Research on Multiple Spatial Data Gathering Mechanism Based on Geo-Information Browser

2013 ◽  
Vol 765-767 ◽  
pp. 1287-1290
Author(s):  
Ken Chen ◽  
Fang Wang ◽  
Fang Miao ◽  
Fu Chao Cheng

The spatial data presented several characteristics of mass, multiple, isomerism and multiple tenses, its organization and management mechanism is an important direction of research for Digital Earth. The management of grave emergency with regards to a series of spatial and non-spatial data concerning gathering and handling, having put a higher demand forward the ability of information gathering mechanism on client. The current existing client access mechanism such as C/S model lacks of unified data exchange standards, similarly, B/S model cannot handle the spatial data effectively. It is also difficulty to display for complex and massive spatial data in visualized and real-time. That efficiency depends entirely on the network environment and performance of storage equipment. In order to realize the massive spatial data unified dispatching and efficient sharing based on the principle of Information-gathering and Service-polymerization. We put forward a concept of Spatial-data-cloud which based on G/S model, supported by HGML as the standard and criterion of spatial data exchange, presentation, organization, storage and management. It could also be set up a new work mechanism which use Geo-information browser polymerization multiple and massive complex spatial and non-spatial data. This will provide us a lightweight client called Geo-information browser with which is by the principle Information-gathering and Service-polymerization. It provides emergency management for technical supports such as intelligent decision support, comprehensive research and judgment, and rapid disposal etc. It is the development of basic research of a novel model of Digital Earth.

2012 ◽  
Vol 220-223 ◽  
pp. 1472-1475
Author(s):  
Qiu Lin Tan ◽  
Xiang Dong Pei ◽  
Si Min Zhu ◽  
Ji Jun Xiong

On the basis of automatic test system of the status in domestic and foreign, by analysis of the various functions and performance of the integrated test system, a design of the integrated test system is proposed, FPGA as the core logic controller of the hardware circuit. The system of the hardware design include: digital signal source output modules, analog output module and PCM codec module. Design of hardware circuit are mainly described. In addition, a detailed analysis of some key technologies in the design process was given. Overall, its data exchange with host computer is through the PCI card, data link and bandwidth can be expanded in accordance with the actual needs. The entire system designed in the modular principle, which has a strong scalability.


1998 ◽  
Vol 35 (1) ◽  
pp. 81-95 ◽  
Author(s):  
D W Sargent ◽  
R D Beckie ◽  
G Smith

This paper reviews the process used to design the construction dewatering system at the Influent Pumping Station at Annacis Island Wastewater Treatment Plant. The design process followed the "observational method," as applied to soil mechanics by K. Terzaghi and set out by R.B. Peck in the Ninth Rankine Lecture. The design was based on a working hypothesis of behaviour anticipated under the most probable conditions identified in the data gathering and assessment program. The sensitivity of the design was evaluated by considering potentially unfavourable conditions evident in the available data. The design development included a review of monitoring feedback obtained during the pumping-well installation, a pumping test, and the dewatering system start-up. The monitoring program and review process are presented.Key words: dewatering, observational method, case study, pumping test.


Author(s):  
И.В. Бычков ◽  
Г.М. Ружников ◽  
В.В. Парамонов ◽  
А.С. Шумилов ◽  
Р.К. Фёдоров

Рассмотрен инфраструктурный подход обработки пространственных данных для решения задач управления территориальным развитием, который основан на сервис-ориентированной парадигме, стандартах OGC, web-технологиях, WPS-сервисах и геопортале. The development of territories is a multi-dimensional and multi-aspect process, which can be characterized by large volumes of financial, natural resources, social, ecological and economic data. The data is highly localized and non-coordinated, which limits its complex analysis and usage. One of the methods of large volume data processing is information-analytical environments. The architecture and implementation of the information-analytical environment of the territorial development in the form of Geoportal is presented. Geoportal provides software instruments for spatial and thematic data exchange for its users, as well as OGC-based distributed services that deal with the data processing. Implementation of the processing and storing of the data in the form of services located on distributed servers allows simplifying their updating and maintenance. In addition, it allows publishing and makes processing to be more open and controlled process. Geoportal consists of following modules: content management system Calipso (presentation of user interface, user management, data visualization), RDBMS PostgreSQL with spatial data processing extension, services of relational data entry and editing, subsystem of launching and execution of WPS-services, as well as services of spatial data processing, deployed at the local cloud environment. The presented article states the necessity of using the infrastructural approach when creating the information-analytical environment for the territory management, which is characterized by large volumes of spatial and thematical data that needs to be processed. The data is stored in various formats and applications of service-oriented paradigm, OGC standards, web-technologies, Geoportal and distributed WPS-services. The developed software system was tested on a number of tasks that arise during the territory development.


Author(s):  
Olga V. Krasnyanskaya ◽  

Despite the fact that Russia remained among the ten leading countries by the share of costs for technological innovations in the total volume of delivered products, the gap in the level of innovation performance remained serious. In terms of the specific weight of technological innovation costs in the total volume of the delivered goods, performed works and rendered services (2,1%), Russia in 2018 ranked 9 th among European countries. In terms of its share of the research and development costs in the total cost of technological innovations (45,2%) – 14th place and in terms of the specific weight of the innovative goods, works, services in the total volume of goods delivered, works performed, services rendered (6,5%) – 24th place out of 30. An analysis of the foreign and Russian experience of the innovation organization showed that in order to multiply the share of innovative industrial products in the total production, it was necessary to create such a system of organization and management of scientific and tech- nological development, which, unlike current practice and by analogy with the key principle of modern concepts of the production organization – the principle of “pulling” – would be able to form a real paid demand for applied R & D and subsequently for basic research. At the same time, in addition to the existing stream of ideas from academic science to production, it is necessary to organize a back-stream of demand – from the factory science, which is at the forefront of understanding the current needs of industry – to the applied one and then to academic science within the range of issues really essential for production.


