搜索结果: 31-45 共查到“Means G.C.”相关记录438条 . 查询时间(0.078 秒)
Closure of a recurrent bladder rupture in a calf by means of a peritoneal flap:a case report
calf soft tissue surgery bladder surgery peritoneal flap
2016/5/11
An 11-month old, Piedmontese bullock was admitted to the Department of Veterinary Science, University of Turin, for urolithiasis and suspected uroperitoneum owing to urinary bladder rupture. A first e...
基于K-means聚类的微细通道纳米流体气液两相流流型识别
纳米流体 气液两相流 流型识别 K-means聚类
2016/12/28
为快速识别流型的类型，提出微细通道纳米流体气液两相流流型K-means聚类识别的方法，该方法采用高速摄像机获取微细通道内气液两相流的流型图像，利用灰度流型图像的直方图获得峰值并且该峰值作为K-means聚类的初始中心点，结合不变矩原理和欧氏距离进行相似度流型图像的识别。由查准率—查全率评估体系和5500幅流型图像识别实验的执行耗时分析结果表明：采用K-means聚类对微细通道纳米流体气液两相流流型...
ADAPTATION OF ROADS TO ALS DATA BY MEANS OF NETWORK SNAKES
snakes networks vector data roads ALS intensity topology consistency
2016/2/29
In the Authoritative Topographic Cartographic Information System (ATKIS®), which is the main public topographic data base in
Germany, the heights and the 2D positions of objects such as roads a...
针对传统隐私保护方法无法应对任意背景知识下恶意分析的问题，提出了分布式环境下满足差分隐私的k-means算法。该算法利用MapReduce计算框架，由主任务控制k-means迭代执行；指派Mapper分任务独立并行计算各数据片中每条记录与聚类中心的距离并标记其属于的聚类；指派Reducer分任务计算同一聚类中的记录数量num和属性向量之和sum，并利用Laplace机制产生的噪声扰动num和sum...
Estimation of a Tax Gap in the Personal Income Tax by Means of National Accounts
Czech Republic National Accounts Personal Income Tax Tax Gap
2016/1/27
The article deals with the estimation of a tax gap incurred by devastation of a tax base and concentrates on undervaluation of incomes from an independent activity. The distortion rate was estimated b...
Usefulness of K-means Method in Detection Corporate Crisis
Assets turnover Average collection period Cluster analysis Current ratio
2016/1/27
Market situation and business environment of construction companies influence significantly decisions met by this group of entities. These decisions are reflected in financial statements, later on. Th...
Tests atternative to higher criticism for high dimensional means under sparsity and column-wise dependence
Large deviation Large p, small n Optimal detection boundary Sparse signal Thresholding Weak dependence
2016/1/25
We consider two alternative tests to the Higher Criticism test of Donoho and Jin (2004) for high dimensional means under the spar-sity of the non-zero means for sub-Gaussian distributed data with unkn...
Tests atternative to higher criticism for high dimensional means under sparsity and column-wise dependence
Large deviation Large p, small n Optimal detection boundary Sparse signal Thresholding Weak dependence
2016/1/20
We consider two alternative tests to the Higher Criticism test of Donoho and Jin (2004) for high dimensional means under the spar-sity of the non-zero means for sub-Gaussian distributed data with unkn...
Hybrid Anomaly Detection using K-Means Clustering in Wireless Sensor Networks
Hybrid Anomaly Misdirection Blackhole
2016/1/7
Security is the biggest concern in Wireless Sensor Networks (WSNs)
especially for the ones which are deployed for military applications and
monitoring. They are prone to various attacks which degrad...
Individualizing Electrical Circuits of Cryptographic Devices as a Means to Hinder Tampering Attacks
field multiplication individualizing electrical circuit of multiplier power traces
2015/12/30
Side channel and fault attacks take advantage from the fact that the
behavior of crypto implementations can be observed and provides hints that
simplify revealing keys. In a real word a lot of devic...
DEFORMATION MONITORING BY MEANS OF SAR INTERFEROMETRY IN THE NORTH-BOHEMIAN AREA
SAR Interferometry Land Subsidence Change Detection Multitemporal Observations
2015/12/30
Radar interferometry allows for Earth-crust deformation mapping with the use of satellite images, without the necessity of expensive on-site measurements. Its accuracy may even reach several mm/yr in ...
3D FLOOD INFORMATION FROM SAR AS A MEANS FOR REDUCING UNCERTAINTIES IN FLOOD INUNDATION MODELING
Floods SAR Imagery Cartography Distributed Modeling Calibration Uncertainties
2015/12/26
SAR images of river inundation prove to be very relevant for operational flood management. However, common exploitation of satellite images of floods is generally restricted to a flood extent extracti...
DRILL CORE MINERAL ANALYSIS BY MEANS OF THE HYPERSPECTRAL IMAGING SPECTROMETER HySpex, XRD AND ASD IN PROXIMITY OF THE MYTINA MAAR, CZECH REPUBLIC
Remote Sensing Imaging Spectroscopy Geology Drill Cores Mineralogy Mytina maar
2016/1/15
Imaging spectroscopy is increasingly used for surface mapping. Therefore different expert systems are being utilized to identify surface cover materials. Those expert systems mainly rely on the spectr...
LIDAR Data Classification Using Hierarchical K-Means Clustering
Remote Sensing LIDAR Hierarchical Classification DTM Multiresolution
2015/12/8
This paper deals with lidar point cloud filtering and classification for modelling the Terrain and more generally for scene segmentation. In this study, we propose to use the well-known K-means cluste...
The Roman City of Uxama Argeala (Soria,Spain) and its Study by Means of Remote Sensing and Digital Cartography
Remote Sensing Image Processing Digital Cartography Roman Town Urbanism
2015/11/12
During the last ten years, we have undertaken a research in order to elaborate a working methodology to study archaeological sites without excavating, by means of using no destructive interventions as...