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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Probabilistic HIV Recency Classification -- A Logistic Regression without Labeled Individual Level Training Data
概率 HIV新近度分类 个人水平训练数据 逻辑回归
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2023/4/24
Accurate HIV incidence estimation based on individual recent infection status (recent vs long-term infection) is important for monitoring the epidemic, targeting interventions to those at greatest ris...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Deep image prior for inverse problems: acceleration and probabilistic treatment
反问题 深度图像 加速 概率处理
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2023/5/10
Since its first proposal in 2018, deep image prior has emerged as a very powerful unsupervised deep learning technique for solving inverse problems. The approach has demonstrated very encouraging empi...
Probabilistic frames:An overview
Probabilistic frames overview
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2015/12/10
Finite frames can be viewed as mass points distributed in N-dimensional Euclidean space. As such they form a subclass of a larger and rich class of probability measures that we call probabilistic fram...
PRECONDITIONING TECHNIQUES IN FRAME THEORY AND PROBABILISTIC FRAMES
Parseval frame Scalable frame Fritz John Theorem Probabilistic frames frame potential continuous frames
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2015/12/10
In this chapter we survey two topics that have recently been investigated in frame theory. First, we give an overview of the class of scalable frames.These are (finite) frames with the property that e...
Minimization of the Probabilistic p-frame Potential
Frame potential equiangular tight frames probabilistic frames
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2015/12/10
We investigate the optimal configurations of n points on the unit sphere for a class of potential functions. In particular, we characterize these optimal configurations in terms of theirapproximation ...
Foreshock activity and its probabilistic relation to earthquake occurrence in Albania and the surrounding area
Probability estimation of foreshock activity
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2015/9/30
We investigate some characteristics of foreshock activity of moderate and large earthquakes which occurred in the present century in Albania and the surrounding area. Using a prediction algorithm, bas...
A probabilistic seismic hazard map of India and adjoining regions
Seismic hazard assessment India China UN/IDNDR earthquake continental collision active tectonics
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2015/9/30
This paper presents the results of an exercise carried out under GSHAP, over India and adjoining regions bound by 0°N-40°N and 65°E-100°E. A working catalogue of main shocks was prepared by merging th...
Probabilistic seismic hazard maps for the North Balkan region
Seismic hazard map Pannonian basin Monte Carlo simulation Vrancea intermediate focus earthquake seismic hazard methodology UN/IDNDR
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2015/9/29
A set of seismic hazard maps, expressed as horizontal peak ground acceleration, have been computed for a large area of Central and Eastern Europe covering the North Balkan area (Former Yugoslavia, Hun...
Probabilistic approach to earthquake prediction
precursors earthquake forecast statistical tests paleoseismology
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2015/9/25
The evaluation of any earthquake forecast hypothesis requires the application of rigorous statistical methods. It implies a univocal definition of the model characterising the concerned anomaly or pre...
A probabilistic seismic hazard assessment for Greece and the surrounding region including site-specific considerations
seismicity of Greece probabilistic seismic hazard peak ground acceleration design earthquake procedure
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2015/9/11
A probabilistic approach was applied to map the seismic hazard in Greece and the surrounding region. The procedure does not require any specification of seismic sources or/and seismic zones and allows...
Probabilistic seismic hazard assessment for Central Asia
PSHA for Central Asia Area source model Smoothed seismicity Frankel approach Woo approach Activity rates Central Asia earthquake catalog Seismic Hazard maps
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2015/8/17
Central Asia is one of the seismically most active regions in the world. Its complex seismicity due to the collision of the Eurasian and Indian plates has resulted in some of the world’s largest intra...
Probabilistic seismic hazard assessment of Bishkek, Kyrgyzstan,considering empirically estimated site effects
PSHA Area source model Site effects Vs30 Site specific response spectrum ratio
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2015/8/17
It is well known that variability in the surface geology potentially leads to the modification of earthquake-induced ground motion over short distances. Although this effect is of major importance whe...
Probabilistic seismic hazard assessment for Central Asia
PSHA for Central Asia Area source model Smoothed seismicity Frankel
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2015/8/14
Central Asia is one of the seismically most active regions in the world. Its complex seismicity due to the collision of the Eurasian and Indian plates has resulted in some of the world’s largest intra...
Probabilistic seismic hazard assessment of Bishkek, Kyrgyzstan, considering empirically estimated site effects
PSHA Area source model Site effects Vs30 Site specific response spectrum ratio
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2015/8/14
It is well known that variability in the surface geology potentially leads to the modification of earthquake-induced ground motion over short distances. Although this effect is of major importance whe...
Global sensitivity analysis,probabilistic calibration,and predictive assessment for the data assimilation linked ecosystem carbon model
Global sensitivity analysis probabilistic calibration predictive assessment data assimilation linked ecosystem carbon model
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2015/8/6
In this paper we propose a probabilistic framework for an uncertainty quantification (UQ) study of a carbon cycle model and focus on the comparison between steady-state and transient simulation setups...