PEDIATRICS ◽  
1996 ◽  
Vol 97 (2) ◽  
pp. 179-184
Author(s):  
Bahman Joorabchi ◽  
Jeffrey M. Devries

Objective. To evaluate a 3-year experience with the Objective Structured Clinical Examinations (OSCEs) and to compare faculty expectations with resident performance. Design. Descriptive analysis of measures of resident performance. Setting. Community-based pediatric residency program in Michigan. Participants. One hundred twenty-six pediatric residents at all levels of training. Methods. The three examinations consisted of 36 to 42 5-minute stations, testing skills in physical examination, history, counseling, telephone management, and test interpretation. A committee of faculty and chief residents predetermined minimum pass levels for each resident level. Results were compared with other indices of resident performance. Results. There was evidence for content, construct, and concurrent validity, as well as a high degree of reliability. However, 40% to 96% of residents scored below the minimum pass levels for their levels. In each examination, third-year residents had the highest failure rates, yet they scored well on the American Board of Pediatrics in-training examination and on their monthly clinical evaluations. Furthermore, for residents at all levels, the scores reflecting application of data were significantly lower than those assessing data gathering. Conclusions. The gaps between expectations and performance, and between data gathering and application, have important implications for institutional educational philosophy, suggesting a shift toward more clinically oriented and learner-directed strategies in the design of instructional and evaluation methods.


2018 ◽  
Vol 53 (4) ◽  
pp. 597-621 ◽  
Author(s):  
Lara Cristina Francisco de Almeida Fehr ◽  
Welington Rocha

PurposeThis paper aims to discuss the role of open-book accounting (OBA) and trust on buyer–supplier relationship satisfaction. The objective of this paper is to analyze how OBA and trust influence satisfaction on the relationship between suppliers and buyers in the Brazilian automotive sector’s supply chain.Design/methodology/approachThe research has been developed based on a qualitative strategy, characterized as explanatory. Data gathering has been conducted through document analysis and semi-structured interview, and content analysis has been used for discourse analysis.FindingsResults show that OBA is unilateral, imposed by the auto manufacturer, representing a selective information process, as suppliers try to protect their information value as far as possible. Trust is partial and cooperation is not spontaneous, both driven by the search for benefits. OBA may yield a positive or a negative outcome with regard to the social and the economic overall satisfaction of suppliers, depending on how the information is used by auto manufacturer.Originality/valueThe main contribution of this article is to provide an understanding of the difficulties of applying the OBA in companies and of the factors that may influence its operation and performance, impacting on satisfaction and continuity of relationships. The paper also contributes with the proposal of a clearer and more objective definition of OBA. Being the intention that new research in this area can be developed from a delimited, clear and objective definition of OBA, allowing better understanding on the subject and comparison among research studies.


2015 ◽  
Vol 5 (1) ◽  
pp. 157
Author(s):  
Bernard Oladosu Omisore ◽  
Oyende Adeleke A.

Performance of the Nigerian public service has been a major concern to policy makers and researchers alike. This is because despite all measures put in place to arrest the ugly trend, it seems, it has defied all approaches towards tackling the problem of inefficiency and capacity collapse. Work ethics, attitudes and values can be influenced by the organization, through interventions like training, motivation and coaching, etc. However, they cannot be changed forcibly because they are intrinsic. It is, therefore, of fundamental importance that public functionaries act justly and fairly to all, not only paying lip service to ethical conduct but also ensuring that these are manifestly and undoubtedly seen to be done. This paper discusses the challenges of work ethics, values, attitudes and performance in the Nigerian public service. The major causes of unethical conduct in the public service were identified and the institutional mechanisms established by the government to curb these unethical behaviours were examined. This paper adopted content analysis as a method of data gathering and analysis. It suggested viable options for effective and efficient service-oriented public service. 


Author(s):  
G. Vacca ◽  
D. Pili ◽  
D. R. Fiorino ◽  
V. Pintus

The presented work is part of the research project, titled "Tecniche murarie tradizionali: conoscenza per la conservazione ed il miglioramento prestazionale" (Traditional building techniques: from knowledge to conservation and performance improvement), with the purpose of studying the building techniques of the 13<sup>th</sup>&amp;ndash;18<sup>th</sup> centuries in the Sardinia Region (Italy) for their knowledge, conservation, and promotion. The end purpose of the entire study is to improve the performance of the examined structures. In particular, the task of the authors within the research project was to build a WebGIS to manage the data collected during the examination and study phases. This infrastructure was entirely built using Open Source software. <br><br> The work consisted of designing a database built in PostgreSQL and its spatial extension PostGIS, which allows to store and manage feature geometries and spatial data. The data input is performed via a form built in HTML and PHP. The HTML part is based on Bootstrap, an open tools library for websites and web applications. The implementation of this template used both PHP and Javascript code. The PHP code manages the reading and writing of data to the database, using embedded SQL queries. <br><br> As of today, we surveyed and archived more than 300 buildings, belonging to three main macro categories: fortification architectures, religious architectures, residential architectures. The masonry samples investigated in relation to the construction techniques are more than 150. <br><br> The database is published on the Internet as a WebGIS built using the Leaflet Javascript open libraries, which allows creating map sites with background maps and navigation, input and query tools. This too uses an interaction of HTML, Javascript, PHP and SQL code.


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