility to Protect (R2P) and protection of civilians (POC) as sibling norms.1 Despite these two valuable additions to the repertoire of the international community in dealing with civilian victims of armed conflicts, many gaps remain in the protection agenda, as shown in several cases—from Cyclone Nargis in Myanmar to Darfur and, most prominently this year, Syria
Deterministic Bayesian Information Fusion and the Analysis of its Performance
This paper develops a mathematical and computational framework for analyzing
the expected performance of Bayesian data fusion, or joint statistical
inference, within a sensor network. We use variational techniques to obtain the
posterior expectation as the optimal fusion rule under a deterministic
constraint and a quadratic cost, and study the smoothness and other properties
of its classification performance. For a certain class of fusion problems, we
prove that this fusion rule is also optimal in a much wider sense and satisfies
strong asymptotic convergence results. We show how these results apply to a
variety of examples with Gaussian, exponential and other statistics, and
discuss computational methods for determining the fusion system's performance
in more general, large-scale problems. These results are motivated by studying
the performance of fusing multi-modal radar and acoustic sensors for detecting
explosive substances, but have broad applicability to other Bayesian decision
problems
The Synchrosqueezing transform for instantaneous spectral analysis
The Synchrosqueezing transform is a time-frequency analysis method that can
decompose complex signals into time-varying oscillatory components. It is a
form of time-frequency reassignment that is both sparse and invertible,
allowing for the recovery of the signal. This article presents an overview of
the theory and stability properties of Synchrosqueezing, as well as
applications of the technique to topics in cardiology, climate science and
economics
Quarkonium production as a function of charged-particle multiplicity in pp and p--Pb collisions measured by ALICE at the LHC
Quarkonium production as a function of the charged-particle multiplicity
could provide an insight into particle production processes at the partonic
level in hadronic collisions. It is believed that multiple partonic
interactions play an important role in particle production and affect both soft
and hard processes. The study of correlations between quarkonia and
charged-particle multiplicity may provide information about this. In this
contribution, ALICE measurements of J and production as a
function of charged-particle multiplicity are presented for pp collisions at
center-of-mass energies = 5.02 and 13 TeV. A similar measurement
performed in p\textendash Pb collisions at = 8.16 TeV at
both forward and backward rapidity is also discussed.Comment: 5pages, 6 figure
production as a function of charged-particle multiplicity with ALICE at the LHC
At LHC energies, the charged-particle multiplicity dependence of particle
production is a topic of considerable interest in collisions. It has been
argued that multiple partonic interactions play an important role in particle
production mechanisms, not only affecting the soft processes but also the hard
processes. Recently, ALICE has measured production as a function of
charged-particle multiplicity to study the correlation between soft and hard
processes. In this contribution, we present the production versus
multiplicity for and collisions measured by ALICE. We compare the
results with different theoretical models.Comment: Presented at FPCP 2018,Hyderabad,INDI
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