搜索结果: 136-150 共查到“工学 Networks”相关记录709条 . 查询时间(0.14 秒)
Performance Evaluation of Data Disseminations for Vehicular Ad Hoc Networks in Highway Scenarios
Data Dissemination Network Simulation Performance Evaluation Routing Protocols
2015/11/23
A vehicular ad hoc network (VANET) is a relatively new term for an old technology – a network that does not rely on pre-existing infrastructure. When integrated into the intelligent transportation sys...
ARTIFICIAL NEURAL NETWORKS AS A TOOL FOR SITE SELECTION WITHIN GIS
Artificial Neural Networks Decision-Making Site Selection Fuzzy Logic FuzzyCell GIS
2015/9/28
To obtain more flexibility and more effective capability of handling and processing imprecise information about the real world, fuzzy set theory is introduced into GIS. FuzzyCell is a system designed ...
TOWARDS REAL-TIME METADATA FOR SENSOR-BASED NETWORKS AND GEOGRAPHIC DATABASES
Metadata Sensor database SpatioTemporal Data Quality GIS
2015/9/28
Nowadays, the geographic metadata are defined by ISO standards and their particular goal is to assist the data exchange between different users and to provide the data quality information. However, th...
ASPECTS OF ERROR PROPAGATION IN MODERN GEODETIC NETWORKS
Geodetic networks precision datum criterion matrix variance propagation geographic information services coordinate transformation services
2015/9/28
Spatial information Web services are beginning to be used for disseminating general purpose (mapping-grade) geographic information. They allow integrated use of geolocated data from varied sources by ...
AUTOMATIC DETECTION OF PATTERNS IN ROAD NETWORKS -METHODS AND EVALUATION
pattern recognition networks vector data geometric information
2015/9/28
Spatial data play a major role in many areas. They are an important source of information for a wide range of applications. The
quality and quantity of data have increased in the last decades, resul...
Automated Building Extraction from High-Resolution Satellite Imagery Using Spectral and Structural Information Based on Artificial Neural Networks
building extraction artificial neural networks learning C# programming environment
2015/9/17
Automatic building extraction remains an open research area in digital photogrammetry. While many algorithms have been proposed for building extraction, none of them solve the problem completely. This...
MANAGEMENT AND 3D VISUALIZATION OF PIPELINE NETWORKS USING DBMS AND AEC SOFTWARE
Databases CAD GIS
2015/8/28
Management and visualization of underground utilities have been always of a great concern in many countries. Insufficient,
inaccurate and unclear information about location and depth of cables and pi...
A PRACTICAL APPROACH FOR SERVING LARGE AMOUNTS OF GEOSPATIAL DATA VIA COMPUTER NETWORKS
Geospatial Data Transfer JPEG 2000 for Geospatial Data Remote Rendering
2015/8/28
In this paper we describe our efforts to develop a system that generates interactive Virtual Environment at the client PCs, by
rendering geo-spatial data that is stored at a remote server. The end-us...
a geodetic reference frame for Mt. Etna GPS networks
GPS monitoring Euler pole GPS velocity Mt. Etna Rigid block
2015/8/28
In volcanology, geodetic data are one of the most important instruments for the scientific community interested in modeling physical processes related to magma movements in the shallow crust. Since th...
Fast Convergence of Natural Bargaining Dynamics in Exchange Networks
Network model games a distributed algorithm
2015/8/21
Bargaining networks model the behavior of a set of players that need to reach pairwise agree-ments for making profits. Nash bargaining solutions are special outcomes of such games that are both stable...
The spread of innovations in social networks
Network structure the epidemic model of coordination game
2015/8/20
Which network structures favor the rapid spread of new ideas, behaviors, or technologies? This question has been studied extensively using epidemic models. Here we consider a complementary point of vi...
Development of Underwater Acoustic Modems and Networks
Underwater Acoustic Modems Networks
2015/8/19
Recent developments in underwater acoustic communication enable real-time contact with underwater sensors, vehicles, and other instruments, offering novel ocean observational capabilities that may cha...
Optimized Noisy Network Coding for Gaussian Relay Networks
Optimized Noisy Network Gaussian Relay Networks
2015/8/17
In this paper, we provide an improved lower bound on the rate achieved by noisy network coding in arbitrary Gaussian relay networks, whose gap to the cutset upper bound depends on the network not only...
RESULTS OF EXPERIMENTS ON AUTOMATED MATCHING OF NETWORKS AT DIFFERENT SCALES
Data Matching Networks Geometrical and topological matching Inconsistency Level of detail
2015/8/17
Many geographical databases of the same area are produced and maintained. In order to remove inconsistencies between those databases, and in order to facilitate the updating process, a close integrati...
Interference Networks With Point-to-Point Codes
Ad hoc network coverage interference joint decoding network information theory performance evaluation
2015/8/17
The paper establishes the capacity region of the Gaussian interference channel with many transmitter-receiver pairs constrained to use point-to-point codes.